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我国以占世界9%的耕地养活了占世界22%的人口,并取得了粮食基本自给解决温饱问题的巨大成就,其中肥料在粮食安全中做出了重要贡献、取得了举足轻重的作用。肥料(主要是化肥)占农业物化投入成本的50%,占农业增产份额的50%,解决了50%的口粮问题。但是由于过分追求高产而盲目迷信化肥,过量施肥现象日趋加重,养分投入严重失衡,施
China has fed 22% of the world’s population with cultivated land that accounts for 9% of the world’s population. China has made tremendous achievements in solving the problem of food and clothing basically. The fertilizer has made an important contribution to food security and has played an important role. Fertilizers (mainly fertilizers) account for 50% of the input cost of agricultural materialization, accounting for 50% of the share of agricultural production and solve the 50% of the issue of rations. However, due to excessive pursuit of high yield blind blind faith in chemical fertilizers, excessive fertilization phenomenon is aggravating, a serious imbalance in nutrient input Shi