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ml ,J'l'TllJ"t or I>lPnRlltT DRTILIZllR '!RIAmJllTS Cit Tim HITfllGlll AMO OROANIC lfAftlR OOMTJlfl or A son. mDIR OROPPID 'ltl A DBP'IHITI ROTATIOR POR A PERIOD 01 Tifllff'l'•ltltJR YJA.M.
A ftetal• sutDS•W to the On4uate Ooml\ ...
hi' -· De8l'ee ot U.ABTIR or SCIIRJI
la
Apan.,
'!"!!B-•-.d"'"'o_t_Be;; __ r ____ .,--
Vlqtala Polrteolmla Iuu wte
1988
The writer Wiehea to acknowledge w1 th appreciation. the
aasietance ot Dr. s. s. Obeneba1n and other members ot the
Asr<>DOllJ Department in outlining and conducting this 1n'YeaU-
pt1on..
I. DiTROUUOTIOR ••••••••••••••••••••••••••••••••••••••••••••••• 1
II. RlCVIllf <JP LWmti\lUill ••• •••••••••··~·•••••• ••••••••••••••••• I
III. !IPBRJKIN'fAL ••••••••••••••••••••••••••••••••••••••••••••••• 81
A. ,...,.._et tb9 xa.tetl1&'1oa ••••••••••••••••••••••••••• aa .. Ma-..Salll aa4 •• ....,.. •••••••••••••••••••••••••••••••••• 81
n. l'REBKTA'flotr 1i.1u mscuau10• or Rmt'!Li'B • •• • •• •• •• • • • • • • • • •• • at
A. P4tl'lo4lo K1..,..te Stucll .. ••••••••••••••••••••••••••••••• 19
a. •1t1t.tl .. tt. .. ,....,.. •••••••••••••••••••••••••••••••••• aa c. Oarboa • Rl..._.. R91.a\1onabipe •••••••••••••••••••••••• ~
n. A 0011pal'J.•• ot Metbode .ot tlftnldAtnc 0011
Ol'tlBAI• U.~'91f ••••••••••••••••••••••••••••••••••••••••• at
Y. OBlfBRAL D%8CUSOD ••••••••••••••••••••••••••••••••••••••••• 41
VI. stl&tAHY AID COll'.Sl.t1Gl0118 •••••••••••••••••••••••••••••••••••• Bl
YII. Ll\'lltA'!UR! OITIO ••••••••••••••••••••••••••••••••••••••••••• 63
Ia a 1"1'19 pan ot th9 HU t.Ull'1 awdt.• u.• haft-..
att.ptecl ta the pa•'• a ..... , ._._ ot •• naul'9 oltte1u4 ..,.
'"'"4 al.Met •Uftlr oa oap peld8. '!Mee Jl.U. ftN WNld u the
ft•l at tenoa apoa •leh tD ... ooaelwd ... u to 111Mttl• • ...,.
aptta et IOll ••llAta• W8 • ,_ntaltle oae. i. t the ftltc1nia
"411'1•'4-..i .,.._, Statloa, .......... 'f1191Ala, a •IU'l• of
l'OtaUoa •114 eoa•-• .,.,,..._ ..,...._._ M't'e ._ ma..._,t.nc a
.,..1na1 .._.._, to• • ""'°" ot M ,.... OODelUlo• u to the
..,..St-..r ot tlle ,._ ••• toUOWll baw ..._ •JPl'O&o.4 tN11 a
punlr •NP Jlel.4 ...... Na •tllod l• .....,. .. l te PUl'PO• la .......
lDa ... u,. - ...... 111114 1• , ... , ... , .. ,....., ... -4•
• at•• •11 .......... ,,..,, ...
It la Mil ... , ........ _., .._, a •11 .....-..• ,_ ..... 10M
tu•• thaa tbla. A PIH'1ff tleH4 oa uup pl04laotl• ei- •1
paw, o...- a 1- pmocl ot UM, to 1te a pool' oae. P....,_ Jut u
lapo.._t aft the ooJMll.tloU •rl•t• wttbJA .. Nil nla•U. to th•• , ... u... -.._. •• not •• .,.._ -.lftl4 l• ue of eon. wll41ac N"- tbea oae of •ll 4eplettoa, la a -••ton wlllell n.......UJ _., 1>e eouldend lMltoN U7 ......... UOA e• Vt •• aoll Maa ...
_, pnoU•• to be tollow4, _,. lMt atMnp'Md..
••
na .,_., .., wn i.i ..... .,.._ ot apt••ltuN •• nn11 ant NleUOllllllf ot tw11a1• .,.._. ea4 al..._ la •U• l• •• of
Pl'iau7 S.,Ol'tUM• t• llM ._ .,,. .. iaw lo• • mmlr•• of ,_.
\ha\ •• eoatlat184 llH et lu.4 1• eon4ue1• te •• flepleU. ot ._
..,. .. ot ._. tw ..... .._. la •• •ll• ttotlt ot '1lllM
•terlala hrf'e ._ lMallt •P 1lt' ._ ....... ot plut u4 US-1 ....,.,
4eJO•l '1oa, tlll4 ... ,•1111AU••• ftlr at.pt •fel.J " ..UM the .. ._...
latell waltla ot .. ._.
ll•h' •• 'Pl'laM at II• ,..,.., (11) potaw o•t tbat 4-11 ...
u4 o•• •••••ta •J'lllNd• ••'- Ul1 a1"9 ... la•• 1011 ••
plan .. ..., •lcnd.J .... , ......... , ...... , ,s..u. _, ...
alone •••t uat.toa. n..-.u ... aeocmu .. to .... eoattttou, *I.th
11 'tie ladloatl•• ot 4WUu. 1Ha •at J.Mt, attu • perio4 ot flftRD
to ..__.ft.,. .. nnr ,.,., -. -....-s .. pot.at ..... u4 •• lUcl
DO J.ealW Jl.Ua l• __ ._. .........
Ia ala pal"Motalar eomaaettn •• ~oulWftl ~'
Sta'1oa at AotlwW, •II• .. etto• u ...U.t oppe•-.t.•1 to
•"'41 "'1• ,,,,_ ot ••• o't'R l.081 pert ... of --. B1•l• aa4
hi••• (11) petatecl od "•t tbe Ro._ted eof.1•1 wblu baw
J.ll01ta~ N-. ua4er oul.U•tlon tor •ar ._.,.., oont.ala 1- .._
oa .. tblld ot lb• n1 t~ toua4 la the AIMIPteaa prairie u4 rieh
1.
Rtaaata eoll•"• OllMr\ (lt), la a UC>n 4laouatoa oa *' eba1Mtu
Of l'tU 11.l'lia •11 Ml4t "'lat aot Oal7 tbe fH'9 01atraiu4 la Otar 0-.
ad O"'- la.,_tiptlo•, 1Mt .. b.1eto17 Of Alltoul.toe tti~t
'he WDIU, • tu u w an, ol9U'l.J •boa that a tuule •11 la oae
Whtob ...... -i.Wll wltlala lt a "91au •t .... ot prlio• ._...
taUoa, aa4 \hat lt lt•a••• ld..Ule u thla "8148.e la .-.uwa ..a ._..,_ u _. a. ... _,,. ... _. la •• pabf.e 1uda of tbe
AaOtean eonUaat lt le ettll &Nlft'10 t'o ,_.._, ..... thu. to
•"1Ua'91 •• U.. of "1.S.• ••bftlu.&.• RaeMU (8:) w eouelowa of a. ,.., that •ao pleat fMd u
.. 11•-le to -- - ... ...... It • r.... anU• potuli Dr phoe-
phorl• .. ,. to bl• lea4, ... .., ......... i, ...... '° .. , -·· ot lt _.. qata, "'' ,._ aa. appli• as-.. h• l• ai..t ...,.iA to loff
a &004 polltloa ot 1 t. ft4t ... ,... ••• 1•1 ....,. .. , to _...,
al...._ elNUlaUnL tD oap l\ o.t M4 NPlaM lt ft._ tbAll to aia
to l•ft t• la•• aou .• • -..U Ct&> .i. ........... and aeatlouc ...
~tel.7 ea oo· ,._., klllo14 .... ''ta blpoMible to •lat.la a
hlsla ooatat et u•...- oa oulti•W aoU. -.pt at • we1ettal
apea41._ Of alUv ................
AlwJ (I) 1 4ftwba OOMlu•l- r... • ••• •1- of •* don
OD the l"l.•h loMalal 80Ua of ttet. .... , ..,.._ \ti' pel'locUe olialeal
aa1,... • ._, ua4• I......._ ooatUUou U4 oa a ftu al1t 1oaa llOU,
•• tllat la "*17 •••• -... - a ,,..., lo• of at..,_ U4 Ol'pld.o
-·-oa aU ftelda .. , .... '° ..... was llPl•llltuftl ,..,, .. la tbat ,uu..i. u.. A~ •• p1eltl.a ,..... u.. ... pae,1..i •tM4JOt.a• ot -.Satallll .. •• aap1e •UJ>PlJ ot tbaM tw
eoutt"19ata, Vl• aa-.or •W ttaat. •ta •• et P•H•\l .......
U Ntual .. ...,,.... __.,. to tbe •111 a •'4Hii11J d1dl• Q
as.._ aa4 ....-&• .,._ trlU ...it n.l- lal•••• -. ...- o• lalwl ....... ot .._.. M .,. ..... ,.. Ir ftwnlAI eio.., t&le al.Uopa
..a •....S• .,._..,. • 1.w1 n•• ., •• ... u.. \bat a ,ron..,. a'tlta Oftp la o1ttllaecl"•
c ...... (1f) ..,., •ta .... , .. fut .. , .. ,.....,. ., ......
ta to \MallA ., aal ....i•• tU f.Ull '1 ot •• eotl, tbeft t• ao
q-tS• wt *' *4t 4•tl'flit'1w .,.._ of oalU••loa that a.. '- t.Uotlllll ltJ' the ta_. ot '1\la oouvr U. •M tbu ooua....,
'81.we4 .. ...-. ••••.,. • ..-..ia, .,.. u • ......... ta
eoU ... '"'- mn •• 1 .. Hpleter. Ia aMlttoa, Owl' alft8
....ita of hi• aael.p• on aolla 11bln n• p1e-...11 ...... •l'OJ'lHll
to• •1s'1 to ef.lbtr ,..... "fte _., •el'l•• 1 ..... tNa • etu.4-
potat ot •U t•l"U.lltr.,.. ..._of alta .. , 111aloh eho• a 1"• ot
• IHI•••• aa4 "1e oJWQl• •"-• 11td.ola •• a lou la tile
YOlatl1• •'tu ot It ,..._, UCl I.a tbe ~ O'l '' ,....,. .,.._.
'· 1•-·, be .,.. oa to •J', ••N wt tbout &nlltt a. •la N••oa _, ou
• ..,,,.. •ll• ... - 1 ....... t.U1• ... ., foa.l'lJ' .......
Dlt !Ulr (Mt), la dot .. •* oa ._ ~·•••• ot ol!WU1• •''-
lato tile aoU polate oat tllat •tutala, .- u .., ,..,.._, a .. ...... ...S.1.J la wU .. , ... ..ua .......... , 11"1.• to •• total
atoot ot .. ..al .,. ••• •"- DI alao that ....._... onp p.U.. ""1U .. r.. ... atUU.. an ,_._tltlr ... l.....it to.._ uttw
dH111JO•lU.• of ol'llltlle •tter NO.._ to•• .... .t nlaUftlJ
u... ............ al ........ , .... u. 8'M&tl (11>) 1 ltJ -17MI et 'ttlWb M4 eu.lU•W MUa ,_.
•• ..S,__ ot ••t .. u.u of •lla ttr ....... ••PP&al Wl-t
.............. ..,......, .... , • •ll • ..,,.. ..... , .. 1, '°
.1 ........ u .............. la ...................... ..
s.u. C•> ... to -.. _.1•1• tbat •• •11• .r Jrauu
Rn aa ....... .._ .... la 91Q 11.U. a.pt.ta the ue ot 8004 Ned
.U Sap19ft4 _.._ U1J .... •ttloc1e. Baal .. Id.a oea•l•l- on
NllUlU Of ..... ..,....taU'ft oeUtl•1 tt - ·-the' '1t.•
oarMa aatl Bl u.s- ttaw di.,.,..... hoa the oultl•ted l,emts to a
........... , ..... hml •••• ,, .... lara40. ao.pi,. ••••
eot.1• lea• tNa .... nfth to -.nftba ot ••l• total al \1'0flllll1
u4 ,.. ........ ,.Wl"Ul to ... >aalt .......
Dlall' aad Pri.aH (11) oal.1 attenUea to •• taot that a1 •...-
•• _, 1INa 4l•ipa'9ct '7 GOM'9Dt ••1ftl of powlq OfttPll an4 to a 1 ..
4..,.. 1tt' tile 4Mclt ;1etUoa ot Ol'IUl• •''-• fte _.. Satwlw
tJMt oulu.,.uoa, ••bl,._. ... •• .r twttUlllnc M4 •8ilNMltateUJ'
\ha .,.. .. •• 1- et .. .._. ft.11 t.UcntSq ue la a....i, • ..._ ctwa hr l•N•••I 1••• ta •ll rd.WI ... •
(1) .,..,, ll1"tal .... of ......
(I)
(I) B•9' eapptq.
Ia aptte of .... ._ i-.. •WW 1tJ tbe ..., .._., •nll•
ea'1o• of ..,..., l\ - ..._ .,....._tal.11, that .. toWl
altloalll .,.._,la •11• Clu to aM-1a'd.ea NHlUJll fNa .._
•nU•Uoa et to...._ -. ot ....... Pll' .... ..a ,...., - '1rlee
•• ,..., u 11heN ao _.,. Ml .._ applle4 to •• •ll• ftlMe
..,..._. WN oal'l'led oat __. ..,..,.._ ooa•tttou •tas pote
ud• •nttall.1' eoataUeel pl'OM4a..
All.taoa (a) ..,....,_ tbe p11tlNl1tlll'1 ot taU.ue to o~taia
1ae,..... la Jielda ae to the latlMutl.H lato •• •11 ot .U-
•taao• ........ tftell ...... , ftftOWI el'Op JJ'..Sdua, 01' 8VeW 111lie1l
baw wtWa ••••lwe 1du at.._..oaftOll n\loa. :n•n•1114atlou
r... ~ atattou la HOO--- wt tll tbta 11'l48Q1"a4 0'9 ....
••toa, alpttr tbat •tel'l•l• lMt allow4 to tt•e:r t«W a period ot
\Sae bet'oN •tll'ld.aa •• uadn. ft1e author a•vtwW tble oondlUoa
to '218 taot that the a441Uoa ot tbeae tn>M ot •wnala to the •U
laor•u• ltaoM.11.el ntaHN Md aoU'f'1'1'· Tboa• *'* .... ••t aouw ... Ua• -at1ua act .. uaiw .....,....., *'•' nqmn u•e• tor too4 &114, llaM, ue ,.. a.U.ltle tom. Janiftl.ul1 a1 tn-., ,._et I.a itae Mil •latloa. tllu • tla4 .. Motefta la _,..
ts.U.. wUb bl__. pJ.eaw, ....iu .. ta t11tt puUal at••• ....,. •tlea of the la,._.
t.IJllllll M4 11al• C•) 1dtll »Wll.'9 of ..._,, ,.... OOll•l.._
-.. ... , pota• oat tbet i.. aoU. dell la a&-.., •• lo._ of
ldVoa.a aN ....... A, • .....,._. •llt....._ .. alao ab11M4.
I' .. ao"4 '1&at a peor •111.en to ltMlt _, lft4uallr l.._.. Sa
at.u.pa •• ._,, wld.l• a..- •n mtt.1• eoll .a oee nobe• ta
•• , ........... ---· -· , • ..., llhlF '° ......... ftl• .,...,,
"1' ..... to NHll aa -.mltltn• 1'• ._ aotecl 1tJ ..,..i, la .... tlptoH
ia •• fte14. WantaaWa (•) .. tlMt .. ._._ swuoa P9•elwt tbat
"*- tM ...atttoa ot -. •U le ..._ .... -.. -. pUtun l• piow.t
., OI' -. ....,_. laa4 l• left • ._, ---. a .. la at tin• a
npt.4 1- ot •11 as-..,'*' the,.., of 1oaa eooa 4tllt.D1••· fb.e
019ud.• _, __ , eaalJ.r ., ....... a..,,....... • • .,,.. ot
n141siD8 O,...l_ Ma ..... are4\aoe4 ltJ 8"'"8tl•• A JU'lal t1qQllJ.-
N>l• la •tebllaJlel ea the aaUl 4•--•loa Of o..-ata •t'9J'
..,... '° a U tC.• ,... tbU tM •••l Nelda of ••P Mel ..... , lNt
u alNlo1u'8 -.td.llld'I.• la ...-.. 0817 *- tbe ea•l 1oM ot nl'"8•
1• Mtual.94 t>v '1\e ·~· app17. Ill ....., oue, naWN e..a to
•• --~ • tictatllut ... il .... the ........... Of alboea a4
o....S.• •ttu Sn •11• .. •PPl'Mi•W tor a loaa \S.., th9 nlaUoa-
011 ot "1e o..-e OU'llH to a1 ....,._ ba4 •t Mm la,,_tl,.tecl to
..,. .,.., ...... •'11 .ul1 l• .......... .......,. Qldte
.... ur. •• ,.... ... •t ............ ....,. 1a.,... •• 1 ..
...... , piroporU- ... ,.._.,,. *'* ........ -- ••ts••· Bfta u4 AW,_ (14) a91•e4 .. t ... 1a a ,.,_ ..... tell Sa lilt,
•that -. 4•--aattoa ot tbe Id ........... aUo la eolla 1• ••
M8oailtl to lMt eoul._.. ot _.. t.aportla• ta tenlll tr •-41••. It
- polaW o•• hen that tali• ntte ellow •• ol'fllal• • ..._ ooa'9t
et~ eoll •aaeeuatet.ru4aJ.•·--- -u.etat.,.. taae nte
d Wl.d.ela ~lUoa ,_. __ aa .......... t.a ._ IOt.1•.
st. .... (11) tolac wollE aa a. •l&ldtt-... of tad• atlo
•,teA ... , •tle ....... a o .. au. et .-., u.1 oe paott..ur
eou .. t; (• tal' • ._ \w ••Utae• an oo.....a). H• ll1Mt
..... 11..a tbat ,_ Mall aot lM ..... •• -.US• • ......_ oeateat of•
aoll etllotat pJOporU.•Wr ,..,... .... -. .._.... atvoae. Its.a
....... ,.... •t• •*that the aoll •l'Plll• •tta oea '9 tnonued
•• •latatH4 oDl.1 ta tile pl'Opol'tlon *' -. 01'11810 ai .._.. la
1Mnue4 Gl' MlDtalMI• OOUtlel••UJ'1 •11 MUl••t pno'1._
wblolt. •1' pfttTe to 1Mt .. , etreouw la na1atalala8 a hltb lnel. ot
ll'O'p p!'04UO\IO. U9 G1M the o- that plaJ thtt lee4lng al.e lll
•t.a•talal •• •U•. •nlr of OIP&d.• .. , ....
•• RuMll (M) la 111• '9t •aou ooatltt.ou uct Pl.eat o....-
JOS.ate "'that ... ..._•• lalual ... o•lUoa ot the plat •It-
• .._ ...... u4 .. .._._.,.re-. ..... aan lea .... ••
aalael ,...... the tt.aal ._. -. Wll tile ... .....,.1u.. ut
p1epetl• a4 lta 0... fttf.tt ill t•t•• .. ,.._. S.a UU11ll1 a-.t
10-111 .......................... '' .i.,. .... -- to lt. noWl ftl.M. fbe au.e .i. Nat• .....,... 4•l"lal at.c1at-1• ot
orpal• .,.._ t.a uattl• •U.1 lt l• ttae •- oa ..._ deuW lltbt
1aa4 ., ....... lt '- ........ ftel.4 - ......... 1 ...,,, ....
.... ..... ft .. •IMl .......... .
Holtll u4 .,_. •• ....,. (II). la •'*'llaa tbe ....... ad.
altl'Oelll ..ia,1.-&pe et a Pal.cMMt9 Alt 1- polaW ota\ that th•
.. ..._. .. ._ auo ot •• •11 ll-. ia wnoua p.&ota • .,...... to
M eUat&tlJ ,...._ at-. tbt..-. ,..,. ot •11 ._._, tbaa MfON
••b ........ lMlt ,_ ..... ~ .... ,. .... all plo• ........
l•• ot -. .,.._ of uont.ac paet1"0 •• .. aatu41 and ..,., of
ON)._,..._ u4 Ill .... t..S.ll ... &Med~ .. llftl•a !ht.a
pant•l• allt J.oaa .,,,... .. a ...-..as.tnea atlo ot 11-1 d4
ear oaftloa aM.a ta -- of th1• ntlo _,. .... at Ol'PalO l'WldaM
.. apl41J cUut.Jetel 1lr the "°lt&Uoa of oaftOla tttodcle.
1Alah'7 aD4 SltoNJ (If) tn oppoal Uoa • •• popuJ.U' ooawaUoa
\bat the PNl'Orti•• of aal'ltoa to a1 t~ tn • ...._ Amel'l•• •U.:
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U4U90D uct .,_. (f) ot the Ull1te4 Stete8 ·~tot
Atrl•ltllft, .,... ot Ciled•\IJ aa4 sou., .,..., .. to _,l.GJ' tM
eanoa al .... au. u • w of calwl,,... ._ ,..., aou .,._. •t ......... fte~ Dfta&W)' ........................... u.. ... • •• wttlda •h• .,... •ll.....,. •...iwe, tbat ''Mk• t' -..Wd ..-. • •t eta au. will lie ot - la tb.i• .-....u •• TM --- ••1111W tile toU.wlna u - faetoR .,,_,, .. tU
......U'-- •UM la.,.,_., •ilac (l) Dettb of .... u... (I) O...-ot91H1-.
C•> S••-1 'fUf.aUou ... , .... ..
I•) Dltr81'1•• I& ...,oaltl.oa et ....... et ........ •tte•• (I) ClloMMl1 tu.l"4 ,_ ••tt•1 • ,.Ul'le •11.a la panleul.u'.
(e) Dlttwu:t• la llle.._M.elql-1 ..... ......
(f) '1'1'11doeatl• or ........ , ..... tUtt.•• bdl•aa ~
... plaee.
(I) twstaN, elar pua, ~.
(I) :ru.lt1ft'96 •Ila• ._._,, oa1U"8U.1 u4 t.ll o*-
»••••• s.,.J.w& ln uop fl'Otlwttloa.
111 la tbta lut i»tat whia llea PftYell '° M ot th• .at ln.,_, lfl
,.,...u .. ttoaa al.mag lt ... 4ealtna wltb th• ee.._...t~ ft\lo• ot
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Bu.s aa4 Manta (11) la a a.pl•te aaal,.U of •U• Uder
tutou ._....__ polaW oat tbat eU eolla Ued t.a tMtr •tu41• • ..,,. ... tall.o•, ..... l.oet ........... , '°" .. _, ,.... ttMt ftla\lw lw ta allotat .. .-. •that ot •• tDt.1111.Wolte
......... 'fM ................ , .... la alt..- ...
aOllllllJ8Uel ..,. •ltdft .. t d-1$ .. ta rt.U.• ,_ tlaa wft of Alw,r
(tJ, ntti.._. U4 BDlta l•>• u4 ..,._ C•> WD*1aa la,.,,__,
.. ,.... ot the ••WJ .a oa •Sid.la• J. .. U.• •l'OJtPI .. .....-. ...
lt - 11t111nd tbet .. .._, of aeppU.. • the o....,Uo ••ta oentea• of .. •11 - •• Of •aat4eft-le 1oN Meuft .. u4e
•* a lltt1• ,...._ Mlt...e ._, "11• .. ...,, .... of the aoaU-..cl
1ou ot •l'lldd• .,._ t.• Jutltla'tl.e, 118t .ac.. •• ..._.'1• *' with th• popu •tl ••••••t M4 t.• aplt• ot ••ntac, a. ...... _,_. ...... , ot .... u .., ... 1 .........
J:a •441 Uoa tD __ ...... io.- ot at DDIH .._ •tt '1 • .,. la .., ...... , ............ s ............. ,., .... a •ta41 ot the aol1 u•apa aa4 • ....,.... _,._ U4W .. pftlfaU-
taa ..US Uoaa ot th• ..,_.._,. I• noW that "'•l'IUl• •tte&'
la •l>A llllllJ a _,..,. w ..., wt tb tbe Not _,.._ of the •ropa
llO• apoa ..-. a_.l'bc •• NMltlt ot • atr .... t ,_.., 1\
w potaw oat .. , •-. eloftl'll UI ,.__ of ltM .,,... to uw 4ftel.,.cl the hllb•t ,.... ... of •1111111• •ttn 11J a ..ii •..Sa
• .,.. •• oom plot ot 1••. Ia._..ttac to not. a190 la thf.• ....
l.4 •
.-w, •• th4t tut tbat •eoatl....S pewtb of ---1-•H oa a .. u ""*"' al\aa- t..uu .... ..satalH •• •ll ... .._., '*' u..s.te ,,., p11D411o'1oa to a i.w. 1...i ._ 1• pMeJ.•le •• 1..- enpe
... al ........... J.-1•. 91• ........ \be poaat.•111'1 .. ,
\MN ue __.,.totle 1110.-0......,_ ....... to •• HPP11 ot alVocc
tha• la .-11ft1e to .... J.etnntl U wl.1U1•111••
st ....... Bel• (•) potated 011• tbat •• ..._ et •ta"1e,
JIOtlta, u4 ..... u uep Nett•• batJ Ntal'te& •11 4epleUoa. It ..
IMt14 tba\ p-1•••t Ill. Ol'Op fl'Ot••f.u 1'9qUlftll. paoU- .. , ala-
tala •• •11 al...- *'* ta •• "" la • a.no• nla•ioublp to
eoU o.....Uo • .-. 1'1111 ••.._ a-....e. UMt ..,...._. •t •la-
talalq .... eell as.._ lt ••P Neta.. ..,. to H _.. .rt•U•
la •ll 1Ml114tnc _. lt ...,, rt.iu •N to • ..u-.1-. 1aa,...i
....,. .. g1..,. • Miil ••taa u a •tbM ot blpftt't'lnt eoU oonctlttou •
.......... a1llO ........ , ..... , plot ......... --- 1At4 ..
..... ou aet ""1YI .. -.ue. n. aao••r JOi•t of .i .. , tM alVo&an
• .,,1,., '' - •••• --14 • sun••• IHapwlwlJ ltJ s.aowtaa a 1..- ..., la th• tota•oa. At - 'fl1'8lat.a AP19ltual .,..._
.. , DtaUH at Blaunus (tl), lt .. polaW OU' tha• l'OtatiOlltt
1noln4laa ol.o'YV ad ... ,. wt• appUoauw ot _... •t.atalaecl
Mllbn el'Op Jill14a o.,.r a pefto4 ot ._.,...tov ,_n -.. dl4 asatlar
1'0'8'1- ..,, ta•l•41• ._ .....i.a1 V.tneat. con,lDUOM oropplaa,
-.. _,,1 .. w wttb appUeaUou ot __.. .i. •••Ci a deoltltld
11 •
....... ..... plote .... .. ...... Rota•lo• -- -- "° " .... ftolal la lMO.l'lac eoau .... lllllb 1"'91a •t el'Op PJ'OC\fllt&oa.
n. ._,l•lal .,, .. , ~ •l'tlHI• ••Ml' la aupplJiac -4 •ti.
,,., ................. _ la .. •ll 1• ,., ..... , ......... PJ'laff
U•> ua -. •••••»• tllat ._ _,, •lao • ...,... wltll plaate ,_
alt.._, wUell I• la .. •ll _. ta •• aptllel o...U• .,..,. •
'ftMI etf91t of 0 .. IWtlll ... ---· upoA tba 90U HJIP).J Of
•llft&911 i• el• • potat of .,_, la'41nat. ette (II) haa ...._
la 1-- U. .....S-te a• oe P....,11'Ula .......... Sta\loa aat, •t.fMt Wl• ot P-K .._ ...... ta s.ana-.os.raa -. ft•U• of .......
,,._... a1-.. la .._ hDa •• ,_., ._, a total ot 1.111 ,._..
•t al.._ .......... , ... bJ' OOpplaa - tbe p__,,1...ua plate
ta • ,. .. ..a •W.11 .. M>ll tame ......... tat ...... ,_,dual al.,.._ aid ..,.... •• ,._. -.. •• plota , .. ,., •• at.mte ot
..aa or •lta1111 ot -...-. 1M .... ..._ .. ot aa mpu •nll' of nl ._._ a,,. P>wt.ac
• ..,. lllu ._ ftlllll\tal.l M •• _, lllpot'tallt Hqu.-• ot •DJ
.,.._.of •11 t..u11w. ao..._, lt taa beea toWMt ._, ta •Plte
ot npplJlq at va'9 ta atlu4aaM, rt.U. •1 lt4I .. u.taoto17. Ia
Yin ot Wa tao\, .,.._.,,. etadl• ot tale nl tnte aoateat ot ftald
aoll.e u4 lalloato17 •ta oa a. nitrltrhe ,. ... of aoll• ba•
Mu .......... ..., ..... ,...... to " ..... ..., 1a •trabl.lllbl .. tbe
etftelHIJ' of QJ •11t'- d •A ••••••••' 1a •iatatatnc a nttlot.ct
11 •
..,,11 of Ill• ... to• plaat .-.-.
Uillal', Sldttl, aa4 Bft• (IO) MW •• that •tel'iala wttll a
11f.cle C-W ntl• 4•,.•••el at tftte ---iauoa la a aoU to a peatel'
••,t thaa •..,..,. lta'fl .. a NlaUYtd.J' Ul'l9W o-1 aUo. ftMI
&M-1a'1• •tu-.• la tU •U ... ttatmdoftt alpltteaatl.7
....iaWI dtla tile al-.. aoa'9at ot 9ut mtenal a4uct •
..... ... •1- ,., ............ - ...,. .... ,.,.
atudlM et at-. .. la IIMU.a, alft •• toUowi .. ta•toa ae tile
,..._., .. arr.uac ldtnft•u.oa e.114 attate a.....iatioa la
MU.I
•1. 8011 ._._, • applloaUoaa of o....._o •tw, lS..toae,
.... pho .. , •4 '° ... , .. a. ftllap opeaUo• • plffl .. , •'*1U'8Uoa, taUowt.na. ant
llld.•Uaa. a. CllaU• ..au .. - ' ;iuaWN aA4 mJ.1W.
"-- (M) .......... ooattUOM .. , to• lllWlt1oetf.Oa
lnol•,•eptta. •i~tue, ............. ot ... sll' .......,..14• oqul.e
_,._, a bulo reae~lon, 1Doi Ultb and tbtt , ... _.. or aftU.altl•
po•••l• Mel pboapt.eaa•. It altrht a ooao1a4e4 hoa thta o._.. •Uon tbat the pl'Op4W oon41 '1oaa tor al VlftMUon ao Ha4 la ....
wltll opU.. ooadltlou tor plut poftb. ftlevp ••UM of • ._.,..,.
data, tt .. aueau., llhowa tbet plou l"lll•lYillC ...... ,.. ot wnou
tn- ._. lalllt• al Vlt71Gc ,.._. c.-... 1a1 twtlllaeN plu
..... ..-.. i.a._., iaoa ... .- ta •l'Olt r1e11a. or , • ..._,, a111o,
_. -. tut ._, plo .. NMlYl.aa "" plleltpbate al'ln94 a o-tea-aS.tl'lfrlas ,._.. ea. .... ne.s.uac l'Mk pboap}MIH. tt .,,.......
r.. tld.• •n -., tit• aolaMlltJ aad •t •• p)aJllleal eoa41Uea
.... ...,. ..... , ,.. ••• la all ................. Dl•• ....... , ot tbe MU.a etul .. •llAll .. M JN,onloaal to ••• al"'IJ'lnl
PDWIP• Ital•- (II) ...... clenJdtelJ la 1'1• wol'lt oa ._ ftu...tte
Yeller eolle, oat Ullbl ao.. l••••••-. alftltflna poWI' ot-. •11. Wf.atalw CfO) &a ........... • tb -. •Jol'I \J' ot o.,_ ia ... ts.-
.. to• ........ --- ......... " ................... .....
natl•• la • ..-• nm.._ of -•· Well atw ...... ,..._w alvtft•tlea ... h Mt._ tMa at4 .. fNldl __,... 91• .....
o10M1J wtttl mt..r• °'9a1aUo• (I).
8---- (9') 80te4 Ula' •• •llld.ft ..... of the Mlall
al_..te ·--t 'M appW.taW fNa tb.• QUM\&tf toun4 at _,.Cl.,_ ..... TH ••• 1...i ta the •11 •• ur • ..,.. u.. WMI• •IOIMJ
•1 1"t 1n ..._ .._ •• nltJete bu H1"'Nd la llknUas hm tile
•11 .a Od'l'Jlna tato •• plaat 11 lUWt ,.,orUon of •• •••lone nee4ed to• Cl'OftW'• 1..., (M) la "'1• eoaa•Uoa ... , •ta ea
to oonelaw oiiop Jlelta et laa4 ftlu•, on a 1.U!'oa4 ._.,., on th•
Altntrtaa po.- u4 oJ'lllld• •tWr oontat or aolla.
18.
oae ot •• no•t lntel"8Uq •11 Jbw•••• no•leed. ttJ ao11
Hl•U•ta taM .._. tlMt hl.•'1•9lr 19pt« tluotuaUom ot atwaM
al t.N.- ta the Nil empi•• MeaJ .aplu.Uoae •ad theol't• baft
.... propo ... ,.. , ... to u.. JlaU (11) •beened tliat eo11 •1•tun ud ftiafall laa• a
... ,.,. Intl•_.• u.a t•1puetue IQJ08 ~ aoil al ll'llte oonHat. So
eoaeladef th.et \b• taoton S ntla...,laa ill• tl•t ...,_ ... S.iaohw ot •ll,
.. , ••nkla&11 ... a. 1..at.DC .rt•• ot h•'fJ' h1u aA4 ae ta•»-•bl• ett•\ ot Ulbt MM ad tMltlQMte 110tl •ia"1N. It _. oota4
tao• .Ua wol'k '11at, a tll• whole, "'8 D1"8W OUftW t1Hed Wle aia-
tall ttlacna "''- thu • •• oae tor ...,..tare. R-el, 1••• ea4 BabQ~, (6') po1a"4 oot '1l• 41ft__. .. Ill
ti.Mt at tntrtaa .. '1'f1 tr ot la4:19'4ual •11•· '1'tef ai- •••••ed the
blpo"8•• ot __,.. .... alMl •l•W.. la ao\iwttac nltritioa\1• la
the •Prilll eo tlla' euh eJOp• • tlb•t woul.4 .. , e ••11 •ta••• I'
- alao ._..w, tbat •• .-r coa41 tiou WMtallJ •' "1• reqtd,...
... tor eoa, .. .,, oa ••P1 thta aoU.• • st • alMladen.ee ot ..-. ftftp .... ,.
l'0&91 (II) touad that th• v.-.t ot the •11 bad len atteot
tapea ni trittoa,1oa thaa dld the time ot th• yea:r. Ia hi• work, he
NfGfled '\ha' al \rittoeuoa n.n.a •14•1.r wt \h th.a ''- ot the ,._r,
WA& hlO-t. ill the tall M4 tlMtn tel.liq •taa4117 utU April, --
'' nH aaata, "' aot • tilth aa la th• aa--. ...,.., ... alao
11.
Jlu*1 oa tile,_, .. , •l'OJ• oaa latet"fve wttb tile ..._aal--... ot uw.tea la •11•· MoatdU! (ll) .i.o now th• t.natte nue• ., .... ltlfth of u-.-. la 90lla. 1 ... c••> ooaolu4ell,.. hla
•*• *' la IMMlttloa te .. •••r teewn ..... ._.. ..... ..it "
a .,...... ,..sMiol '1 ot al tlttJS .. •U. 'f'l tr dOta8 U. •••• ct• to
W -.kao• JR,.., of tba -tena•.
Rauel aad. Appl•tt ( .. ) a•VSlM• alvate tltao..._. te;
......... ,. .... t1Z11J••••""· ••tv•, aD4 , ........ wbtoh..,
Mltawd to M) .. a..,.i.1 ot 4taeol1'fl4 ....-, ftt the m-.t. aa4
oVbon dlodo •"9 tolttl'e.,_, ..U oY• a 1•1'119 put of tile ,_,. •114
U.. adtt•• 1D aeee•t tor .,., ot the fbee•••, .. , \bAtft atUl
.-.s.. , .. ,..,. ... wbieh ... -· n•w ........ ...,. .. , -•th• taeto• _, •• opoaU.CJ a ,.n.a of 4.,._aloa ..i .. .nu tbe •Jl"llltl rl•• d4 • pel'locl ot •"- eoU.ntr attu-. •••• •laCSiuw••. I\ ta __.._. tJea •l• ••••V.oa thet illYMU-
ca•n ,.., ................. ,.. ...... 1••1•1Kl la ...... '° .. .. •el ... ptetuw of almte tlaottaatloa l• tae •11. R1&8ael ("') bu
•W al.80 .. , •- ped.od• of l"!H u4 nlaUft •l._. .... _ haft
Hen now .ia--. ta th• wrl.4 and oeaunlq 1n ftl'7 aS.SJ.nt
•• .,.. ot the ,.... Bathaa u4 n1.- (t) hue ti t\ed the nt 'lftw 0""9 tall'lJ oloMlJ wlth. tile •-Ml •al"lattom in th• •tND&'ll ot
"1• -·· .. ,.. Oa the o'11w tu.•114, Saith (la) ha• ehown .,,., th• pea'8t
•• aootmalaV.oa ot as. •ntee ate tallow aoA41 Uoaa ... 4unna .. ••'Ula et IW a« 1111J. B• al.90 plaoee a ,..., 4-1 of 91plvMta upoa &e
baportaoe or •la •tldtr·
~ (8) •••• ._, ftlatl:ftal.J lalP ._. .. of atva• ,,..,,..,... ,,_ •lla aot Jl,nH4 to _... nope, aacl *' ••• •JIOJll
"" ea •tftalea' •thod ot ,..... .... io- la •1Ule at•-.... ,,.., ta.. .. aoll. 8...,_1 •4 Oetaer (tt) pot.aw out th• tdt
•tllrl9t JUllllel with tae ...... at•te pioduOUoa, ..... la alllO u
laa111tMl 4.,ietla ot tb4J eou.• atoN of uu. ... • • ...,... ,., ta ......... u ......... etf•te ot MD.viaa
1i1'0A •11 ldva• elaowa4 tile toUewl .. aipltl-., ""1'91
(1) 1llt1a• •N pl'Hueed la -- cne'9• ..... la MH"4 •Ila.
(B) 1Ja4n ChRhCNH ooa4lUou, _.... •11• p"4..a 1.11 •laee
... DlV.W tlNaa ._ __..... eoll O'fW a pelod ot I--·
(I) aprtac P&•ll 1taa-teit 1•'9 oa •• -IMlNll plate a• ,.,_ '7
tile llel.pt ot tbe aat ea4 -. 111-.u at,._ Pl'M•' ia tbe
.. u. (') Mt eooa u 'the aprlq powtb ot 'llh•t .._.., ... n1 v.-. p..._t
......... 1 ..........
But aa4 Mott.a (11) polaHd out thal 1'98U'41 .. of hlato17, MilJI
..,., haw .,._ orop,.cl 1He •• al_..._ tbaa oaa 1Mt aoooaa'94 toJ' t>r ..., alaeo17Uoa1 "tile aMolvte 1 ..... btd.aa _.,_.la •Ila ooatalatna i..e
11.
-•ta ot alV.W.
Al ... bt (1), appJ'OMbhl the pn>W.. hem & elJ&btlJ 4ltt-..t
UC1e ..... tibat ...... 4ft..S•ilo• 4o ao• -...un \be 811DUA\ ot
at••,_. .... •• .-Wtl, '*' .. -..a. amw 1...i at•• ._ pl04uot1oa of atv.• t• ,..,.....17 llai-.t .. lut thel• ....
...,u. Q ... plu• U .. •ap &MW .. aol1 OS-- 111 \tie al ....
eou.a .. Ill ... ....-1- wltllla it-. Be polatect oat that-. OJIOf la
a atpltl_, teotos-- ta .._'f181 ............ Tld.a aa ldlo• ltJ .. loWu
at•• ... ..iauoa ta neppN eoU• la •• , ... , to _.. la taUow4
ft• tctJ1MUoa of ........ •1 take pl ... ta • .,., t..e.
u.t..Ur •• '1 ttlolocioal ulclatloa. wale••• aa4 •llloek (M)
.-1'*4 *' the tnmuoa or altft .. ln au. mat atlU M o-1ci.N4 u 'Ute ... ui, ot MoJoal.•1 oslutloa ot _ .... to alnit!I aa1 attn• to D1tlll'1e. Mu. ..._'11 tll• ,.,.....,.of tb9 total .-.tot Al\ll081D
ta th• •oil aat tte ,.n ta•••'- •-1•'1• tuut ... lM•UaaW.
Otdaer (lt) ha• ..._ a WJT GI.OM ua dlNO' Nlattould.p taetwc uae attna- eoateat of the aotl. aa4 1ta a'OllttJ to ao111111Jate m-.-. .
.... He o't>tatn4 a oonelatloa ooetttatnt of o.• • 0.006 t• •futile"
aoua, 4IMl a eoettt•l•t Of o.teo 't 0.011 M •aoa-teni1.- •11•·
Bo.,., tbeee tl11&"8 aft MMd Oil ft'llu \)!'084 Cft>t&J8 8114 la epl te
et a,,..rtnc als•• peziteot, la "'11'71 •• eonelatlaa altbou&1l ..., 1Df'd1 l• ., .. -.11 .. , .... , ....... , ., tlftt .... tG ...
••
A. ,.. .. ot •• In"9tlaU•a
I• 1• Mlf."94 tbat a lo&'IMl _._. ot ia'9rpNUAI ...:&.w
o••tu4 la '*- ftel4, l• to .,,,._., , ..... na. lallofttoJIJ ..i,...
•f .... u .... et.ell •• ...,........ .... ...... .. ,... .,,..,
el.•1"11 anct........ ft4l 14 t•I' o14 RtaUea ploM at tbe V11'Clala
Alftoultuftl lapenwt stauoa attoN, .....,_.,an _..,_l•t eppoJl1'wd ti' 1io •tt&df eeruS.a ObeJ"ao'4tn•U.. of a •ll Ytdtouell'
tnaW. ?11 ~ ..... , It_, M IONS.bl• w aM•laill ....._
o• no\ •• ae-.i "••l w o'w..t la "1• ft&l4 ••'• 1a ..,. _,,
lte l•Ut11'4 antt •unon.4 bf .. nas.a ea..s....i ••41• end tf.114-
tnp ln tile laboN'917•
hnloulu _,....., ... '1•094 oa •• •ff•' .... lone ._
.,. .... h..,. hM .- o...-o ,.,-., 11o'4!al atvo-. nlvt.ft•ttea,
... ,.S.odt• Id .... ao....iav.w. xa Mdl•toa ••• ...._ ..... -- to
..,. .. ea4 ffelate a t• ot •• ahorwr uelJtlS.-1 •tllo4a tow ._
4eMndMUoa ot •ll ---'• •1ltu ll1l4 to nee •114 .. .._ or nt
• .,. rdpt 'N 9llP1oJ'ed t.n tie •ne ot aa 1a ... uaation. !b9 •eoda
.... "4ln .. tollont
1. !119 tYet o.ltuUoa M•1M4 .. llMtftflll W Seboll•.._... (48).
a. fte tret c--..uon lle"*l aa Uodlfte4,,, 9-a al
PLl'l'I 2,, .A JUP OF THB 24 Y.llR OLD R>'l'ATION Pl.Om AT 'Im: VIROlltIA. ACRICULTUIW. UPIRIMJtI'? S'l'ATIW 9 BU.CE~nrooo. VIRODJUo
•i--==~~·i:!;:;;;::==~ ~r ~====~~=====!
I "f,_ __ ___. .._ __
' t' .
aa.
Willi- (90).
a. the 11"1'oCM P•NDH ....... PJ'OPCM'ec\ .,. Ro'Dtuoa (4.0,41).
'• ft• 8--e.ft Dn Coatuttoa U.tbo4 ('1• fl)•
B. Materlala u4 Mnhod.aa
1. De9ffitV.• u4 ld.1to17 of tbe •11• •• la till• •W4J. J. •laon 4 .. .S.J\loa aa4 .biato17 ot •• 1•1&1 ts.a. nta\ioa plota
., •• Vtl"allll.• AplhlHal BXpel1JN&t S'8Uoa &191 ... -m11 ...
lat..-1 ,_... ot •M• •'8V• A eG1111ple'9 MokgJQllacl of "'- pneU••
toUo-4 u-, 1a4l.,eutlll.• • • ttlolHCb •,_.•ad.las ot thetl'
•icaitto ...... J'elated to eotl teJ't111'1·
Thea• ••rlu ot p1o'8 were 1tar"4 ta ltOt aa4 haft thenton,
pua-.l tlll'O\t.gla • ooatluna eropplag ....... !ll• eeattnaou •ftPPlaa
plot, (pl.et 1), ea4 4•1-'Mt ta Ccl• Wl'k \1 .... ot let'9n, lla•
He& onpped. to *•'• oon1 lftH aMClec\ ••h Je•I'• a.act ll'aH •M4e4
.. _,. ot&lol' Jed• fte IOtatf.oa plota, (Jlo'9 1-16 lMlUt'te), Oaft'Jl-
lna la ntaUon th• tollow1D1 eropea tint 1.u oon., •--• 1ear
-..,, tblrt aa4 toutb 1•n U7 (..-a 010-..., n4 •»• d4
U•tbT). Th• ro'9tloa a.pe~S..t eneacta o"t'ft tHI' •wt• ot plot•
4•1pated. aa avtea A, B, C, aa4 De (8• Plate I)•
Ia 191&, ta.• eoa\tmaoua aroppiac plote were divided ta halt,
no- 1114 to "1• pffleat '1JH, a pel'io4 of M ,_n, tile aonh hal••
b.aft Nee1Ye4 no tn&-..t, whll• tll• eOGtll hal•• haft noetYecl a
apeolftt4 tnataeat, Tlle NtaUon plo'8 wen ao• 41•ld.e4 u'11 191?.
.... The ... llal ... ot -- pleu ••tlue4 '° .......... .-s.ned tntillHI' veatllMte, *11• tile nol'tb bal ... , Ilda pNt't.oWll.J U4
noet'M4 tb9 •- ._._, u the aoue balwa, wue lett mt•ftl• u..... A• Gl"lCIMll.J atan414 l• 1101, all plow .... 1• i.1 • , .. ,
ia dS..•loa ••ea •ah• of ea un la uea. fte G'flaloa late
llal.•• th .. teH, Nduoei tll9 to .. 'J • fMt 01' a alzteetll Of
aa ..... ftMt pl.otl wttlda ... •-'• •n • .,.__. Q' I feet
ou.- all.,. and ••' am• .,.. ._... ... t.J .,...... J!Md•Ja
t t•t wt••• Dul .. tb• ftnt t ,_,.. (1.,..ltlf), ntb the -eptioa of
....,.., the f9'lll1•• appll•Uou wn o~ ot tbat .... at
pnaeat. AU anlloa,lou are eDDul _..,, when oth..S.M ao..S.
Pol' the plate "°•111.DC -•tal •'411'iaJ.a, potaad• hu Me
eupp1ted u -aa .. of po-.i., pboapko,.. • n• au pboaphattt Ud (11
•llJ>91'J)hospllate, ............ 41'194 bloo4 11114 __ ,_ •Ultate.
To tile eoa•lao•lJ • ...,,_. plo'9 •• tollewlq t..u.Uaer tna._t hu
._ -.io,.a; 11 tou .......... ta toua- ,_. plu 81.1 potmda ot ft•
l'Mk pbNpllate.
(1) fol'~· ......... ,. ... , -Id- u-.te .. b- u..i ... •ouo•
at al 'roam la plao• ot tU 41"le4 blood. leftl'tbel .... -. tea
4He4 'ttlood wlll lMt noted la tabl• aaploJ.S tn •hl• ·~·
•• 'ftMt l'OtaUoa plot. ne.&ftt flDAllellJ', pa aon,
•hl r.u111HtNJ wal• ..ua•, eoo poueaa •n• hlaed, aoe ,. ........ ,.. ..... Ill ............. ----.... poudtt1
•n•• of ,....., IOO pouada. Stable .. .._ -. applltt4 at -.
ate et 11 toae ,_ HJW oaoe la • ,_... Jut pl'lor to plow1ac fOI'
...... .,, •• plot 11 .... lt .... ,,u ... , ........ •t' ....
.. wlJ'. 01atac1 1-..toae au ..._ •ttU.t to au Jlo• .,.,
tolll'tb ,._,. •• tb• nte ot • tloU JU' ••n. "'9 lUt applt .. •t• .. ..... la llM.
fte mil oa wllloh the plow ue4 ta tlal• ·~ aft JMaMO.,
i.e..._ no•'tl.1 •nelated u •~"alt lo• ot-4 ... -.
t...Ulitr• 'Pl'9'fi0t1• lltnatun ba4 luaUtle4 ate •11 u a
..._...,.and law oa u • ht9d•not nlt lo• (IP).
a • •. ......... ,..,11 ...... u.
c_,..1._ ...,1. ot • •Ila .... --.. tJm _.
of -. plou _. tn •t• ta ... tlea\loa. All ...,i. HM 'Wr•a WI. a
a •il use• to depth ot flDa M tneu.. A total ot 11 llol'f.np pu
plot ,... ta1-l tJm _.h ot •• ooatt .... 11' OJ'0"*1 t>lo'te aa4 a
to'tal ot le taort.• wen talc• ts. th• ...,,. ot n•tl• plote.
1~ oampoel te -. .U tl'la the ..,1. teke hoa -. tov ••rl• A, B, C, 644 D ncaoiYlal tile ... ,,,.. ... , yet Wl-4 to• lft>Uac
41tt ... t oNpe ot the w'tlattoa. Jf'Or the at uate ••-laUoa
••• •tll•ll•• •aaplee ot a elallar aataM .. MaUoul ••ft•"" olttalae4
•' ......,_. .. la'Mnal• ••• ••14• tor \hl• parUo"1.a plau• ot tile •*• Ia p\h.wtac Ul• _,1 ...... plu.t •tel'lal, ·neh u NOte M4
•'-• u4 alao ooupl..,.. •'tloa• or. pelt\l•, Wft 41Hal'ttl4 la tile
tleJ.4• fti• pee.ave .. bMA l'HC•a4et 191' th• IVMta of Ohtala_,
aa4 S.11• (U).
la. Pft'»Ua'1oa ~t •• Mll •-.Pl• tor ua• ln -.. la'befttol'J•
ill •upl• W lte uee4 la "1e •ft41••. GOlv.dlq •9Pl.M
te.t• •' ftl'llu tawnal.• to••• ntwaw tetem1ae'1••• ..... ,.....,
pa"4 aa4 •tltntl u ....._4ect \J •• UatW Stat9a Bunelil of OlMmi•'l'J
ea4 Bolla <•1).
•• DetemlaaUoa ot eotl ,...,,. • JB•
TM ll74N ........... , ........ Of au aoill .-,194 -·
4ew.taed 'DJ•• tuta,.i.• .ieot1e•W1• •*4 •• o•tlJ.u4 'DJ
,.,... (41").
a. Perie41c altft'9 4e'9nllaaUoaa.
Jreeh tt.elt aaapl• wen Uk• at ....... latenal• tor
pes-lodl• aitraw dneralaa'llou. sou waw.-uu.eu wen •4• wiOt.n
.. houn af'91' •• ,u... ft• alt:rate-aJ, voe• ooatct ......... ..
lty th• pbeol 41·aalfaltle ao14 •tbo4 •• propeae4 \tf the .ueoelaUoa
ot Ottiolal Apleulwnl Oh-.lau (al)•
... •• • .. Wlft•'1• ••• u ••
J:' .,,...... acl'ftAbl• la tbl• parU•\&lu ,_eectua to
........ ,. - .... , ,... ........ ,.,. ... 'bJ ··-·· <•>· Iaat.4 ot 1 ..... tsaa •to• IO a.,. ., •• _. c• • ._ •t.111 ....
plMed la n&ak• u4 npt u4V OlllHW 00&41 \loM toi- the 11W
1-.... ot "-• Bl\ftM 4•teNln.aUtH1• wn -. at the 'beal•at.ac
U4 at 11 aat IO ..,. ,..., .. u'ftl.r. I' t• tel'\ ttist tilt• llOdlfttMS
Jl'CHted.UN t.M4a W llIOH a .. rlJ .... lete 111•'1• ftu.et•ttou w!lteh
mat Wl4•r ••tal fte14 ••di '1.ou.
t. tow. •ll a.tuo-. tow •ll .. ,.,.._ aa 4e'41atnect 'tlJ \be owml....,
IUblMll'l • .,ct (M).
•• ne--..uoa ot •oil 01'81111• .,...,..
s.......i • ...._ to• •• eeter111aauoa or aotl 01'911de
_,._ WN _,lo"4 la ttlla atadJ'. fteJ an 11•W \MtlOW#
(1) fte ., o ..... u ........ -4tft.S "' BOboll•--....
OIWlld• ..-a -. cl•teftdud 'bJ the wt ooaMe\loa
•tbod aa Pl'OpO•t14 •114 NOO•••et l>F .aeollea'b_..... <•>· (I) TM •• o--.uoa ....,. u •ctltltl4 ,,. ftoMa •114
Wll.11-.
Tbe dlNOt 4e.,...tnaUon ot aoll 01'191lle matter, aa
NOeaU.1 pl'Opoaect ltv ~ ud "'1111 ... (GO), •• .aploJ114 here.
(I) fte ~ lla&>JClde Method.
•• tlM pl'OOtdtaN u prepoM4 1JJ BoltlA•a ('1) aad
empl.0)'94 ltJ the ~ ot Cb..Ua\17 e4 Solla. wa WMd h•N•
( •> Th9 Dl7 Coabutlu Me'tbofl.
Tilt.a •the«, ..au a •tanlal'« pJ'OOeclaN 1A Wa
won ... tlftenalut! •r .. t•JIOM4 pwetMlGn ..,io,.a \t7 lf11.'4tn
aa4 Sldtll ('1), ud _,,1-.w 1tr Qe acl41Uonal WOl'k of w1aten
Ut4 a'blur (fl).
•••
A. Perlo41.e Jtltft'8 Stadl•1
Ja ---·-..................... _,_ •ta«U•· -lllYMttaau.n of aoll aita'-1 tbeiir nuu\er a4 .....,.._..,bu -- •• ...,... ftt• -- .,, ....... pR'4• ,_ ....... 1
point of Yi•• TH _..,, ot •11 at "'9W1 Wac • Ydf.•llle •
•a4lUoa, .. , -•Rl'f.11' M appnaeta.a at M.ttuea• U.. of ....
, ... • that •••• r 1 .., Natlll.r • ao'414.
tlll9 •"4J' ot tlMI alV.te le'leJ.a ot -. 41tf•Nat plo119 4ulaa
ffl"tata pute&I of th• ,.... 1UP•lta, .,... ,.,_. t.a oe.- ot
lllf. ...,. two ..... --- ,..., .... •ll ...,1 ..... ~
ts. '1le ._.,_.._ l.U.1'14-1 P10•• Ritftte ............ _,.
•a Of IMb -· ftla etwlf Utml4H ,_ Oetobu 1• late Mal 1911,
1Nt ao1ta4M th• wlatn .. -. ot 1.....,. an4 .........,. 1b ... period•
._. mltW ....... it •t.d.4 ha'R b-. t_..ibl• tD oi.tatn...,.....
.. tauw eoll ...,1... ....,, ft>r a pel'lo4 o~ tou• ...U betwGea
&pl'll ll •114 *7 la, __,1 .. wue tau 1tl-maa11, ll'f'lDI a tct'91
ot ... ..,... .................. .
It _. felt that '»r keeptag We HlatlftlJ ooaatut a• oa Altnte ••-latloa .,,_, 9 ..... 'tbat lt 110t1.ld be poatdbl• to
•• tlutaPt.one la Ul• m -. .. 1.-ia. Wl taa tbl• lntoa.Uoa, ea
•''-' to '1• up thM• ob&ap9 wt th IOM othu lateJUl or ex....i.
.. .. ......................................... .. I • • • f
Tald.• 11•• 1'1a8 AYllAOB 'ftlftllAtoRll AW AVIRAU RAJ.IQ'Al.L,
lWI • 1•, Bla4*tl._., ftlwS,ala.
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• lat 11 dqa.
..,. • •• o ••
9''19UA.- DAI AftlWJI mlPDA'f'OU AKO .l'fBIUt.Cli BADIJAU.,
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aoo-1.atleu tor $b9 aepuate •1••• -.. total ..,.. ,._., t.a
'1le eatlN Ml'l• la elm 1leted. Tb8ee le''- ftpna teD4 to
.,. .. , ....... 1 tl.u•utloa• ot .. ai_..te t...ia •t UtfeNat
..,uaa a.-.. ra ooajuettoa With till• "*1• la ft•" 1, •1.u
.,,..... tbe Dltate •1tueUoa •••• mN e1....i,.
ot pUUot&l.d' , • ...._,a th••'*'•..,,, dapplac off of
alW.Ma la tb• late tell to1loWd ltf a pnllOtlMed uMl. ... tloa of
tu nJ.'1-lftoaU• PJ!'OOeH la .... •PftJIC• 7.- ta..ia I.., lie aotld
tbe taot tbat tbwe la ..-.UJ adntalaed, la tbo• pla. NOel'f'iDI
...n. plota 10. U, )I, ia, • Id.lb 1ewl of al•• aoo-1.a•toa.
ftl• la"°' ..... 1• .... plota .. , ........ ft&• l• tt&nh•
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t.ntu ... plat •• -- Nl•tlftlJ' 1oww ..... •1'Wl'l•t81 ot .. ...... p:&ota, M> .. 11.
Ja aptte et ...ut.el .._._ .. pl• IOoll plloapbate, -.
...,... eoeanJ.aHon ot the f9lal' ooatt.a...ir OIOP»ed pl.eta ••
not ... - blp • Id. .... l•-1 .. -- ........ plot u, .... ..,elft4 the 14eaW.oal teuua .. •pplt.eaM.oa. It la ai. of
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'ltleft to• •' appeu to lMt • nplaa•tloa u \0 •• ._.. wht.eb at•t
lulw '- "9pc>Mll•l•• Ia &441 \loa, a .. h no ..na ... to ••
•tt•' .._,, a lltlbU leftl. 1baa tbat to.tt oa \he Her lltll ..a, WIMl14
.,, laaw bMa »0 .. l~e. a.w.,., "11• lHdDC a tov WMtc .._, .._. to
._ .. , .. , ,. •••• a llH•l ct10ppta1 off la to11al altaiate ... ._..
lattoa tollmaa tu ....ir •Pl'181 ae• Yt. tr• 1. llSVl.fteet&oa •••11•·
Al ....... tlMt alttate plWt et a ... eoll ..-u .. ta foWl4
oal.J mMl• .. ,.1 fte14 aoadt tiOMt la'boNto., •..U.•t Rppoftitte ·-
flal.d nellltll, •1 ........ • ai..-.uo to• the ,...dte •• la.,..u-
.... •1 apeot to ob'8ta la •• tl4114. one ot the •11 phwa111a
wlllel& baa Ma •loJed la tbta puUOQlar ._,_,, la tile po ... ot a
.. 11 '°at.WI.tr. The •l>llltr to •aata•tuN ai-. ... 4.,_a. •llllr
QOl1 tile wuta n4 llOU.• ot • ...., 11114 upoa the kt.a. 1114 JI I ....
et at•........-- Pl'•••' la •• aoll. ntttwNl- la ...,.., .,..ct,
•ll4 total Ill tnft•Uoa, wtd.cm _, tak• Jlu• ta a aoil Wltler 4ltrennt
IOU ___...., plMU .. l•, 1befttoft, ot ..,..,.i ,., ... , la aoll
tnUlt tJ •"141••
nu '° th• taet *'• 'futatiou la •• al VifJ'tac ponn ot -. , aoll• utM11a tilt• 1n.,..'1cattoa ..,_. ldaelr u.poa •• tUft_...• la
tna-.t ••1 haw hleiY'9d, tt l• telt that tbi• •1 Wtlti.oa .rte"1• aa
enallet opportwdtr '° •WdJ tbl• putt-1.u »•bl-. 1he eotl.a U84
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-•U• JOJIUOU or .. eotl• ... plaoM .... ~ 90A4l•
Uou aact la•"9"4 fol' 11blnJ 4Q11. lttnw utellll•Uo• .... ac. •' \be ead of 11 tm4 IO 4aJ pmo41J. fte NRltlt an nooHed la
ta•J.a III.
In 11• of tU••u•aac ••h plo' 1M1"14ual.U •• u • Ml'l• of
4la•laot 81'9, lt WUld Mt,...,., •M uetuJ. '8 pnaeat a 1t..a
.S.w ot •• paeal et-1t1..,... ot tkN• r...itia. ou of ta• ••t avttiac ...-.i.1 •• '° ... 1• •• ,..., ••'· •• P..._, 1ao.-..
avtac •• ttnt 11 4aJ tao•llatloa pmo4 - l'OqblJ a.1 u peat ..
"'9 peneat lao ..... 4arl.Jll the MOOD4 11 4ar ,.noe. HONtW, 1• ,
aplte et tlll• ftl'7 1AJ91 dttt_....• ta pnoe-..., th• total luw
1A at trate-ld ._... oftl" th• _, lodtYldual p..S..U, ta •JPl'O.._MU
tu .... 'ftl.la 1• P9pb1oa11J .., .... w 1• fteue •·
Al-. wl th thl• •""'1, aa .,._,, to U• ., JR ftl.u.• nu. •,...S aa4 4ICl'M ot a1..S.t1ea\1on, wa .._, d'rl•hl.e. I\ la a
~l.1 kn.On tao' •hat at'lrlt.rlJlfl OJ!lllUl- 4o betW1". wh• 'h• notl
Nac'1oa la oloaar to .-•al u4 Iba\-.... l• •....._.,.to 4MNUe
1a alVltJtq abil1'1 u •n u4 llON aot.4 eoa41Uoaa an approaolMcl
f57). 1- to the teat .. , .... eolla ha• •11 hat u app11oe.Uon
ot two tou ot growad u ... w• OM• Sa too ,...., -. ••U. nactle,
•• aer H .... ...- tlell a pH of &.IP tlJ • Jll et •••• !be .,.._..
11.
ot all the •Ila l• pit 1.n. TM• NU\f.oa l• nla'1 v.i, aoo4 tn
••' orop pJ04uo'1oa alKl 1• oM whlOb will 1at.ert ... wt '1l •t t• toJM ot plut Ute. I\ le ln.._,taa to •• tht plot 4, ""'
ee&a• • applloaUoa of-•• alftlte u a .... of alUo-·
11\u \be lo_, pit ot aU1 1 ••• I.IV. !tab •---'1• i• la •loM
--••••t fitl\ olkw laYMtf.CaUoM (I, U), *14th haft likMH
tota4 a 4epnu1• ot pB 4u to tile-. ot -•• a«<ate ta t•nl•
u .... , u., pl.Gu •• '· a ... '· ftlfftrias Uled t.loo4 .. a .....
ot a-.., aneu to haw allal:l'1r • ., ....... pa .. 1-. u oCMtpal'tld
to th9 otbeplo'9.
l\ 4oee not appeu haa thit n1tn\e hM•laatioaa tbat pH
laa4 • ffl7 4etla1 te •tt•• •pea at tl':lfJiaa powua. Ia aoae of the
ple• ...... •'"-k#.aa e'f1.aao• *•' eoll ftM'1ea .. a ooatallt.aa
tatator • ._ ..... of tt.e nuw• ...... la MJ.41'1, it l• ,,_, cllffloalt
to plo& out aQ eoll .... u.oa llhlab _, Uft la&dld. tell a MOel8ft'94
asvt.t1oa'1•· .,._ h•V appUoatiou ot u .... toae uw, p•babl7,
\ea4e4 to ... ott.., ....... 41.tt• .... 11blah •• , haft NatllMd
tma o:mpptac aad r.uu.a• .._._,.
Uaaand plo• 4o ao' ab.ow •1 gnawl" •PMd ot nltnfloatS.oa
tho 4D UioH plo'8 -~ ft141.8iY1.Q8 the meaviel v.a-.t. Bo_.,., la .. , ..... , '1Mdao •tel al vate lfmll or aHWl&lla\i.oa 1• ..,_._ ...
la lll9 M80a4 11 ~ p•l"lo4, plo$ a (*•' oheok coauauouel.1 onpp«t)
aa4 pl•t f ( wtatloa, 41"194 lt1oo4 aa4 an.ate of potaalal, lOllt ._.
•• ot -.1r oft.8'•1 rd.U'ate Id••• iftt¥ 4al.VitloaV.oa toOk plaoe .._.,
19 ao• kaec lt~ '1l• at tu. It -. plOMblf 4•• bo'RWel', to W
.,.....tal el"l'OI', a-.1' tMa to ... aotul IOU oondltioa.
~ ooaUaao•lr ••PtM pl•• do no'\ abow U¥ •Vlldaa cU.tto-
...._in al'ailrtal a'btU'1 u..,..... to-. • .,.... ot \he ntetloa
plo•. If at all, ttl• tint 11 daJ puio4 llbowll bl__. penutaae
1......... It 1• •lcatfteut to DOM ...... to\t.ll...t ... .
...... 11 ..,ppec1, •• ,. .. hllb• pmodl• u•n• .... ai.uw
... tlMt .-.. ooa•l-• plota, .,.. lmt a 100.¥ , .. .,.... la *9
tln' 11 dap. ft!• l• eoa•14•K1»11' lO'ftl' tua V.Ht ,... ..... 1ur .. •
ot the .,., ot •• ooattwu ••l'l•. 'fld.• ,.,..... n1t1•lw tbt po1nt
tha• a •oil ., •• -- ., baY• a ••P ...... 1A ''· ...,. '° .....iate
at•ra•m-.... Thi• 1• ao• 4ue w a ...... ,.,...._, a'b1Uty to
nttl"tt)', •• ntb.•1 to ._ t.ot the' th_.. la ao •f!OP d•tata1 the
•unlJ' ,..._,at a JJAl"l-.ila• ua.. c. c_......,suioa- Nla.aouas,..
fll9 nuo ot • ..._to oanoa to at•.- 1a aoua-. 'bMOM a
taetor Gt,,.._, t.apo ... • la •11 t•-.tll'1 •tat.l•· Tb•• tw
ooutl W.te an of •• ._., Sllportonee la soll• •*• ... , ttut7
aft 1MMGa111& to be eoutf..- a.o-uy taeton la a dt...,.u ot
Ule dt•• •hat a lf,"8 •1••• of 9011 .,.. .. , .._ bad upoa -.
ao11. Alona wltll u ta ... uaauoa or ol tnftoatioa aa4 Di ta• ao._laU.., • tatnpNtetloa •t '11e elptft ..... of eal"'boa-al •.-
TAJl.1t n. - CAJUaf-BI'LW>OJll &nos or mx ~TATIOI znimu-wmm Aftlm A ftDIOD o• M m.RO.
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•• eonunuooalr Cl'Opptl4 Pl.Ota • ta l•t'9n •
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· plo'9 taa p"'1ouelr bem poiAMG o•\ a\ 1'Dhlaato• S'Wte 1tJ' -.eu. .. (17). ea4 ... u ..... v.1 ... ..,.. <•>.
Aae..,. pola\ wM•la 1• qlilte 9'f14a\ u4 ot J.apol1uoe la -.
tao\ tu• .aao .. J>lo• neetvt.ac ~ haw • Jal__. total .. ...,.
1.a\t.ea et Alt...- u4 oU'boa tllu do tb.He plow V..W4 wt \h tu 111r-
•t.al tenf.Ua••· oa tile otb.er baat, ........ th• eo•Ua11DUalr ••JSMMl plots, la aplt4t or •tallU ••rial .._._ .. , to aot •1ata1a ea bicb
ltmtl.e lll ..._ - nawl'lala Udo the Ntait.o.a plo\81 whlOb ft0el'ftl4
ooapanlal• ----· "'th ~ ........ In the onn\lnv.oul.1 oronect _,.11aa._, *• plota kept ln .._
'"° ••1'1• ot paaa cs-.., at.tow ... Mab•\ Atta.- aacl oUlaoa
aoe..iattoa. 'ftl.e oa '111~••11 capped •n plowa .u.,. 4eplttted. t.hetr
••not ttt\..,,._ aacl Ol'Pllt• •tWI" to a er-'-..._, •n •1 ot
tb.e .--.. 11.t• Gh•k plow, 1.n Uta o ... ot ooa~ oon aa4 *"'• aa ... l.oWMCt thn:r ••wlr ot •- two ....... n•• to • ..-ter «eoee \ban \he l'Ota·uoa oUolt plot., u -.A Us.
la apite ot \be a441tlon. of 41'le4 ltleo4, a !d.acJal.1 llitn..-..
ol'pl'd.o tertll1••• 'lo plo111t 8, f • 8, u4 t, \heft dHS aot •PP••
to H ur cree• eo...W.atton. ot nltmcm or canon.
•• n. • c~a of •• ...._ ot De'811dal1a1 sen OJllDlllo MatMI'.
ma UM to tlM ftl'loaa _.. uw ._ pa)IOM4 te ..
,.__,, .. ,Soa ot •oll oqaalo ••••· ft• cauaUtr ot o..,.S.o •tw la .. eotl ta ea blputaat , .. tloa u4 • •tboa *loh WCMl.4 lift
•'1•tae•n l'tMlulte, t• .,....,., to be tellf."4. eo..s.a ... uoa, la
\bl• , ......... u.a ..... .,.. ...... '° .. total ....... " , ..... ,.
Nth.• tbaa to tile ctUl.lV ot tbe 01'91dde •ttel't l.e. ...... Of
4M_,..t.uea, ...... wla\t.11'1, •••• taaft aot .._ ooui4en4.
Ia a •tldr ot W• na'8N, tt l• ...,_. ...... , ... one
, ....... " .. , -- ................... , ..... to .... ..
etb• •thcMSa wM.a, u ,.,, ue eUU ta •• ..,..._tal. • .._. wt.a tlll• ...,... t.• llh4, •• ..,. ......... ..,.., u -.leled '1 -. .u..tauoa ot otnolal &plotalwal cbtalata <•> a94 alllputlet
.., i'la ............. ,,.,. - ................ to• -- ....... ,, •
.. u.. a ... Ma M.a eout4...-le ooatle.,..1 O'fW taMI NJ.aUft
nlta1d.1l tr of oo..,..UIC the MJll'boa d1o1Cl4• obW.t•.a '1' was .. a
•11 lDto total aof.1 •:f'IUl• ...... tile .. ot the 1 4IOAftll'1otial!
taeto• 1·'" mlU.»lieil '-'the ....... eanoa, or•• tao•• o.4'1 ml tiplle4 '1 •• oal'llloa 4lod.4e PID..._., to aift total 02181810
Mttu1 baa been open to ......i en Uo1-. woltt ('I) u4 Taa
a-J.• (11.) haft Mn l4nUtte4, la U.'8N'1&ft, u th• aouo•
r.. wbteh thla taotol' ftftt 011.Cl•._• I• wu haHCl oa n-.zou
•• ..,...._. eJlo•illcs .. , •11 lnmae aoatalnc1 • penat oanioa. ,..,
taweUpton baft 41.._.... u to tbe 'f8ll41tJ ot tbl• •eoawa•s-1• ooa ..... loa tMtOI' (•, 40). '1f•p1a aid S .... U (11) 1 •the o.._
baa4, •la• tba• tlal• ft .... ta ta1.ll1 aeeu.te u4 tbat tile •tbcMl
ta atlll the •8' nUa•le OM .. , .. Mft1 at JNa•t1 ti MU8N
total hll ...... -·-· ou. '°the.,,..,.... of a wut •1- or ....ita oa ••• •l'k
ot a llbd.lal' ..... .,. ... oa-.. ue of Ud• .,..., .. U4 fol'_, ot
... ••• •n Nlu.ie n...-., t' ,.. -•eaUr ..._ ..,io,.. s.a tMa l..,..ttaauoa. It bee .._ ... llbeNY• -. CIMftl'lllao ot
.. ..._ to olWllll• •t'9 - .... .
OM ot •• ~ ftloll hM .,._ ... a'tettoa •nae tu
,.., ,_,...-. ..._ • ,...,... ... ,..,..._ t.¥ se11eu.--.. <•>· :r' la .... u.u1 a --.n••• ot •• wt .... uoo .-... u out-
UMI ..., ... AHOetatloa of otn.elal All'l•ltul'lll Ch.Uta (18). II
laaa Mee ..,..,.., pl'iaftl,, • a •N ftpl.4 utt ret nlaUft~ ....... nte MthH ot detealatq •11 -..ate ,.,..,.. AUS.a (•), la Illa
•*• el.,_. ... w-.t ta 4lMP••••• wt th the •l'lll•l •cliftoaUou,
NllTAllMa tu ue Ud oonUwd. la.._UeaUoa. no- aa4 ~ft.lU- (I())•
tlleo nJDn ........... ot lta niauw......., aa4 nUald.11"1 u •
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clntattoa. In thtd• ,.,_, wldoh 4eala p1Uu11r 111 tll tbe ,... 1'8pt4
Hal-fl-tlta.ttft p1Medll._ la •U ........ lt le pelaMll °"'that, oa HIJA tel'l• ,_ 1S-toae1 talte npl.I •tbe4 oh.-. .._,. OloHl.1'
wltai -. ...-tStatlft ........ •thod• Ia •U• 4ertftll fl9 otho
,.,..., •terlale OJI ~ ... -...lte 8N aot U •U.dMWl'f• la
'fable Y •J' be ao'94 tbe total 01'81'1d• ,.,._. 6e..,._tlou UCl la
ta•l• 91, ........... -- \bey ........ ,... .......... ·-··
., ...... Neut.ta.
la 1.•, Rottluoa (40) prol)OMCI th• ue of • ,.,._, krtl••
paost.4.e u •_...of ae..,..111111, tdthotat tbe ue of tile •ooAftlltlonel'
faoto•1 Mll ol'1181d• Matw. 'Pu _....,. ~· la ulna th.la •"1o4
.. '° aTOt4 '11• ue ot '11• •P1•loa1 taoto• 1.fat, 11h1oh had boa
... 1aU'04aee4 la pl'Mloaa U.teft.tun d4 et.a aoi.t.uoa (40) t..u..-•l"ftuo•• h'bl•., aa4 faWI.• 'fl ....,..u..,.,.. ebow the wa.\ of
• .....,.. •ttel' ••crNNll .at tb.e ,...., te'ff.atloa ot tbl• 4lnet
.. \bo4,... ............. .
r.. a •""'1 •tdJ' ol Ute ftlMlllta tata\aW la 'l'altl• Y
d4 u. eenat.a 'Noa4 ...iattoa.Upa ••• to nt.•• la ••11 ot ...
-.... Mtbot9. lt wlll M ao• tlJat l»O• tla• SOloUealte...- ud
tbWa _ _...en 4eftaltelJ Miil• tllu Ute ataadaN a,, oca-U•
...... ._. ....... .,, .. , ..,.. "'"' •• n..-· npol'Md •
.u11 ... C•> .... -- ...... .,. - • Fl .... Willi- (IO) ......
1..,...,,...,. potaw ••' .._, ._. a.n. ..csnet. wt -••••
........... loWI' "8ulta -- did ••• ., .......... , .........
.,.,...._ aD4 ftlls-. • tbe othw MM, ltboW94 eat oa Mlla ot a
1.._toae onata, •• ... ..ita ottwae1 utac-.. ..... u.lll ft-.
•tbod, gaft ftcu- wM.e ••et eleM1r 111 • a etuaN ,..'ft . .. vs. ........ __ ,, .. (tl), ...... ""'°"' •l1t1l'11' tll--
... u te fer •• we'\ •lllMaaUoa pl'IO..._..
n... .,,.... .. lMI •• i .. , ,., poeelttlU. u .... '° •• 80""8
ot --. wnauou la nl!Ul ta. Th• natuN ot tile tAdloaton,
4lpMarlalllne o• o~--11•, wld.o &l'tt 1•411.J old.41ab1At
._,. .... , •1 11• rl•• to lllch Uuatloa Yal._ whleh _, be
......... Allo, aalta, pnaet la '1le aoll• w'414, llBF nduee the
oh~to aeid oxt.41at.q aoluUon eo that r .. ulw would pel'hape, ap,_..
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•BLll nx.- O<ltt'ARISOH or m.mmn..umiz. n:m ORTll>PIU11AR11.[00LDB AS DIDlOAIDB& JO I 'IH.I 1'BOMAS A1ID SCIDU.llUUiGSR UB>m m TD Dl'f.llltDIA non or SOIL O ROAllO HA!TIR.
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Mt I I !ls!I I .U• ! 2•l! B II
I • I I Hait I ••• I !di I I I I 2• I •• I •• I
" l!B: • llUllllB I ··-.......... ~· - ,.. .. AmHI• Stalpl'&a-.
" Oil ... 'bul• of lee NIC•' 14at.wleat to o ... •1"8181• .,_., o.aaa •· : .Oil$ ., ... , •• , ....
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On!ao-plleaaatbaltae P'ftNI a oola ·~ t.. lleht lalue to
na, ..... 4tphaJ'l......., ...... r.. a.la to ...- at tile ea4 potat
et the '1U.Uoa. O..._pla ... UaliDUu ._ '9 pairohueil ••a ooe• ot oae
euu •a4 n.nr ••'- (tl.IC>) to• • •tu4•11fl •• owe cl••·•to,,.Nd
••u... aa ....,,,.,._, .... , ot u~. oa -. .... hend, •1
M ,..,. .... la a ..U eqalP"4 le-..to.,-, a\ • oo.t et abcMlt tlw oata.
I' .. DH9ll»l•• wbll• aald.118 11Dtt'1ae _,..,.. •tw 4etelllt.•
aattoaa, '9 lMOl"JON w "'9 lodloator ._., 'Id 1lloQ tawt.n .. wt tb
'11• NCUl•• Nllll. It •r lMI u"4 t.. ftld.e VII, '1lat .._ ..a-
polau ot •• U. watloaa .............. J•• .. •leMlr us., .i •• of the la4teaton. A.a .,..._ dlttenaee ol G.OI ot • •M• ... u.tel'
4ION not appear alptfteut la till• •*• Ille ni tu •lao to-4 s. t poaaUd.e, 1a ~ pUUGtllU ... , 11 •lDI •1•1tdJlet •• oleu-•t
Ne41- uala& 4l~•lu aa ._ lndleatD••
... la •* 4ea11ag •• •ll t.Ulttr .. -·· lllpol'tMt ...........
auoa. u pl'ftleul.7 ...... , .... l• .. ••P Fieldtl • M ..,..wt.. a .,..._ ot eoll •••• 11t ,...u ... r.u.ow.s. lat tb.l• 1 .... u..u. '1141 efhote ••t arn.. et •1JOpPl81 ...,. at .,_ ..,... ... •Jo• aoll
eouu._te .. .,. -.. 11aw. ,,... ,_.,._ baa .._ .,,,...1194 punlJ'
tfta tbe aoll ataadpolat. Ia • .._ to el• •t• wa a •• paotl-1
............. 1 ..... , •• u...., ot ,Sttl.411 , ........ .aau. .. 10l1
•on41Uo•, le ..... ....,. .., ...... '' ...... .,...u ... .. •Mal• ... .....,_ ..... •• CA) ,.n.tnlna te tbe .. ,. ... -.... ot Wa PoU•J.ut Hl'i• of atatsoa plo .. tor a penot or M ,_...
The t..UU.80 ......... .i ........ -- Jlelde,. ......
pne•W t.• taldAl nu. ,,_ PNTIOU 41•-lou ..... , ..... •tucll• ........
1a... ••nat.a el.--• appal' to •tea4 on. It •••' Mfel.V tte a14
t!Ul' they alone &ft l'MJO•tble fol' 41,,__• la Jiel.A1111 In U _.
u o"1er taportu.t pliaa• ot Hll eollltlUeu aa4 '1•' powtb haft
ut ._ wodced out. RD...,, ffl'kla ..,.. .. do atU.•• tb•
••t.aUon ea4 th.el• •'81dft ..... , •lolla •l11ll othn taoton, la
p1'0MlJ1J •N tbaA 001H14-ta1 ...... - .,, .... ooa41tlou
d'e 4l1MtlJ N1e'*1 to .. JlelJla ltatacl, la ...... te q .. Uoa.
'ftae ata,loa plote Will be eouta....i ft•t, to110lllJ4 bra
d • 'l ~f !u •
ii "1 11~ _.,! 9=! .. ff .. ah 1H !-ca '3!a ....... Iii.,. i -• • = .. I: 11
I i ~ J: t. l • I ... ..
J I I ... J •
... ua.-ioo ot the ooa.ttwJ.r oappe& ••l•· !be aave4 pl.o•, 10, 11, 11 mut ia, luaw ,..,._. ...... ..,. rt.ita ot .... ._,, aad 1aq,
tbaa Ml' ot • ••• plote la the _,....._., ntlll tbe poeel•ltt
..., ..... of pl.et 11 W!d8 ... W a H_,lete tmlU..-. PlO\ 11,
................. tbl• plot. ,.. •• perlo41• attftte u4 altft•
noatl• •"141•· '' 11111 " ........ , ........... Ml'l• *°" lat.po 1...ie ot alU....,ld.-.. ...-.iauoa .._ 4o .., ot ..
..... 9'1• ...... ,,., wU .... - •* ..,. .... ,, l4UpllJ ,., •
wot oal.7 di4 atwate ,_._uoa ooau ... 1....,. la tile r.u, '*' lt N&eMd _.._. 1 ... la IOODel' la ._ epftq. Plot .. *!ell .... taa4
a .-plate teru11 .... , a1le ....... bl,.... lwela au 414 ell otll•
rotau.oa •olee• ....,, tboH neet..t.ag .. aaaut.a1 ._._ ...
Plot 11, ......... tbe _...._, Jt.U. ,_ aeft1 al90 Balntat..a a
.,., hi.all altl'&te •••1•111••1•· ,.. io ................. Sa ....
plota neetnas 41"1 ... •>.eo1 1ao1ude4 1• a 1--.1•• r..uu . .-, t.a
alplftoaat. OllHnatleU la •• tte14 .. _. "9at •- plota bad
atloat •• ,.. • •taM ot ••• U.14 olAtftl' la tbe Ql'lac, • t'lld tbe
oh.- plow aJ.oq •14• or ••• TM ..,._., .. ett•• ot 4111..ed. ttloo4
... --- plote 1• ..., •tJtldaae .,.... plo'8 Nlel'ft.lla ... -- pboll-
..... e aot apl)eU to ..,. dJ' ,..Ueul.u alYaa-.. oYW pl.ote aot
•lllllalJ .._ ... Plot 14, noei'ISna u awel appl.S.oa•loa ot 111 poua4• Of ftW rook pboapbaW, ba9 pftl&le .. nope DO' aueb la--·
"· of tboH proa...i ltJ tlle OUU Nt&W.oa plo••
Ia _,.... ot Id Ulftoauoa ••IDC ei11tolt1out, • tu u plu'
a:rotrtb l• ooaHIUlt, ... " .... a. .... ,'' 1• ma.at,,.. the
totat ... -iauoa ot a1•-. nu • tlllnr 4Q ,.not, aat tbe
........ plota 414 Yel7 ..U • ...,.... '9 tat.• o•--· !bi• b.1811
ltmtl l• la.,., po11d'1.f .,.. .... wt.tit tba ,._,... •l'OP rtfllu
.nteat &a .... plota.
fte .......,_ld.'"8e n•oe of '1Mt RtatS.oa plote do •t....., •Wild.al 41ttn •••• ftlat .... plo'9 Heet.i .. w to• ot o,...ie •t'81t aa eoui•teatlJ Mlft .. •Uo ot 18.f • 1, ....,,
tor plo't 1 1 _, 01' _, net tile of ......... PJ.otll NOel'tl ..
.-Rial i.ttUMN1 ...... , ol'IUie _,_., wltlb Ul• __,uoa
., plot u, .,,... - -- .............. ,... ..... • .. ..
........ o .. atle ,. appro......,., u.a - 1.
fUalal • • c1. .... 1oa ot the ooattaaoulf...,,... ••n•. lt 1• Sat.,.'1nc to note -. •H•ftll.J' lo•r at.\l'a•al'"89
....-l•W.oa. Ia apt .. of a-.. h•'f7 appU.eaUoaa et....,..,
-... pl.eta • not •'tata -. 1..-. ot ~ Rtat&oa plot ellll>.ulr
.._ .. , '•••• pl.et u.. *•'• ooauaw, abo• up •• poONe'
hm tbe •'884potat ot e,..a et af.tnft•aUoa Ul4 nt.tatl ....-.
1a'1•· The oauea and oon plota, oa • o••• baAd., allow •P auol\
M''-• ft .. OHel"ftltlOU mltlb' .... , tile 14• 'Ila\ OOAtlnowl
•• ouJ.'81'9 wf.\lliotd fttatiCNl ...... to 8J.n Gp 01' at 1 ... t .,._the alwt.tteattoa p••-·
'fae •• plo' Ml 1- •anon ua al\ft191l ..... 84 tllNa
plot. wtdeb baW ,,._ tept la ...... ftS• •nol'tll tbi9 ooateauoa
that pu- Mad to eoua ... ._. ftl-'t19 ........... Dl,,_.
-• an 4ue, pa-..11. to t1le .... ,.,. 1 .. ld .. ot • •ll ..._ ea
latel"V.U.S •IOP• Rell u ..... It * .,_ appnelaW tor a leaa
UM ttaat a ID04 804 WlU .Uldate -•••t.w k>w of eot.1 ntl'l•
••• !Mlle la .iao •• ,...S1dll'1 .. , -- ...... , ....... ..
atWoia ... ft'IUla M"9 ... tbe PW•• ........ , t:bf.a, la lt-
aelt -14 aot ..... , to• tke ..... 41.tt.••• la tla9 total •tDN
,.....t.
......... 0 .. NUO ot .. f.UUHI eeati.ou plote 1•
10.8 • l. Pl.et U, ...-w, wt ....... ttle 14mU-1 ,_.11.-
epplt .. '1•1 ... a ,.. auo et 18.t • 1. fttil ...., ........ of '111.•
tlft••••• _,or aq aot M •lP1ft•ut. ..... , .. (6'), ball
na•• '° MJ.1.,. ._, tld.• 41.ft••••• ta a. to *he •n ap14
aaea1 s••ltloa tubl pl.Me ta plow ttaet MW.._"'•'*'• lfll•
Jf.•149 Utt Ntua of ttAe ooa'1aaou nl.._ ue •U atlo't9 ~
19"1'1.on plote uea •• -.-., I.e., a: M4 u.x. ft.er a1M out-
ND1t tbo• ple'8 Neel v1nc dl"l.94 llleD41 ._ nat eqpplltd la a
otaplete f-'1UMI" ms-.., .. ill plot I.
••• It la uatvnanaw ,._, tun te not data aft11alll.e alob .......
tbe total nt.taca u4 orlfllll• eel'lloa •at.t ot tile 4ltt_..t plote
•• •• ttae the __...._, ... -.... x• •a14 n• -. poe.S.ltle.
ta till• •J'• w •lat• -l'l•a et "1• atr.••• NeulV.111 ha•• aoll ··••••nt paou .. ton.-. .. ........ ,.. ... n...- ...... la
'101• lY, tt 1• .-.. .. w.. to • .,.., *' ..-U of .,. tutoua ,...._
ttw teU'""'4 llaw ........ aOMJ.tn'ate4 oit •l-4 Qf 1-e• la at.'1a8111l
all4 oanoa. n ... t.a .:a. th• pout1dU'1 tllat ._ tw .... uw.u •• taena1a4 ta ••l wute p .... t.
Plow tlaat uw -. ntete4 uct .. a.s ••• u ....,... oafttoa
1.-l ot 1.11,.._, aid au•...- ao-1aU.ea of l.llOI ,....,.
oa •• .-... MaA, •• -... ••Uoa JlAtta lhlft u • .,.... total
eoa'9t ot 1.00 ,__, •ltlo• •« o • .., ,....., Al-.... Ia
aJ»n, U.... la a lt•U•.,.. *8 lei ts- u ,... ue..iauoa la
'1'so9o plota tut haft ftllelYetl ...... fte Jlo• "3at b.a• --
eoati .... lJ nltlftW to•• ••P at aot f..Wl•ed.• ehow .,..
1- total oonMat ot .._ • .... -..-.
lot knewlq V. orlalMl •U ..au.ea, t• l• lllp0ttal'1e to
•tate WUJ what._ aba_. haft...._ 8eWffl"1 ii le Mt• to
•1 ._, ftl'l••tona a. eatet, aa4 *'-.... e'ftcl•oo pot.a• 1o \be
paetl•ldlt'1' ol •tatat.llS .. •--1• •t'9 u4 nltna- wltb aa
..,.U.•t Mf.l ••a• 11d .,..._ Ia .a.ta -. •--tloa, 11•14•
aa4 llOUJ nturu pn aeft •J' M ••lwlaat "*' DP wt.th 41tt_.....
•• la ........ ot ..... - ooa•Utaata p....-t. (S• ta•l• VIII.)
la •U t.h9H .. _,uou boWftll', it -• M ..it• t.ba't tile Nle
that • ._. •11 •'1'1•ta _, M plarta& la tbla •--"-•• he.ff •t ._ eoul4net.
It le hell..- n•u• ., ..s. u.. to ut .. ta• •1• ,,..,
•••1•, a aon ...a.•U• ot ._ ~ ot u....us. .. •11
Ol9lai• _,_.. Dae to ae fllat *' Mt o• trpe O't aoU ... Mm
_,i.o,.i la tld.• a1itM1J, leftdte oaaoi.t.-. •tot.bit nllabllt"
of .., ot the all....., wt 012.._Uoa .. -..., aft dtl!lovt wacl •t.a.
,_ nl.atlftl.7 qui.a ... fall'lr affWAte •l'k, ._. 0e Solloll•....-aal ~ •"'°418 ..... NUOa to M ia .... tlla'94 9ft .._..,.lr• !be ..,..,. peasHtt ..... - ....... baa4, ..............
.. ..,. • ..-1t11. ......_. -. 417 ••bUtloa _..... ..,i.,.. la thla
1 .......... toa ...... to " •• a.o .............. . i• _, 'be ...i.tM4 U.t tllta ..,....._. _. .. iuuoa of
aetho411, wl.d.o 1• lliltllll&l oa aa l ... U.tio• ot wt OM eoll ,,,., ia
laeltbe 1a ft11allW'F• Dlft._ .. 1a totlll .....i• ••tel' ... clue
to wvtatlona ta ..,.._... ft• ...._. , ..... , 1a fbe 41.ft'enat
Hli• of pleta t"Ul•• p111'9ablr, la ...... ot MHet•lbtll '7 to tJMt
.. uona of l.to~ °'1l"oll10 aof.4 aa4 llfd..- ,..-odte. Ia all tba
_.... at'4nlpW, tben la ao lHtoatt.oa *' the ftda'1ou ue
&ae to •ar one NeJ•tlft eoa4ltlea. IY14_.. polatll, athe, to
a-.J10u M11 oon41U.0119 wbleh la • •1' OIUl be oon."l"te4 to aa
equl •lent OOl'l'M\lon -...ta.
11.
!!l&RX .ill. !IJ!CLWlll
1. n. •WU• Hp>J"W la tad• ,.,_ 4eeJ. wltll .. N1alloaelalJ9 ot ..0. •18ll•l• •tto u4 aa....-. la .Uitl•, a 111,_U.Ua
or th4t sa.u., • .,..., •••• Md~ ,...S• •tlao4a ot ............ IO!l Qllllde .,__. U'e Npctl'te4e ft9 ... .,..,_.
,.. •14 •tauoa .,.... ••• , -. v1..s.a1a ACl'l•tll. tu11 ..,_,.
aat StaUoa r-. Jtlaell..... 1'lf91ala .... ~ la We .... I. It - tCMllMl ... , ._ - a npl4 n• et al .. .._ .. ..._ la
•• .,....... toll ........ l.ewl' 18"1.• ~' la .. late Ml
... .s.a-... a. a.1eo• atvttta\loa took pleee ••apt.Ar•• ttnt, ..
total ••• •latloa tlul'l .. two -•••l• 1M9lMltS. pmo41a,
- ..,,. .... Ml,. •• ·-· •· fte applloa\loa of al \J'0818, la •• folll et -Sia lalta'8,
a. naaue1 plota, *' -. ..... hMft .., ....... •• •• ....... ,
ae.-iatloa or al._._. TM ~ t9'tlla• plot aowel
..,..". ltlt'elll.
•· .. _.., uae4 ta -. tota•toa ot .,., *-'• eloT• and ..,....,
,_d.te4 la the lftflW\ aoo..iav.oa ot ol"flald• •t'411' and
a1-.-. ooa,laum ••»Plaa. _ _,,-... • -4 HI••
•• •lata1M4• •4fMI to 4ttplaM tbe 8'1DN of ... tw MWl1.W•
7 • The '-48MJ of • IOU tD ..._. U .. tdlt.Wt-. U ........
....... ... at ................ .
a. 81.Pn Jle14a .,,..... to .. •loeelJ ........... 1d a t&S__. Ol'llDl• .,._ aa4 at..._ -•t of tbe IOU.
•· rvtll• eat •N ..._. ... taft9tlpUou of -. •N npl.4
.-... to• ttae &l'-l•Uoa ot •il ......... ,._. ue
ftlClll ..... , Mfeft _.. Mftalte wlUlou Will M puelltle.
aa.
1. AlWeel'l•, w. 1... 1•. 'Ille DJ.tat. at..._ la tb• •ll u latlu.-_. i.1 •• eJOp ua4 the Mll U.._ts • ... ••• -· 1111 • .., (ltl'I). ,,. 19, ftp. 80.
a. u ... ur, L. r. ad 17.,., a. o. 1111. A m Ueel. la'boaw17 """" ot ...... or tet.-u .. fd'IUl• .,._ .......... , •• 11. V. s. fl. A. 'felll. ad. 11' •
:s. All180A, r. 1. 1w. llltft'9 -••U.attoa llf lll•~Dlw la ftl.•'1•• to nellable .-qr •upplJ. SOU Sel. Mat .... , P:&a• le
•· 1.iu ... L. •· 1•. ~· •11 OU'Ma 1tJ' "4UO\toa ot otaJIOldo aett. aeu set. e11u-110.
D. AUU. 1 r. 1. &IMl Coolr, R. o. ltlt. TM •It•' of 8Wl Nd.D euitaw oa •tl ••141.,. soll sol. a1ao1-eia.
•• Al., t •• 1. llOt. C"MCM la •• ooapeal '1• •f the le••• MU• of 1.-.... ._... 1tJ ot.al.tf.YaUon. ••• AP• sa,t. Sta. Bal. 111.
'· Aatt ... oa, u. a. aa4 11 ... , n. o. ltM. Th• ear'Ma-nltJ'IOflell au. la nla\loa • aoll oluetttoaUoa. sou. sol. •aJ.tJ.-111.
•• Bartbo1-, R. -r. ltOl. AOU'ft.'1 •f Dl\liftoaUoa PIM••• u th• tall aa4 111•'- ••*• lou. ua. see. A.-a. M:UI ••s.
•· aa-.., n. w. aacl JU.pa, L· a. 1.,. f'eriodto1\J' ot the nt.vaw content ot •11•· sotl set.. ats 181-1•·
10. Bear, FiNaa 11. l.U6. some pl'1aelpl• ianolYed tn orop aequeu.oe. 1CHW • .ua. soe • .A.ll'O&• lt1Dlf-1M.
u. Bwl•, 1. '· vaa lStO. r>l• aw•••••wte 4• ... neeoblloha 1a clea u• all•fl.• d• Ztd4•n• (le4erlruad•}. Laaflw. Ven. Sta. If slat-all. Ol'lglaal ao' aec. R•tenaee ,,. u. s. u. A. T•h· Dul. 319.
11. Blair, A. ''• and Priaee, i.. l.. 1186. SOiie ohaaaee brought ahoa• la oylla4er aoU• •r lODI \1• conU.nud erop acct t .. itll•er trea"'8at. so11 sot. 18:31·•·
11. Blair, t •• w. aD4 r·nne•,A• L. 1131. lanoea" ot o~o natter • owp Jhld and oa O&l'boa-td tae- auo wut at.tl'at. tol'mtlon la the •11. sos.1 set. aaca>t-118, Plate x.
14. 81'0•t l~. I. aa4 AU1aoa1 r. L lllle !tie lntluw of w 001mD1t "-e-tomtac na'8ttlla or aa.Jl'llO• an4 ot •lb alvo.........._ nuo oa ._...,al 1utti:n••· 8o11 sot. 1161-M, Pla'9 z.
11. 8'al'4, 1. s. u4 llel'U.., 1. c. 1mn. aeoul• ..a •..-.al ••..- ln .. u ... Hllaa"1•· tJ'ld.•• ot eel. AP• •'· ~1-.. Yol. •• Mo. 11.
10. CaMl'&a1 r. t:. ea4 .......i •• 1• r. llCM. The o .. le .. ,._.la Mil• ... M ... 11.ae 1--. A-. Obm. soo. lttBt-U.
l'· Coamo•• s. n. 111.•· 'tb• a..,..al eollllpO•ltloD et 'f'lrula ea4 •l'OJ>ped 1au.-ao11a.
ta PNe. la4, .leact. aot. 1m. ,. ast-Ma.
18. Dlt'l"Uft1 g. B. ltl'P. OJlllll'l• .,._. •unliecl ta •R>p ... l4U:9. , ....... so.. -'Cftll• lttalt.
lt. Gata.,, N. L. 1 ... 'fe>tal alt:la&M •a faotol' latl•WlOlAC nl\ftte •ou•laUoa la •Sl•· aoll set. M111P-iu.
IO. otU•en, 1. u. 111'. oa ...,..tll tuftl taYttattc•'1oa. A lwtun 4ellft"4 <Jet. ., ' J.IM, ., ---- eon-• ... ~.It, •• 1.' pula. ,, soo. 1'•• t\O'• sol.; '°"84 w1 • otbttr 1••~ ua49 tbtt U '1e -OMMleMl. 1•"11W • .11J'l Oul tuft1 Cha • .,... Orlelaal ao• ..... HefeftR08 fJIOll 6oll Sol. Uha.
21. Ball, T. n. 1'81. MV'l.ft••'l• Sa - sou• Atnoen •11•· Pan 11. &ell SOI. 1.lilOl .....
aa. BalftftlOa, \1. v. 1088. s ... aal 'fal'laUH ot al -.w. la WlllnM't'8 v.11., •ll• ea ld1'1ea0ed •r ll•iaa amt oropplag. lour. Ala. soo. A8Nll• IOc....,&.
u. 801'8, H. r. end Vdd•••Q'9, s. o. 1... 02'pado Na14a• aA4 nt iro1ea twUUHN ta ftlatloa "' th• pl'OdUOU'fttJ dd h .... 0.tRt ot PaloM• atl\ lo-. sot.1 not.. '51141-111.
14. .r_,., HM8 1930. '' ••47 ot the 1.an.u ... ot oltmaw upoa nt•roc• ood ol'l8Dl• aatter oon-.t ot ootla. lto. ·14P"• 1i.'Sl'I• ~-. Hee. Dul. 168.
u.
as. 1 .... c. >.. 1910. seuo..i n1 \l'lftoauoa aa 1ntlueaoe4 b7 Ol'Opa and UUap. V. s. D. A. lllre l'l. lade Dul. lfle
86. telldlt 1. JMO. o.,...so .a.d•UJ aad lw applloaUoa to ap'1oultun .a4 pbplolocr• (PJ• l.lt-lf•.) OJ'lpaal .. , -· Bet ...... holl ''*"• Alie Boee AfP'OI&• ltsla> (1116).
n. Letlbtr, ~1. a • .cs s111e._, 1. o. lllO. sw ...-. ......... NlaUou la •ll.a. BeU Sol. aos•alM•
18. tl,._, 1. o. u4 Bl.Ill•, A. •• 191. ••-.. loH• uat1u lateulYCt .. ,,, ... 8oll Ml. llcl-lle
II. LJOllt 'l'• Le u4 Dtao-., He o. 19" • ft• _...._ aa4 pl'OJ>411'U• ot Hila. !H ....Sllaa OCJllllPtlQ, p. Ul.
ao. w.110, n. a., ••• r. a •• aa4 Bio•, P. 1. 1u. !he 1an.u .... of oJ!ll!Ul• •ttel' oa attn.te aoo"*1a,toa and •be ...... haaae •a,.el tr ot Dlold.uon nae •udJ 1 .... zoo. AM. see. Aaftli• lO:Wulet, na. f.
:s1. Uoatuan, c. 1•. ~-u tr et at tno •' '"- ta IOU.a wnoulJ ftlUYatMe Ol'lliaal ao• .... R•fe.._.. fftll 'bpt. Sta. Riii. ICh,16-'119.
aa. Mone, r. w. ltal. _,, •W1 la aoll 111,.._.. U-e AP• Sll.P'• Sta. 8'11. 381.
~. AfWl1*1't a.., r. 1118. 1t1-.te •tdl• oa l'lalmN4 ud wuatUlt&Nd aall u4• ooa'1amoue ••• oul tune. Zoal'. Aile see. A8118• l7tfat-74l.
M. Maaaa, OOwda Re llMe Nltft .... ud ll1tltftoa'1oa la ftol.4 Mlle. soll. sol. lf 1111-&U.
a. Offtolal an4 T•kU'f'e Hetboa• ot Aaal.Jw1• ot \be Aa800lo\1oa ot Otftolel Aal'lftltt.aftl Ch-1ate. Thll't • uoa, ,... a.
H. 1td.N Ultloa, P189 11.
•• Pet'1a8el', N. A. and Tboatoa, s. A. 19lM. /i, OOl!ll)>al'tllOll Of th• • ..._.. plaat-ao aaalrata, 8114 *• Hotter •Mlle.• .._, Mthode, tor 4eten4nlag the autnent aupplJ' or aou.a. 1oer. ua. sioo. AIP'OQ. 111 w-sa1.
a. R-41 1. w. encl iU.dgell, a. s. 1911. oa the ue ot 1ih• oonT•\looal Oal'tlK>a futo• la u'\lMlllUnc ao11 oJ'lllnl• ••'-• SOil Got. Uh W.
''• RM41 1. *'• 1981. Pn•Ueal etplft._ .. of the ol'CIP!O O&l"'boa-td.\lopa nt&• la •U•• sotl sot. 111•'1-tll •
.o. Ro'btaeoa, ~. o. im. !be 4lnel'al.11a'100 of o18f,1Alo ••wr 1• •llA or --·t·~,...s. .. . 1.-. • .... ~ ... , ..... .
u. lllO. ••*4 8n4 prooecttl.ft ot •11 analJat• affd ta .. Dl'fl.aloa of Boll Clu.t••JIJ' aD4 Pbpl ... u. s. D. .1\• cu.. 111.
ta. Rlap,...ht, n. ~v. M4 •n•• r. •• 1111. ft• etteet of nltete ot nmlOtd..a •• •tl. . ..... .._. •'- ate. Bal. 1• •
.ta. rtu-11, a. 1. ltlf. so11 ooodt V.ou M4 plant powtb, )• 114. L• .. •••• LoMo.a u4 Ifft Yoitc.
"· 1• ....... . .,.
41. u4 &pp1efald1 .ti.. ltlf. t>eOoapH1 •t.on of ol'8Uio ••twta \lleaU. 1ou. AP• ses. 8s .... 1r. U••• u-. 10).
4f. RUaM111 l. c., low, I• O., aa4 ....._, O. M. ltttl. t'he ._._..tun M4 mot.atU'e fM•N lA a1 ... te pwckteUea. Soll f'At. lt:•Wta•
48. 5GhollenlHt199r, a. 1. ltU. A npl4 app10dmate ae'ibod tor cletnmlntnc •l1•Jll8DI.••• ... Soll set. Mi .....
4t. ~1ewe11, H. c. ttad oa111e1, n. Le 1111. att.o• ot '111889 tftataten'8 cm eotl al•l'08D 8ll4 Oeftolh 1ou•• ,._ s.e. ACNa. Mt 881-18'.
50. $Jautt, tr. t. 1900, d4 1111. ft• mt....- flU'lohaeat of aoU.a \hrougb .. pewtb or 1...-1. ta c-• .,.. .... RP'• l.111, P• m.iao, ua llU. ne atm .. ml'lCllmn't ot utla thl'Ough 'Us• en•• ot elO'NI'. la Ceaa4a ISi>•• l'a!M Rpt .. l9U 1 :O• 171.
ew.
Dl. Slnera, V. 1. ltat. l'Urtba 9Tl4enoe OOMtmWsc tbe aipltiauoe ot al.,,,_ ta 8011 o.,.m.o •t••r relaUoublpe. Jo.ar. Ara. aoo. AIJIOL 11110-11.
18. ucl Holts, s. v. 1111. ft• •ll' 109 aolltl ot r.u\eft lfeOiDltoft MG theil' aana.-t. 'laA. A.Cr• lblpt. Sta. BUl. JMh 1-U.
II. Sid. th, G. P • Ol'tbo-pb ... thl'ol.tae. O. heUl'lOk !Jiil th Co. Col.._, Ohio.
M. &II.tit., 1. n. i•. Dl•tl'lhUea ot aitnw la thae lft1en of fellOw IOll. . soil ae1. ll13lf-llO.
88. 01114er, 11. r. ltll. •~of 4et4talataa ~t.oD oo••tn\loa of aella. tr. s. tl. A• C ln. Me
H. Sa)'4•, n. J.8•• U'f•ta ot tlhAt fttation of Ol"OJ* upon th• ht,.. ••'-'end \he terUUt)' ot eoU.a. JC1aa. AP• bp\. s-.. 881. 18.
D?. Stepheuoa, .R • .1. ltmJ. 'ftl• ll1Vlftoauoa pl'OOeH of plant uu\n'1oa. 8011 sot. 4lcl8P•1M.
•· n~, our a. 1111. coau.uoua eropplnc MA lte etteo\ upoa \be •l•• aoll ooaattwente. SOll Sol. U: 111-IU.
19. fl•uon, c. o. 1m. The 1 ... of n-.. u4 Ol'fl&alO .. ,,..,.. 1a oul U .,. .. lfauu Mlle an4 the df90t ot \he 1 .. H trhe OJ'OplltprodUOlJIC powr Of 'She aoU .• 1ov. la4me -.t.a. Ctsm., 91. ?, Mo. 6, ,. . ......
oo. 1'hoalu, 11. P .... wtlll-, R. c. 1111. A ooaparl.Ha of ... l'HUlta of rap14 teate wt \b the .-uuta ot Pail.able au\l't.•te obWaed bf quuUtaU'f'e Mtb.ode la MaJ'Jl.aad aou.a. Soll sot. soe. P100. lsM.a-8&'1.
61. Unptlbll•be4 uata of th• va. AP• 1:1pt. s._tloa, 1•. 68. Vopl, o. 1910. Tile Attl'lfrtN ••l'IJ ot Mlla, lta detamluUon, and
tapol'teDOe ta •11 twUU '1• Orlllul not .... Rer...oe ~ llllpt. s\a. Ree. 8':118-alt.
63. ~--. n. A. l9:w. Pl"laolpl• ot aoll tdcl'Obloloo. w1111 .. aad lflllctu, Bel\illore; P• 696.
•• e.. wu..a, s. A. an.d Madbok, 11. ll. lW. Iatl.ueaoe ot llcbt ao4 h•t
QOll Ul• to1m'1oa ot al tJaM ta aoll.
60.
ao11 ao1. "' au.-so. ------ cm4 n.,._a, r. n. itao. A on Uoal •twll or ••
•tbotle tor 4ewmtlllnc the aa\uft anl awa4uo• ot aoll orpato •'Ml'· SOU Sol. llh tr•ll6.
11. Werlaa••• Rottt. ia•. a&x i .. -... • tb• lnft8Up'1oa• at Ro._.... ...,..._, 8'8tlon UUftftd uadeJI ~• pJO'ft.et.oM ot a. La- Jt.Olou.l ~ ffttlt. v. s. n. A. ctt. lllP•• aa. Bill. a.
tt. tTll•U .. , L. c. lUt. Cb•IH la •1'1181d• .,._la W•Mn1 rfaahiactoa •lla u a ... u.1 t ot eJ'IC>ppt.ac. Boil lot. Ms 111-141•
ea. ea4 .,_. ... ...,., a. c. 1*• Crop 1et.Uou, r·an 11. arr.t of orop ,. .. tlo• •• pl"OdueUYlt)' of -. .u. !'fuld•te• ....... IJlpt. sta. 1111.. M:, P• 11-?4.
ot. !hlte, 1. w. 1•. Soll •lldlo •tter and _.nal .._._, •• ZttlltW. Aa. seo. ACl'DD• lt1aM11.
'°• lflaM1w1 x. 1. ltM. Boll eoadtU._ ebiola p,.._te altftCC tl•\ion.o 1ou. ua. aoe. 1.poa. 11: 701•'16.
fl. l'ltaten, h'I• l•· aa4 sat•, n. s. ltat. Deteftllaa'1on ot total eal"boa Sa •ll•. Jail. and oMa. 'llllla• 11 no. tsaoa-aoa.
fa. M4 na.r, o. o. 1111. l"l'OOtN.tuw tor tow oal'boa la .u •. lour. All. s ... ACN•• U:M0-880.
fl. woitt, s. 1846 • .satwut zur BH_..1,... z'8ahr. A.aalJ•• ch-. a1 ... u1. A1- la taatw. Ven. ~aa. ls l•l-171, l1lt18o Orlcl-1 not .... lleteftftff hos u. n. n. lu Teti&. Biil. llf.
