关于葡萄园覆盖地膜防止裂果问题答湖北省郧县读者王大礼葡萄裂果病为生理病害，多发生在果实接近成熟期。高温高湿是葡萄裂果的外因；果实渗透压分布不匀，渗透压高的地方易吸水胀裂是葡萄裂果的内因。葡萄果实在前期生长如土壤过于干旱（春季干旱）而停滞，进入雨季如连... On the vineyard to cover the film to prevent cracked fruit answer: Yunxian County, Hubei Province reader Wang Dali Grape fruit disease is a physiological disease, occurred in the fruit near maturity. High temperature and high humidity are the external factors of grapes fruit; fruit osmotic pressure distribution is uneven, where the osmotic pressure is easy to absorb water burst is the internal cause of grapes. Early growth of grape fruit as the soil is too dry (spring drought) and stagnant into the rainy season, such as even ...