预防巨峰葡萄落花落果的措施一、保持合理的叶穗比和结果枝与营养枝的比例。成龄巨峰葡萄树合理的叶穗比以１８～２０：１为宜，过大或过小会导致落花落果。结果枝与营养枝比例以２：１为宜。同时及时抹除果穗以下的全部副梢，做到每个结果枝不留双穗果。二、及早追施坐果... Prevention of Kyoho grapes fall drop fruit measures First, to maintain a reasonable ratio of leaf spike and the results of the ratio of branches and vegetative branches. Growing Kyoho grape leaves reasonable leaf ratio to 18 ~ 20: 1 is appropriate, too large or too small will lead to drop flowers. The results of the ratio of branches and vegetative branches to 2: 1 is appropriate. At the same time promptly eradicate all the following shoots below the ear, so that each result of the branches do not stay double-spike. Second, early recovery and fruit ...