梨二次开花的预防与补救姚圣勇龚万能杨华苏玉蓉（湖北省枝江市第二职业中专４４３２１１）（湖北省咸宁教育学院特产系）梨是我市第二大水果，目前栽培面积已达６６６６．７ｈｍ２。由于栽培管理不善，一些梨园常常有二次开花的现象，不仅严重影响翌年产量，也较严重地削... Pear secondary flowering prevention and remedy Yao Shengyong Gong Wanneng Yang Hua Su Yurong (Zhijiang County, Hubei Province, the second vocational secondary school 443211) (Xianning College of Hubei Province Department of specialty products) pear is the second largest fruit in the city, the current cultivation area has reached 6666 .7 hm2. Due to poor cultivation and management, some pear orchards often have secondary flowering phenomena, which not only seriously affect the yield of the following year, but also cut more seriously.