本文介绍了有机农业的耕作和作物轮作制度。从作物轮作和植被覆盖、耕作和植物残体管理、有机质等方面比较了有机农业和传统农业体系对土壤侵蚀控制的影响;从养分的循环、分布和供应等方面讨论了有机农业体系中植物养分的管理和利用;最后提出了有机农业中需要研究的问题。 This article describes organic farming and crop rotation systems. The effects of organic agriculture and traditional agricultural systems on soil erosion control were compared from crop rotation and vegetation cover, tillage and plant residue management, and organic matter. The effects of organic nutrients on the control of soil erosion were discussed in the aspects of nutrient cycling, distribution and supply. The management and utilization of organic agriculture. Finally, the problems that need to be studied in organic agriculture are put forward.