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PEKFIL: 17<br />

CLASSIFICAÇÂO: <strong>SOLOS</strong> PODZOLIZA<strong>DOS</strong><br />

oom Cascalhos.<br />

Amostra<br />

de lab.<br />

30.913<br />

914<br />

915<br />

910<br />

917<br />

C<br />

%<br />

1,60<br />

0,51<br />

0,46<br />

0,34<br />

0,28<br />

Sfmbolo<br />

-4i<br />

A-,<br />

S,<br />

B;<br />

C<br />

HORIZON'TK<br />

\'<br />

%<br />

0,14<br />

0,05<br />

0,05<br />

0,03<br />

0,03<br />

Profund.<br />

(om)<br />

0- 10<br />

10- 45<br />

45- 60<br />

60-110<br />

110-200<br />

C<br />

~X~<br />

11,4<br />

10,2<br />

9,2<br />

10,3<br />

9,3<br />

Na amostra sêoa ao ar (%)<br />

Calhaus<br />

> 20mm<br />

0<br />

0<br />

0<br />

0<br />

G<br />

Cascalho<br />

20-2 mm<br />

- 8,5<br />

11,1<br />

4,6<br />

5,5<br />

2.6<br />

MUNICIPIO: Santa Branca<br />

LOCAL: A 5 km de Santa Branca na estrada para<br />

Mogi das Cruzes.<br />

Terra Fina<br />

< 2 mm<br />

91,5<br />

88,9<br />

95,4<br />

94,5<br />

97.4<br />

Composiçâo Granulométrics<br />

(Dispersâo com NaOH )<br />

Are ia<br />

grossi<br />

49,2<br />

42,0<br />

31,8<br />

30,4<br />

28.3<br />

Areia<br />

fina<br />

24,4<br />

23,1<br />

21,2<br />

22,1<br />

28,0<br />

Silte<br />

8,2<br />

16,4<br />

11,2<br />

10,3<br />

17,6<br />

MASSA ESPECÎFICA<br />

Aparente<br />

i (%)<br />

1,49<br />

1,49<br />

1,44<br />

1,45<br />

1,48<br />

Argila<br />

18,2<br />

23,5<br />

35,8<br />

37,2<br />

26,1<br />

Real<br />

2,55<br />

2,63<br />

2,63<br />

2,64<br />

2,66<br />

Argila<br />

natural<br />

7,9<br />

11.1<br />

21,6<br />

17,2<br />

16,2<br />

Âgua<br />

pH<br />

5,4<br />

4,8<br />

4,8<br />

4,8<br />

4,7<br />

Grau de<br />

floculaçâo<br />

RELAÇÂO TEXTURAL: 1,7 (Média das % argila dos subhoriz. do B (exclusive B3)<br />

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

SiO2<br />

10,28<br />

13,05<br />

.17,82<br />

J9,85<br />

21,40<br />

Ca" 1 - 1 -<br />

2,36<br />

0,81<br />

0,76<br />

0,67<br />

0,61<br />

ATA QUE POR H2SOi d =<br />

AlaOa<br />

7,89<br />

11.06<br />

16,68<br />

18,67<br />

19,16<br />

Mg ++<br />

0,92<br />

0,28<br />

0,17<br />

0,16<br />

0,09<br />

Fe2O3<br />

0,92<br />

1,34<br />

2,11<br />

2,25<br />

2,36<br />

1,47 (%)<br />

TiO2<br />

0,14<br />

0.21<br />

0,27<br />

0,27<br />

0.30<br />

P2O6<br />

0,03<br />

0,03<br />

0,03<br />

0,03<br />

0,C3<br />

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

0,38<br />

0,12<br />

0,06<br />

0,09<br />

0,13<br />

Na +<br />

0,07<br />

0,04<br />

0,02<br />

0,04<br />

0,04<br />

S<br />

3,73<br />

1,25<br />

1,01<br />

0,96<br />

0,87<br />

Ki<br />

2,21<br />

1,90<br />

1,82<br />

1,81<br />

1,90<br />

Kr<br />

2,06<br />

1,77<br />

1,68<br />

1,68<br />

1,76<br />

H + + Al +++<br />

3,79<br />

3,40<br />

4,22<br />

3,99<br />

4,51<br />

AI2O3<br />

Fe2O3<br />

10,00<br />

17,00<br />

11,33<br />

11,33<br />

17,00<br />

T<br />

7,52<br />

4,65<br />

5,23<br />

4,95<br />

5,38<br />

57<br />

31<br />

40<br />

54<br />

38<br />

P2O5<br />

(Truog)<br />

mg/100g<br />

30<br />

23<br />

23<br />

23<br />

18

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