一、建国前肥料简况我国施肥历史悠久,是世界上施用有机肥料最早的国家,三千年前,我们的祖先就已经开始施用有机肥料,比西欧一些国家早一千余年。远在殷墟甲骨文中就有“粪田”之说;西周时期在《诗经、周颂》中就有“荼蓼朽止,黍稷茂止”的记栽,说明古代劳动人民早已利用腐烂杂草肥田,促进作物生长繁茂;在秦汉时期史书上:“泾水一石,其泥数斗,且灌且粪,长我禾黍”之说,就是记载劳动人民在汉武帝修筑的白渠内挖淤泥作肥料 I. Introduction to Fertilizer Before 1949 The country has a long history of fertilization. It is the earliest country in the world to apply organic fertilizers. Three thousand years ago, our ancestors started to use organic fertilizers more than a thousand years earlier than some countries in Western Europe. As far as the oracle bone in the Yin Ruin was concerned, there was a saying of “shit field.” During the Western Zhou Dynasty, there was a remark in “The Book of Songs and Zhou Song,” that the ancient working people had long used rotten weeds In the history books of Qin and Han dynasties: “One stone in Jing water, the number of mud in it, and irrigation and excrement, grow in my Wo millet”, it means that the working people dredged mud in the white canals built by Emperor Wu of Han Dynasty For fertilizer