安徽省东至茶树良种繁殖示范场自1989年运用薄膜遮阳网双层覆盖扦插法繁育无性系良种菜苗以来已近十年。1997年该场又应用杨维时副教授的“无心上打插法”育苗，获得了成功，在一定程度上解决了黄土短缺的问题，同时也降低了繁育成本，提高了经济效益。现将无心上打插育苗应用 It has been nearly ten years since the use of thin-film sunshading net double-layer cutting method to breed clonal seedlings in the east of Anhui province in 2001. In 1997, this field also applied Yang Weishu associate professor “inadvertently plug in” nursery, has been successful, to a certain extent, solve the problem of loess shortage, but also reduce breeding costs and improve economic efficiency. Will now be carelessly plug the application of seedlings