Biblioteca Digital

123 resultados para Waste products as fertilizer

A study on crop responses to fertilizer sulphur on red soils in china

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The fertility and fertilizer use of the important paddy soil of china

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Potassium status and potassium fertilizer requirement of the soils intropical...

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On the potential 0f K-nutrition and the requirement of K-fertilizer...

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Fertilizer application food production and changes in soil fertility through...

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Phosphorus balance on paddy soils reclaimed from the salinized waste land...

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SSoil nitrogen supply and the effciency of nitrogen fertilizer in paddy soils

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A study on crop responses to fertilizer sulphur on red soils in china

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On the potential 0f K-nutrition and the requirement of K-fertilizer...

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Fertilizer application food production and changes in soil fertility through...

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The fate of nitrogen fertilizer in paddy soil

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Role of Si-fertilizer in rice production in south China

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Fate of fertilizer nitrogen in soil-plant system

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Comparison of effects on soil fertility and growth of rice and wheat between organic manure and chemical fertilizer

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Nitrification-denitrification loss of fertilizer nitrogen in rhizosphere of flooded rice

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