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果实套袋,目前已成为梨果尤其是新品种梨生产中的一项常规技术。梨果套袋不仅可以保持果面洁净,减少农药污染,提高果品质量,而且还能减轻一些侵染性病害和食心虫类对果实的危害。但是,在套袋栽培中,由于梨果微环境的变化,也引发或加重了一些潜在病虫害的发生。如套袋黑点病、康氏粉蚧、黄粉虫等已经成为套袋梨果的主要病虫害。
Fruit bagging has now become a regular technique in pear production, especially in the production of new varieties of pear. Pomegranate bagging can not only keep the surface clean, reduce pesticide pollution, improve the quality of fruit, but also reduce some of the infectious diseases and food insects on the fruits of the harm. However, in the case of bagging, due to the change of the microenvironment of the pears, some potential pests and diseases are triggered or aggravated. Such as bagging black spot disease, Kang’s mealybug, mealworms, etc. have become the main pests and diseases pear bagging.