Biblioteca Digital

260 resultados para soil fauna

Environmental acid rain-in-duced problems in soil and groundwater and management strategies in China mainland

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Mineral composition of soil colloids and its bearing on the genesis and classifi

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On the status of soil potassium and the sequence of transformation of potassiumb

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Boron-dificient soil and their distribution in china

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Soil and water management in farming systems with flooded rice

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