有机质

缩写：yjz

拼音：yǒu jī zhì

解释：一般指植物体和动物的遗体﹑粪便等腐烂后变成的物质﹐里面含植物生长所需的各种养料。有机质经过微生物的作用转化成腐殖质﹐起到改良土壤的作用。

更新时间：2024-10-05 19:22

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