本刊讯（特约通讯员吕均良）由浙江大学园艺系研制开发的“梨果灵”，是一种能促进梨果细胞分裂、增加果实细胞数目和细胞体积、加速果实发育和成熟的激素类调节物质。它具有增大果形、改善品质、提早成熟（可提前７～１０天上市）以及减少某些品种裂果和黑斑病的作用，且不污 The journal (special correspondent Lvjun Liang) developed by the Department of Horticulture, Zhejiang University, “pear fruit Ling” is a can promote pear fruit cell division, increase the number of fruit cells and cell volume, accelerate fruit development and maturation of hormone-regulating substances . It has to increase fruit shape, improve quality, early maturity (which can be listed 7 to 10 days in advance), and reduce the role of some varieties of split fruit and black spot disease, and does not pollute