论文部分内容阅读
为了探索油菜栽培新技术和提高农业机械的使用效益,安徽省德阳县经试验选型,最后推广１ＫＳＨ-２５、１ＫＳＨ-３５型后置式开沟机,并在油菜种植过程中大面积推广免耕（浅旋耕）机开沟种植油菜技术,１９９８年作业面积达到３７３３ｈｍ２,取得了良好的经济和社会效益。一、该技
In order to explore new technology of rapeseed cultivation and improve the using efficiency of agricultural machinery, Deyang County, Anhui Province, after the experimental selection, the final promotion of 1KSH-25, 1KSH-35-type rear trencher and rapeseed cultivation in the promotion of large-scale non-tillage (Shallow tillage) machine ditching planting rapeseed technology, operating area in 1998 reached 3733hm2, and achieved good economic and social benefits. First, the skill