998 resultados para Soil microbiology

Diffusion of ions in variable chare soil

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Pedogenesis of paddy soil and its significance in soil classification

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Potassium-release mechanism on drying soil

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Salient characteristics of soil-forming processes in Xizang (Tibet)

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The occurrence of mugineic acid in the rhizosphere soil of barley plant

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Mineral composition of the clay fraction:III.of some main soil groups of china

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Present methods of fertilization for the red soil in south china

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Lime potential of soil as directly measured with two ion-selecctive electrodes

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Rational soil utilization and soil degradetion control in tropical china

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Soil erosion and its control in southers china

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Ecological enironment and integrated exploitation of the red soil hilly region

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The role of nitrate N and potash in quality tobacco productions in red soil in

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Micromorphological study with special reference to soil polygenesis of xizang...

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Proceedingd of symposi m on paddy soil

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A preliminary study on properties of organo-mineral complex of paddy soil...

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