吉林省保护性耕作技术与应用现状

长期以来,对黑土地的掠夺式开发利用和传统高强度的土壤耕作,使得黑土地逐渐变硬变薄,出现了严重的土壤退化问题,对我国粮食生产和农业发展产生不利影响.加强对黑土地的保护迫在眉睫,研究保护性耕作技术在黑土地上的应用效果和推广策略具有重要意义.结合吉林省保护性耕作实施情况和成功经验,介绍了保护性耕作技术的优势,阐述了保护性耕作...

Conservation Tillage Technology and Application Status of Jilin Province

For a long time,predatory development and utilization of black land and traditional high-intensity soil farming have gradually hardened and thinned black land,resulting serious soil degradation.It has an adverse impact on China′s grain production and agricultural development.It is urgent to strengthen protection of black land.It is of great significance to study application effect and popularization strategy of conservation tillage technology in black soil.Advantages of conservation tillage technology were introduced combined with implementation and successful experience of conservation tillage in Jilin province.Role of conservation tillage in increasing crop yield and income,black land maintenance and social benefits was expounded.It could provide reference for promoting better popularization and implementation of conservation tillage in Jilin province.