1985年8月下旬,国家科委委托机械工业部农机局和农牧渔业部农垦局共同召开的大马力轮式拖拉机配套农具鉴定前现场会在黑龙江省克山农场召开。参加会议的有东北三省、新疆、安徽、河南、河北及北京市的有关专家教授共80多人。从1983年开始在克山农场进行性能和耐久性能试验的大马力轮式拖拉机配套农具, In late August 1985, the State Science and Technology Commission commissioned the Agricultural Machinery Bureau of the Ministry of Machinery Industry and the Bureau of Land Reclamation and Farming of Agriculture, Animal Husbandry and Fisheries jointly held a large horsepower wheel tractor matching farm appraisal site before the meeting was held in Keshan Farm in Heilongjiang Province. More than 80 experts and professors attended the conference from three northeast provinces, Xinjiang, Anhui, Henan, Hebei and Beijing. High-powered tractor-mounted farm implements for performance and durability tests at Kiashan Farm since 1983,