| 释义 |
有机质yǒujīzhì一般指植物体和动物的遗体、粪便等腐烂后变成的物质,里面含有植物生长所需要的各种养料。肥沃的土壤含有机质较多。有机质经过微生物的作用转化生成腐殖质。{organic matter (or substance); matter usu. turned from the decomposed plants, animals, dung, etc., which contains nutrients needed for the growth of plants. Fertile soil abounds in organic matters, which are transformed into humus by the action of microbes.} |