我国农民素有“地靠粪养、苗靠粪长”的古谚。多年来的生产实践证明，增施有机肥料，是培肥土壤、提高地力行之有效的重要措施．对农业持续发展具有特殊的、不可代替的作用。有机肥料与化学肥料配合施用，不仅可以缓解化肥氮磷钾比例失调及化肥总量不足的矛盾，还可提高肥料的 Farmers in China are known as “ancient dung, seedlings relying on manure.” The practice of production over the years has proven that increasing organic fertilizers is an important measure for fertilizing the soil and increasing the efficiency of the soil. It has special and irreplaceable effects on the sustainable development of agriculture. The combined use of organic fertilizers and chemical fertilizers can not only alleviate the imbalance in the ratio of N, P and K fertilizers and the total amount of chemical fertilizers, but also increase the use of fertilizers.