多效唑防止巨峰葡萄落花落果有奇效巨峰葡萄落花落果严重，进行精细的夏季修剪可以减少落花落果，但相当费工。使用多效哇可有效地防止落花落果，也可以省工修剪，提高巨峰葡萄的产量和质量。使用多效唑的最佳时期是在花期前后进行叶面喷施，具体实施方法是：第一次施药在... Paclobutrazol to prevent the Kyoho grapes fall and fall fruit miraculously grapes fall and fall serious grapes, fine summer pruning can reduce the falling flowers, but a considerable effort. The use of multi-effect Wow can effectively prevent falling flowers, you can save labor pruning and improve the yield and quality of Kyoho grapes. The best time to use paclobutrazol is foliar spray before and after flowering, the specific implementation method is: the first application in ...