油桃以其果皮无毛、外观美而具有较强的市场竞争力 ,近年来发展很快 ,特别是设施栽培多以油桃为主。但由于油桃易裂果 ,设施管理不当 ,更加重裂果发生。裂果易感病 ,不耐贮运 ,严重降低其商品价值 ,已成为生产中亟待解决的问题。有报道指出 ,油桃裂果发生在成熟前２０～３０ｄ Nectarine with its pericarp hairless, the appearance of the United States and has a strong market competitiveness, rapid development in recent years, especially in facilities cultivation mostly nectarines. However, due to cracking of nectarines, improper facilities management, more emphasis on the occurrence of the crack. Cracking fruit is susceptible to disease, intolerance storage and transportation, seriously reducing the value of their products, has become a problem to be solved in production. It has been reported that nectarine cracking occurred in 20 ~ 30d before maturity