山东省莒南县大山公社历家寨大队的治山工作是从深翻地开始的。1952年劳动模范历月举深翻四分薄地,当年增产30斤花生米。深翻地工作由此迅速在群众中推开,由于深翻地的大力推广,带动了增施肥料、选用良种、合理密植和改进耕作技术等措施。 Shandong Junan Dasan commune Lijiazhai brigade of the mountain work is to start from the deep turning. In 1952, the model workers in the calendar month retreated four-quarter thinly, increasing the output of 30 kg of peanuts that year. As a result, the work of deep plowing and land clearing quickly pushed forward among the masses. As a result of the deep promotion of the deep plowing area, measures such as increasing fertilizers, selecting fine varieties, rationalizing close planting and improving farming techniques were promoted.