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PERFIL: 8 MrjNicfpio: Corumbatal<br />

CLASSIFICAÇÂO: PODZÓLICO VERMELHO AMARELO- LOCAL: A 24 km de Rio Claro, na estrada Rio<br />

variaçâo Laras. Claro-Corumbataf.<br />

Arnos tra<br />

de lab.<br />

N.°<br />

30.443<br />

C<br />

%<br />

444<br />

445<br />

446<br />

0,33<br />

0,40<br />

0,30<br />

0,13<br />

Simbolo<br />

Ri<br />

B3<br />

C<br />

HORIZONTE<br />

N<br />

%<br />

C,03<br />

0.03<br />

C,03<br />

0,01<br />

Profund.<br />

-(cm)<br />

0- 46<br />

46-100<br />

100-145<br />

145-+<br />

C<br />

N<br />

11,0<br />

13,3<br />

10,0<br />

13,0<br />

Na amostra sôca ac<br />

Calhaus<br />

> 20mm<br />

0<br />

0<br />

0<br />

0<br />

Cascalho<br />

20-2 mm<br />

0<br />

0<br />

0<br />

0<br />

ar (%)<br />

Terra Fina<br />

< 2 mm<br />

100,0<br />

100,C<br />

100.0<br />

100,0<br />

Composiçâo Granulométrica (%)<br />

(Dispersâo com NaOH)<br />

Areia<br />

grossa<br />

25,5<br />

23,2<br />

24,3<br />

13,7<br />

Areia<br />

fina<br />

69,1<br />

56,2<br />

53,4<br />

67,3<br />

Silte<br />

1,5<br />

1,2<br />

2,3<br />

7,8<br />

MASSA ESPECÎFICA<br />

Aparente<br />

1,45<br />

1,33<br />

1,32<br />

1,41<br />

Argila<br />

3,9<br />

19,4<br />

20,0<br />

11,2<br />

Real<br />

2,60<br />

2,59<br />

2,63<br />

2,62<br />

Argila<br />

natural<br />

RELAÇÂO TEXTURAL: 5 (Média das % argila dos subhoriz. do B (exclusive B3)<br />

(Média das % argila dos subhoriz. do A).<br />

SiO2<br />

2,07<br />

7,67<br />

7,76<br />

8,67<br />

Ca ++<br />

1,21<br />

0,90<br />

0,55<br />

0,33<br />

ATA QUE POR H2SO4 d -<br />

AI2O3<br />

2,08<br />

7,35<br />

7,42<br />

6,66<br />

Mg ++<br />

0,28<br />

0,43<br />

0,53<br />

0,58<br />

Fe2O3<br />

0,70<br />

1,64<br />

1,68<br />

2,15<br />

1,47 (%)<br />

TiO2<br />

0,09<br />

G,19<br />

0,20<br />

0,17<br />

P2O6'<br />

0,02<br />

0,02<br />

0,02<br />

0,02<br />

COMPLEXO SORTIVO (mE/100 g)<br />

K +<br />

0,03<br />

0,C4<br />

0,05<br />

0,05<br />

Na +<br />

0,04<br />

0,05<br />

0,06<br />

0,06<br />

S<br />

1,56<br />

1,42<br />

1,19<br />

1,02<br />

Ki<br />

1,69<br />

1,77<br />

1,78<br />

2,21<br />

Kr<br />

1,39<br />

1,55<br />

1,55<br />

1,84<br />

H+ + A1+++<br />

1,46<br />

5,91<br />

5,27<br />

6,88<br />

3,2<br />

5,6<br />

6,8<br />

4,4<br />

Al2 Os<br />

Fe2 O3<br />

T<br />

4,25<br />

6,80<br />

0,80<br />

4,83<br />

3,02<br />

7,33<br />

0,46<br />

7,90<br />

Âgua<br />

pH<br />

5,1<br />

4,6<br />

4,4<br />

4,5<br />

Grau de<br />

floculaçâo<br />

69<br />

71<br />

66<br />

61<br />

P2O6<br />

(Truog)<br />

mg/100g<br />

20

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