1耕作制度现状改革开放以来,黑龙江省牡丹江市农机化水平得到了很大提高,截至2008年底,牡丹江市农机总动力139.72万kW,拖拉机保有量8万多台,配套农具10万多台(套),农机已构成农业生产力的重要组成部分。伴随着农机品种、数量的迅速增加,牡丹江市大豆、玉米播种,水稻插秧,大豆、水稻、玉米收获,深松整地以及秸秆还田等机械从无到有,从少到多。目前,牡丹江市机 Since the reform and opening up, the level of agricultural mechanization has been greatly improved in Mudanjiang, Heilongjiang Province. By the end of 2008, the total agricultural machinery in Mudanjiang City has reached 1,397,200 kW, the tractor has more than 80,000 tractors and more than 100,000 farm tools ), Agricultural machinery has constituted an important part of agricultural productivity. Mudanjiang City, with the rapid increase of varieties and quantities of agricultural machinery, there are few machines ranging from soybean planting and maize planting, rice planting, soybean harvest, corn harvesting, subsoiling and straw returning to Mudanjiang. At present, Mudanjiang City Machine