该品种果个大,品质优,抗寒,丰产,综合性状良好,深受欢迎。但最大的缺点是裂果,有的年份裂果重者达50%～80%以上,严重影响果实的商品价值和栽培者的经济效益。根据有关资料及笔者的生产实践,总结出以下几种裂果原因及防治方法。(1)裂果的原因①气象因子前期干旱,后期雨水大,特别突降大雨期间高温高湿,是诱发裂果的重要气象因子。实践证 The variety of fruit a large, excellent quality, cold, high yield, good overall performance, popular. However, the biggest disadvantage is cracking fruits. In some cases, the cracking fruits are over 50% to 80%, seriously affecting the commodity value of the fruits and the economic benefits of cultivators. According to the relevant information and the author’s production practice, summed up the following causes of cracking and prevention methods. (1) Causes of split fruit ① Meteorological factors Aridity in early prophase, large amount of rain in late stage, especially high temperature and high humidity during heavy downpours, are important meteorological factors for inducing split fruits. Practice certificate