新中国成立以后,我国化肥工业迅速发展,化肥的用量增加很快,在农业增产中发挥了重要作用”。但是,我国大部分土壤有机质含量较低,施用有机肥更有特殊的作用。同时,由于我国磷、钾化肥工业发展比较缓慢,在今后相当长的时期内,施用有机肥将是补充土壤磷、钾不足,调节作物氮、磷、钾营养平衡的一项措施。有机肥与化肥 After the founding of New China, the rapid development of China’s fertilizer industry, the rapid increase in the amount of fertilizer, agricultural production in an important role. "However, most of our soil organic matter content is low, the application of organic fertilizer has a more special role.At the same time, As China’s phosphorus and potassium fertilizer industry is developing relatively slowly, for a long period of time, the application of organic fertilizer will be a measure to supplement phosphorus and potassium in soil and regulate the balance of nitrogen, phosphorus and potassium in crops.