深松是提高潜在地力最简单的手段,是一项有效的增产技术措施。我省昌图地区多点生产试验结果表明,深松能打破由于多年耕翻而形成的犁底层,既不搞乱土层,又有增强防寒、贮存水分和控制墒情的作用。群众说:深松一寸,等于上粪。因此,深松耕法对于农业耕作来说是一项重大技术改革。 Subsoiling is to improve the potential of the most simple means, is an effective stimulation technology measures. The results of trial production in Changtu area in our province show that Nongmatsu can break down the plow layer formed by many years of tillage, neither to disturb the soil layer nor enhance the effect of protecting against cold, storing moisture and controlling soil moisture content. The crowd said: deep loose inch, equal to the upper excrement. Therefore, deep plowing is a major technological reform for agricultural farming.