土壤耕作一般包括作物收获后、播种前的耕翻耙压等整地作业和作物生育期间的中耕、铲趟等田间管理作业.其目的在于改善土壤的理化性状,保持或调节土壤墒情,提高地温,加强微生物活动,释放潜在养分和消灭杂草,为作物生长发育创造一个良好的田间土壤环境,配合施肥和其他栽培措施,从而使作物获得高产稳产. Soil cultivation generally includes the field management operations such as site preparation for crop harvesting, tillage tilting before sowing and cultivation, shoveling during crop growth, etc. Its purpose is to improve soil physical and chemical properties, maintain or regulate soil moisture, raise ground temperature, Strengthen microbial activities, release of potential nutrients and eliminate weeds, crop growth and development to create a good field soil environment, with fertilization and other cultivation measures, so that the crop can be high and stable yield.