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

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FĂGET<br />

(PODZOL)<br />

~t NiA~ ~t ~~ ~<br />

~ ~ :~ n ~ 10 ~<br />

50<br />

SUATU<br />

(CERNOZIOM LEVIGAT)<br />

M.T=~t/ha ~45<br />

----<br />

uel<br />

40<br />

30<br />

20<br />

vvv ~v ~vv<br />

16<br />

10 10 10<br />

O O O<br />

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

N N N<br />

SPECIFICAŢIE<br />

N 12°5 KlO NPK<br />

PRODUCŢIA<br />

SPOR<br />

Kg S.a/ha 0/o t/ha 0/0 t/ha<br />

MAXIM TEHNIC(M."( 310 240 155' 100 lJ.O,6 100 29,7<br />

OPTIM ECONOMIC 250 190 125 80 39,4 97 28,5<br />

N Pz0S KZO NPK PRODUCŢIA SPOR<br />

Kg s.a.jha %<br />

t/ha 0t> t/ha<br />

313 283 173 100 32,7 100 26,2<br />

250 231 138 80 31,6 96 25,1<br />

N P Z 0 5 KlO PRODUCŢIA<br />

NPK SPOR<br />

Kg S.a/ha<br />

%<br />

t/ha 0/0 t/h<br />

380 325 JOS 100 48,0' 100 .36,0<br />

300 250 80 78 46,0 96 34,0<br />

Fig. 4 - Variaţia producţiei <strong>de</strong> tuberculi la soiul Desiree în zona pedoc1imatică Cluj-Napoca şi pe două tipuri <strong>de</strong> sol<br />

diferite sub influenţa dozelor NP substanţă activă, aplicate pe nivel <strong>de</strong> K<br />

.....<br />

2 0=100 kg/has.a. (Variation of mean yield<br />

N<br />

of Desiree variety on two seils un<strong>de</strong>reffect of NP fertilizers ona level of 100 kg K 2 0/ha).<br />

W

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