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nutrient recovery efficiency
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nutrient recovery efficiency
Encyclopedia
农学
肥料养分回收率
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nutrient recovery efficiency
肥料养分回收率
施用某种养分与不施用该养分的作物地上部养分吸收量之差与养分施用量的比值。一般用百分含量来表示。
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cultivated land resources of China
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Cultivating Humanity:A Classical Defense of Reform in Liberal Education
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