【摘要】 20世纪60～70年代,缺乏肥料是制约我国粮食增产的重要因素之一。在当时的历史条件下,为了促进粮食增产,湖北省采取了样板示范、进行技术培训、加强田间管理等措施大力推广绿肥,在很大程度上解决了肥料不足的问题,对农业增产做出了重要贡献。更多还原

【Abstract】 From 1960 s to 1970 s, lack of fertilizer was one of the important factors restricting the increase of grain production in China. Under the historical conditions at that time, in order to promote grain production, Hubei Province adopted measures of model demonstration, technical training and guidance, strengthening field management and so on to vigorously promote green manure, which not only solved the problem of insufficient fertilizer to a great extent, but also made important contributions to agricultural production.更多还原