堆肥是一种有机肥料,所含营养物质比较丰富,且肥效长而稳定。施用堆肥有利于促进土壤团粒结构的形成,增加土壤保水、保温、透气、保肥的能力。堆肥是利用各种植物残体(作物秸秆、杂草、树叶、泥炭、垃圾以及其它废弃物等)为主要原料,混合人畜粪尿经堆制腐解而成的有机肥料。由于它的堆制材料、堆制原理和其肥分的组成及性质与厩肥相类似,所以又称人工厩肥。 Composting is an organic fertilizer, which contains rich nutrients and long and stable fertilizer. Composting is conducive to promote the formation of soil aggregate structure, increase soil water retention, insulation, breathable, fat-saving capacity. Composting is the use of a variety of plant residues (crop stalks, weeds, leaves, peat, garbage and other wastes, etc.) as the main raw material, mixed manure and manure by the decomposition of organic fertilizer. Because of its piled materials, composting principle and composition and nature of its fertilizer and manure similar, it is also known as man-made manure.