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TERCEIRÂ REUNIÄO BRASILEIRA CIENCIA DO SOLO

TERCEIRÂ REUNIÄO BRASILEIRA CIENCIA DO SOLO

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AMOSTRA<br />

DE TERRA<br />

NUMERO<br />

T 463<br />

T 464<br />

T 465<br />

T 466<br />

T 473<br />

T 474<br />

T 475<br />

T 476<br />

pH<br />

INT.<br />

4.25<br />

4.18<br />

4.45<br />

4.30<br />

4.65<br />

4.50<br />

4.90<br />

4.75<br />

C<br />

TEOR TOTAL<br />

gramas %<br />

1.76<br />

1.86<br />

1.41<br />

1.74<br />

1.54<br />

1.36<br />

1.50<br />

1.30<br />

N<br />

0.123<br />

• 0.106<br />

0.123<br />

0.145<br />

0.095<br />

0.090<br />

O.095<br />

0.095<br />

PO4<br />

DIVISAO DE EXPERIMENTAÇAO E PESQUISAS<br />

INSTITUTO AGRONOMIC» DE CAMPINAS — ESTA<strong>DO</strong> DE SXO PAULO<br />

1.02<br />

0.82<br />

0.88<br />

1.26<br />

0.93<br />

0.93<br />

1.14<br />

1.08<br />

K<br />

0.15<br />

0.12<br />

0.23<br />

0.09<br />

0.09<br />

0.10<br />

0.24<br />

0.23<br />

8ECÇAO DE AGROGEOLOGIA<br />

Identificaçâo qulmica do solo<br />

Ca<br />

0.39<br />

0.29<br />

0.17<br />

0.52<br />

0.50<br />

0.50<br />

1.60<br />

1.10<br />

TEOR TROCÂVEL<br />

ME por 100 g de solo sêco ao ar<br />

NOTA: AS amostras T. 463 a T. 466 sâo do solo do 20.« Ensaio de adubaçâo de mandloca, realizado na fazenda Sto. Antonio, em Arâras.<br />

O solo acusou 26 a 38% de argila, e 10 a 12% de arela grossa. Tipo: roxa, misturada, muito explorada.<br />

As amostras T. 473 a T. 476. sâo dó solo do 22.« Ensaio de Adubaçâo de mandioca, realizado na Estaçao Experimental deSorocaba O solo acusou<br />

9,5 a 13,8% de argila. Tipo: glacial, arenoso.<br />

Mg<br />

0.17<br />

0.50<br />

0.68<br />

0.11<br />

0.08<br />

0.12<br />

0.16<br />

0.22<br />

Mn<br />

0.07<br />

0.07<br />

0.18<br />

0.07<br />

0.03<br />

0.03<br />

0.06<br />

0.07<br />

S<br />

0.78<br />

0.98<br />

1.26<br />

0.78<br />

0.70<br />

0.75<br />

2.16<br />

1.62<br />

T-S<br />

12.89<br />

12.50<br />

10.60<br />

12.10<br />

10.10<br />

9.43<br />

8.22<br />

8.22<br />

Al<br />

2.18<br />

2.55<br />

1.87<br />

2.04<br />

1.02<br />

0.88<br />

0.24<br />

0.56<br />

H<br />

10.71<br />

9.95<br />

8.73<br />

10.06<br />

9.08<br />

8.55<br />

7.98<br />

7.66<br />

V<br />

,<br />

5,7<br />

7,3<br />

10,6<br />

6,05<br />

6,5<br />

7,4<br />

20,8<br />

16,5

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