农机深松整地是一项增强土壤蓄水保墒和抗旱排涝能力的耕作技术,可打破犁底层,增加耕层厚度,能改善土壤结构,使土壤疏松通气,增加雨水的入渗速度和数量,提高土壤蓄水能力,促进农作物根系下扎,提高作物抗旱、抗倒伏能力。本文总结了永昌县农机深松整地的模式、成效,分析了作业补贴情况,提出了存在的问题和改进建议。 Soil mechanics is a tillage technique that can enhance soil water storage and drought resistance and drainage capacity. It can break the plow bottom and increase the thickness of soil layer, improve the soil structure, loosen the soil and increase the infiltration rate and quantity of rainwater Soil water storage capacity, promote crop roots under the bar, improve crop drought, lodging resistance. This paper summarizes the mode and effect of farmland subsoiling in Yongchang County, analyzes the situation of job subsidy, puts forward the existing problems and suggestions for improvement.