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USAMV IASI ION IONESCU DE LA BRAD
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1.Precipitatuldeutilizeazaca:
a.amendament
b.ingrasamantX
c.insecto-fungicid
2.IngrasamantuldenumitKalimagIeste:
a.KCl
b.K2SO4 X
c.NH4H2PO4
3.Ingrasamantulcomplex 16-48-0estedetipul:
a.nitrofosfat
b.fosfatdeamoniuX
c.ionitic
4.Ingrasamantulorgano-mineralefabricate in Romaniasuntdetipul:
a.L300 X
b.F141
c.C313
5.Folifagesteuningrasamant:
a.simplu,lichid
b.complex,solid
c.complex,lichidX
6.Lastabilireadozelordeingrasaminteorganiceseiauinconsiderare:
a.continutulsoluluiin humus X
b.pH-ulsolului
c.continutulsoluluiincarbonatdecalciu
7.Fitinaesteprezentain :
a.frunze
b.inflorescente
c.seminteX
8.Fosfatuldiamoniacalestedetipul:
a.13,7-47-0
b.16-48-0 X
c.11-11-0
9.Insolurilecureactieneutralsialcalinapredomina:
a.Al(OH)2H2PO4
b.Fe(OH)2H2PO4
c.CaHPO4 X
10.Precipitatulare uncontinutinsubstantaactive de:
a.27-40% X
b.40-50%
c.15%
11.Fosforiteleseutilizeazabinepe:
a.solurialcaline
b.petoatetipurilede sol
c.pesoluricu pH