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土壤养分循环
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土壤养分循环
Encyclopedia
农学
土壤养分循环
释
soil nutrient cycle
土壤养分循环
在生物参与下,土壤中养分元素从土壤到生物,再从生物回到土壤的循环和利用的过程。是一个复杂的生物地球化学过程。
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Henan Children’s Library
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Henan Danjiang Wetland National Nature Reserve
Henandao
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Henan Nanyang Dinosaur Egg Fossil Group National Nature Reserve
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