Biblioteca Digital

973 resultados para J13 - Fertility

The fertility,utilization and improvement of the soils in tropical and...

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A study on the micromorphological features in relation to fertility of paddy soi

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Cropping system in relation to fertility of paddy soil in china

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Fertility of paddy soil and its effect on rice and wheat

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Some charactcristics of high fertility paddy soils

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Surface chemical properties of red soils and their fertility significance

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

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Micromorphological features as the indication of the fertility of paddy soils

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

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Some charactcristics of high fertility paddy soils

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Surface chemical properties of red soils and their fertility significance

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

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Fertility of paddy soil and its management in China

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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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Changes in soil fertility parameters and the environmental effects in a rapidly developing region of China

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