AlteraÁies nos atributos quÌmicos de solo arenoso pela calagem superficial no sistema plantio direto consolidado 1

Luciano Colpo Gatiboni,Adair Saggin,Gustavo Brunetto,Delson Horn,Jo ª o,Paulo Cassol Flores

msra（2003）

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摘要

Surface liming of soil under no-tillage forms a concentration gradient of lime or its reaction products in the soil profile. The objective of this study was to evaluate the effects of surface liming on chemical attributes related to soil acidity. The experiment was carried out at the Federal University of Santa Maria, Southern Brazil, on a Typic

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关键词

alluminum saturation,movement of cations,lime,soil acidity,biopores.

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