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一、深耕的增产效果及其原因自从去年党中央发布关于深耕和改良土壤的指示以来,全国各地掀起了群众性的深耕改土运动,取得了很大的成绩。党提出的农业综合增产措施“八字宪法”中的土主要是指深耕和改良土壤,一年多来在大面积农业生产中从原来三、五寸的浅耕基础上加深耕翻深度,能够获得不同程度的增产。试就已有的小麦生产资料来看,例如河北省二十二个县四十六个点的对比统计表明,耕层从四、五寸加深到六至八寸增产19.8%,加深到一尺左右增产30.5%;
I. Deep-plowing Effect of Increasing Production and Its Causes Ever since the CPC Central Committee released instructions on deepening and improving soil last year, great mass achievements have been made in the reform and improvement of the soil throughout the country. The comprehensive agricultural production increase measures proposed by the Party The “eight-character constitution” mainly means deep plowing and improvement of soil. In the past year or so, deepening the depth of plowing from the original three-and-five-inch shallow plowing in large-scale agricultural production can be achieved Different levels of increase. For example, comparing the data of 46 counties in 22 counties in Hebei Province, it shows that the topsoil has deepened from four to five inches to an increase of 19.6% from 6 to 8 inches and has been deepened to one foot About 30.5% increase;