最近十多年以来,巨峰葡萄在我省发展迅速,已成为我省主要鲜食葡萄品种之一。然而,进入盛果期以后,巨峰落蕾落果日趋严重,对浆果产量影响较大。据日本报道,认为巨峰葡萄落蕾落果的主要原因是树体贮藏营养不足所致,因而设法提高树体营养水平,减少 In the recent ten years, Kyoho grape has developed rapidly in our province and has become one of the main fresh grape varieties in our province. However, after entering the flourishing period, the declining buds of Jufeng fall increasingly serious, which has a great impact on the yield of berries. According to reports from Japan, the main reason for the decline of Kyoho grapes is the lack of nutrition due to the storage of trees. Therefore, efforts were made to raise the level of tree nutrition and reduce