1996年,正值苹果授粉期(5月2日～9日),我们这里持续了近一周的寒流和干热风,使全园本应绽开的花蕾迟迟未开;已开的中心花也被冻坏冻死,严重影响了正常的授粉工作。为了确保坐果率,我们摘除了早茬花(中心花和大边花)留足晚茬花。在壮果枝、短果枝、下层和中心枝上每个花序只留1～2朵饱满的小铃铛花,其余全部摘除。寒流过后,由于疏除一大部分花 In 1996, just as the apple pollination period (May 2 to 9), we have been here for nearly a week of cold and dry wind, so that the whole garden should be blooming flower buds have not yet opened; the center has also been spent Frozen frozen to death, seriously affected the normal pollination. In order to ensure the fruit set rate, we removed the early crop (central flower and large edge flower) stay enough late flower. In the strong branches, short branches, the lower branches and the center of each inflorescence leaves only 1 to 2 full of small bell flowers, the rest all removed. After the cold flow, due to sparse a lot of flowers