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anale 11.pdf - Institutul National de Cercetare Dezvoltare pentru ...

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VALORIFICAREA SOLURILOR DIN ZONA CLUJ (II)<br />

Jg<br />

PZOS = Okg/ha<br />

Jg P20S= 100 kg s.ajha<br />

':jS.. ~ MT = 29,1 t/ha<br />

50 M.T=23,7 t/ha 50<br />

40<br />

19,4 -- 11<br />

30 30<br />

20<br />

10<br />

O<br />

400 300 200 100 O 400 300 200 100 O<br />

N<br />

N<br />

K 2 0 = JOO kg s.a.jha<br />

~ ~ MT=30,8t/h<br />

~ ~<br />

50 50<br />

40<br />

30 30<br />

20<br />

10 10<br />

O<br />

lI{)O 300 200 100 O<br />

O<br />

400 300 200 100 O<br />

N<br />

N<br />

SPECIFICATIE<br />

O<br />

N ~05 KZO NPK PRODUCTIA SPOR<br />

Kg s.a./ha °/0 t/ha % t/ha<br />

MAXIM TEHNIC 315 290 175 100 32,7 100 26,2<br />

OPTIM ECONOMIC 250 230 1LHJ 80 31,6 96 25,1<br />

Fig. 2 - VariaţiCli prooucţiei <strong>de</strong> tuberculi la soiul Desiree pe podzolul argilo-iluvial<br />

glossic <strong>de</strong> la Făget, sub influenţa unor doze <strong>de</strong> îngrăşăminte minerale exprimate<br />

ÎI'l; kg substanţă activă la hectar. (Variation of mean yield of Desiree variety an<br />

la pad'zol typesoil un<strong>de</strong>r effect of chemical fertilizers).<br />

120

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