旱作农业机械免耕是指以机械化作业为主要手段,采取少耕或免耕的方法,利用农作物秸秆覆盖地表或将其机械粉碎后直接翻入土壤,并用农药等手段来控制杂草和防治病虫害,以提高土壤蓄水保墒能力,减少水土流失,改善农作物生长环境,实现农业可持续健康发展的机械化耕作技术体系。此项 Dry farming of agricultural machinery No-tillage refers to the mechanized operation as the main means to take less tillage or no-tillage methods, the use of crop straw covering the surface or mechanically crushed directly into the soil, and pesticides and other means to control weeds and control Pests and diseases, in order to improve soil water storage capacity, reduce soil erosion, improve the environment for crop growth, and realize the sustainable and healthy development of agriculture mechanized farming technology system. This item