一、畜禽粪肥畜禽粪肥养分全,适当增施能高产。畜禽粪肥的养分含量全面,有机质和大、中、微量元素几乎都有,特别是有机质含量能达到90%以上,对于改良土壤,养根发棵,优质高产至关重要。畜禽粪肥属迟效肥料,肥效持久而缓慢,需要在微生物分解转化以后才能供作物吸收,在冬春季节,一般需 First, livestock and poultry manure manure nutrients, the appropriate increase can be high yield. The nutrient content of livestock and poultry manure is comprehensive, almost all organic matter and large, medium and trace elements, especially the organic matter content can reach more than 90%, which is very important for improving the soil, raising the roots and yielding high quality and high yield. Livestock and poultry manure is a delayed fertilizer, long lasting and slow, need to break down after the transformation of microorganisms for crop absorption, in winter and spring, the general need