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TERCEIRÂ REUNIÄO BRASILEIRA CIENCIA DO SOLO

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RESULTA<strong>DO</strong>S EXPERIMENTAIS = PRODUCÖES EM TONELADAS POR HECTARE = MEDIAS POR EXPERIMENTO = RESSÖCAS<br />

NUMERO No Ni N2 Ki<br />

7 §<br />

9 §<br />

10 §<br />

12 §<br />

13 §<br />

20 §<br />

26 §<br />

27 5<br />

32 §<br />

33 §<br />

39 § _<br />

41 §<br />

44 §<br />

21,2<br />

14,2<br />

18,8<br />

4,7<br />

23,3 .<br />

: 18,0<br />

43,9<br />

53,7<br />

4,0<br />

,' 17,3<br />

12,5<br />

16,9<br />

8,3<br />

30,3'<br />

15,8<br />

27,7°<br />

8,0<br />

26,7<br />

, 15,2<br />

49,5<br />

51,0<br />

4,9<br />

! 17,1<br />

13,1<br />

15,4<br />

12,3<br />

30,6*<br />

14,6<br />

29,8*<br />

7,1<br />

33,4*<br />

15,0<br />

' 49,5<br />

54,2<br />

, 3,6<br />

[ 16,0<br />

22,2"<br />

; 16,5<br />

8,5<br />

25,7 -<br />

11,2<br />

23,4<br />

5,2<br />

25,7<br />

12,9<br />

42,0<br />

52,7<br />

3,9<br />

8,3<br />

4,4<br />

13,7<br />

10,9<br />

27,3<br />

13,7<br />

25,3<br />

5,5<br />

28,5<br />

11,8<br />

48,4<br />

56,1<br />

3,8<br />

' 16,6*<br />

13,7*<br />

15,2<br />

10,5<br />

' SAFRA 1949/50 (RESSÖCA)<br />

29,5<br />

19,8"<br />

27,6*<br />

9,1*<br />

29,2<br />

26,8<br />

14,7<br />

, 22,9<br />

3,1<br />

27,6<br />

SAFRA 1950/51 (RESSÖCA)<br />

23,7"<br />

52,4*<br />

. 50,2<br />

' 4,8<br />

. 25,5"<br />

29,8"<br />

19,9*<br />

7,7<br />

18,1<br />

47,8<br />

48,3<br />

2,5<br />

15,8<br />

15,2<br />

11,5<br />

7,6<br />

27,0<br />

16,1<br />

26,7<br />

' 7,7°<br />

1<br />

27,7<br />

13,4<br />

. 50,2<br />

' 57,1<br />

5,4*<br />

' 16,8<br />

15,8<br />

16,8<br />

12,7<br />

28,3<br />

13,8<br />

26,7<br />

9,0*<br />

28,1<br />

16,7<br />

44,8<br />

53,6<br />

4,6*<br />

1 17,8<br />

16,9<br />

. 20,5*<br />

8,8<br />

D.M.S.<br />

0.05<br />

5,7<br />

4,3<br />

3,9<br />

5,4<br />

5,3<br />

10,1<br />

8,6<br />

14,0<br />

1,1<br />

3,0<br />

6,0<br />

5,5<br />

4,3<br />

D.M.S.<br />

0.01<br />

7,7<br />

5,9<br />

5,3<br />

7,3<br />

7,2<br />

14,1<br />

11,9<br />

19,4<br />

1,5 '<br />

4,1<br />

8,2<br />

7,6<br />

5,9<br />

MÉDIA GERAL<br />

27,4 ± 1,12<br />

14,9 ± 0,86<br />

25,4 ± 0,77<br />

6,6 ± 1,07<br />

27,8 ± 1,05<br />

16,1 ± 1,95<br />

•' '47,6 ± 1,65<br />

• 53,0 ± 2,68<br />

' 4,2 ± 0,21<br />

16,8 ± 0,56<br />

16,0 ± 1,14<br />

• 16,3 ± 1,05<br />

9,7 ± 0,82<br />

OBSERVAÇÔE: * — Significative» em relaçâo ao nivel 0.<br />

" — Significativo em relaçâo ao nivel 1. .<br />

§ — Foi feita aplicaçâo de nitrato em cobertura nas ressoeas, com dosagem de 30 kg/ha de Azoto (N) para Ni e 60 kg/ha para Ns, a metade<br />

da dosagem empregada na planta. As datas de aplicaçâo säo dadas em outro quadro, adiante.<br />

;

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