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

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Tabelul 9<br />

Efectul îngrăşămintelor complexe asupra producţiei cartofului (Effect of complex fertilizers on tuber yield on a<br />

podzolic soU) Făget - Cluj, 1972-1975<br />

îngrăşămintui<br />

(Complex fertilizcr)<br />

Doza<br />

l{g/ha<br />

(s.a.)<br />

--<br />

Producţia<br />

'/haI%I d ItlhaHd I '/ha H<br />

1972 1973<br />

1974 I<br />

<strong>de</strong> tuberculi (Tuber yield)<br />

1975<br />

d I '/haHd<br />

Media (Mean)<br />

'/haHd<br />

23 ; 23<br />

225<br />

450<br />

-<br />

13 ; 26 ; 13<br />

Gunci <strong>de</strong> grajd (farmyard<br />

manure)<br />

Neîngrăşat<br />

DL 5%<br />

1%<br />

0,1%<br />

(uot fertilized)<br />

225<br />

450<br />

I- I<br />

1<br />

1<br />

I<br />

I<br />

20 t/lla<br />

40 t/ha<br />

33,3 /145110.3 16,0 1321 3'9127'9 130°11 18,6 21,1 192 10,1 24.6 183111'2<br />

43,0 187 20,0 23,0 190 10,9 33,6 361 24.3 19,0 173 8,0 29,6 221 16,2<br />

1-1--------------<br />

23,0 It001 12,1 100 I 9,3 t00j 11,0 100 13,.. 1001 I<br />

1,5<br />

2,0<br />

2.6<br />

4,4<br />

5,9<br />

7,7<br />

6,8 3,1<br />

4,1<br />

5,5

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