苹果套袋在国外已有５０多年的历史。在我国建国初期就有应用，目的是防食心虫等食果害虫，袋是用书纸或报纸制作的。６０年代中期，由于ＤＤＴ、６６６、１６０５等农药的广泛使用，套袋中止。８０年代中期，为出口长把梨，龙口市果树站开始套袋。９０年代初，为生产出口红富 Apple bagging in foreign countries have more than 50 years of history. In the early days of our country there is application, the purpose is to prevent worms and other fruit pests, bags are made of paper or newspaper. In the mid-1960s, bagging was halted due to the widespread use of pesticides such as DDT, 666,1605. In the mid-1980s, for the export of long pear, Longkou City Fruit Station bagging began. Early 90s, for the production of export red rich