【摘要】 论述了化学肥料在农业生产上的增产作用及其存在的问题。主要是对环境的污染 ,农产品品质下降和化肥增产效果下降。论述了生物肥料的作用和特点及发展趋势 ,特别指出它在生产绿色食品上的作用 ,并提出生物、有机、无机复混肥是农业用肥上一个重要的发展方向更多还原

【Abstract】 The role of chemical fertilizers in increasing agricultural products and lots of problems of chemical fertilizers Were discussed The problcms were focused on chemical fertilizers’ polluting cnvironment, reducing quality and yield of agricultural products. The roles and characters of bio manure were presented, especially, the role of it in producing green foods was emphasized, Furhermore,the developing trend of bio manure was also dissertated,and a conclusion of using compound of biologic, organic and inorganic fertilizer in agriculture was drawn.更多还原