石榴裂果是一种非正常的生理现象,它在8～9月石榴果实发育的后期或成熟期、天气较长时间干旱遇雨时,则多为发生。据调查,在裂果轻的年份裂果率在3%～9%之间,裂果重的年份裂果率高达30%～75%。石榴裂果危害有三:其一,裂果降低或丧失了商品价值,对果农造成了直接的经济损失。其二 Pomegranate fissure is an abnormal physiological phenomenon, it is in the pomegranate fruit development in the 8-9 months of late or mature, the weather is longer when the weather is dry, it is often happen. According to the survey, in the light cracked fruit splitting rate of 3% to 9%, cracked fruit year cracking rate as high as 30% to 75%. There are three hazards of pomegranate cracking: First, the split or the loss of the value of the commodity, the fruit farmers have caused direct economic losses. Second,