“庄稼一枝花,全靠肥当家。”传统农业依靠农家肥,而现代农业更多地依赖化肥。一个世纪以来,随着化肥工业的兴起和发展、农田化肥施用量的增加,农作物的产量有了很大的增长。毫无疑问,化肥为人类作出了巨大的贡献。但是,化 “There is one crop of flowers, all thanks to fat heads.” Traditional agriculture relies on farmyard manure, and modern agriculture is more dependent on fertilizers. Over the past century, with the rise and development of the fertilizer industry and the increase of the amount of chemical fertilizers applied to farmland, the output of crops has greatly increased. There is no doubt that fertilizer has made a huge contribution to mankind. However,