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黑龙江垦区现有103个农(牧)场,2,900多万亩耕地,建场三十年来,随着农机具的改革和配套,以及栽培技术的提高,土壤耕作制度发生了很大变化。建场初期新荒地面积大,耕作粗放,以连翻为主,主要作物是小麦和大豆,亩产较低,1949—1958年的10年中,粮豆平均亩产130.2斤。随着土壤的不断熟化,理化性状的改变,逐步认识到连年耕翻所带来的弊病,开始应用耙茬
Heilongjiang reclamation area now has 103 farms (animal husbandry), more than 2900 acres of arable land, construction site thirty years, with the reform of agricultural machinery and facilities, and cultivation techniques to improve the soil cultivation system has undergone great changes. In the early days of the establishment, the new wasteland was large in area and extensive in cultivation. The main crops were wheat and soybeans with low yields per mu. In the 10 years from 1949 to 1958, the average yield of grain beans was 130.2 kg. With the continuous maturation of soil, changes in physical and chemical properties, and gradually recognize the shortcomings of successive years of plowing, began to use stubble