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果实套袋是防治果树病虫害的有效措施，尤其是果实病虫如烂果、炭疽病、蛀、食果害虫能得到控制。今年果袋价格经历了激烈波动．基本上完成果实套袋。但是果袋质量参差不齐，且多雨造成时间紧，封口紧密程度、农药是否对路及喷雾质量，都将为果实病虫害的发生程度埋下了严重隐患。如果袋透气性差引起果实黑点病大发生：
Fruit bagging is an effective measure to prevent pests and diseases of fruit trees, especially fruit pests such as rotten fruit, anthracnose, moth and fruit pests can be controlled. Fruit bag prices this year have experienced intense fluctuations. Basically complete fruit bagging. However, the uneven quality of fruit bags, and the rain caused by tight time, the degree of closure, whether pesticides on the road and the spray quality, will be the extent of the occurrence of pests and diseases of fruits buried a serious risk. If the bag poor ventilation caused by fruit black spot disease occurred: