苹果套袋,可最大限度地减少用药次数和用药量,实现低投入、高产出的目的。可是如何选袋,就要从多方面综合考虑。按市场需求选袋。提倡全园、全树、全果套袋,高档果套好袋,中档果套中档袋,一般果套低档袋。 Apple bagging can minimize the number of medication and dosage, to achieve low input, high output purposes. But how to choose bags, we must consider from many aspects. Selected according to market demand bags. To promote the whole garden, the whole tree, all fruit bagging, high-grade fruit bag, middle-grade fruit bag mid-grade bag, the general fruit sets of low-grade bag.