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(), - () .

, . . ()

, .

.

.

>20 mm

2-20 mm

____________________________________________________

0,02-2 mm

() 0,002-0,02mm

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:

- >1 mm

- 0,05-1 mm

- 0,002-0,05mm

-

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: 4,5 cm3

. 45%.

1 mm . 100% -15% = 85%

.

45/100 85 / 100 100=38,28%

3.

(V0) 5 cm3. 50-70 cm

3 3 cm

35,5% CaCl2

( ). ,

100cm3

24h. ,

(V1) ().

.

K =

: V1 =7,5cm3

=0,5 => 11,32%

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4.

,

(100%) .

=100-(+) (%)

:

=100- (45+11,31) = 43,68%

,

43,68 85 / 100 = 37,13%

:

, . (USDA. Soil survey manual (1993)).

, . ( -

)

. ( )

.

, 20%

.

, . . 30% , 50%

20% -. . ,

, .

( ).

,

, :

< 10%

10-50% > 50%

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