Nutrients are essential for plant growth, but on smallholders' farms, an inadequate supply is a key impediment to sustainable food production. Integrated nutrient management (INM) utilizes available organic and inorganic nutrients to build ecologically sound and economically viable farming systems. This Note describes interventions that may be applied to a range of agroecological zones, cropping systems, soil types. The interventions address a few...
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详细
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1999/04/30
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电子刊物
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21133
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1
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1
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2010/07/01
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Integrated nutrient management : smallholders generally lack adequate nutrients for their crops
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Crop