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调节土壤有机质的主要目的是培肥土壤。科学地施用有机物料要结合不同的施用目的选用不同的有机物料。以供应养分为主要目的时,应选用鲜嫩绿肥、人粪尿等短期内易分解、碳氮比小的有机物料,对不易分解和碳氮比大的有机物料应堆腐。
The main purpose of regulating soil organic matter is to fertilize the soil. The scientific application of organic materials to be combined with different application purposes of different organic materials. To supply nutrients for the main purpose, should be used fresh green manure, human excrement and other short-term decomposition of organic matter, organic matter with small C / N ratio of organic matter is not easy to decompose and large C / N ratio should heap rot.