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中耕作物(棉花、玉米等)田间管理阶段,在作物根部两旁追肥是一项重要作业.但是,兵团在历年生产中,没有专供追肥的农具,仅有一些悬吊在万能拖拉机上的HKY—2.4—2.7中耕追肥机,而这种机具只能工作四行,同时因为万能拖拉机数量极少,它又不能悬吊在其他的拖拉机上,故一般农场都不采用.各场解决追肥的机具问题,主要是改装KYTc—4.2中耕器为中耕追肥机,使其工作幅宽达到六行,目前,这种改装的中耕追肥机已经在兵团普遍推广使用.
During the field management of cultivating crops (cotton, maize, etc.), it is an important task to top-coat crops on both sides of the crop roots. However, the Corps has no special tools for dressing top-grade fertilizers during its field production. -2.4-2.7 Top-cultivating top-dressing machine, which can only work four rows, and at the same time can not be suspended from other tractors because it has a very small number of tractors. The problem is mainly the modification of KYTc-4.2 cultivator as a cultivator top dressing machine to make its work width up to six lines, at present, this modified top-cultivator has been widely used in Corps.