Bagging the earlier, bagging fruit quality as possible. However, the bag too early (before the physiological fruit drop), bag drop occurs, increase the cost of production, and fruit quality will go down. Therefore according to the fruits cultivated varieties, the case may be. Current large scale bagging big fruit guava, big fruit sweet fruits such as carambola, Annona AP, 20-30 days of bagging time appropriate for Shabana, small fruit size 2~3 cm. Before bagging a insecticides, fungicides should be sprayed to eradicate pests, protection of fruits. Pesticides can be operated by trichlorfon, synthetic pyrethroid chemical, thiophanate methyl fungicide can be used, and so on.
Different fruit varieties, choose a different bag. The factory produces varieties of bagged many, have a single bag, double bag, wax bag, not wax bags, insecticide fungicide on bags. Bag colors are white, yellow, blue, Brown, black, Brown and other colors. Materials such as paper, film, foam, wool cloth, and fruit size, made of a variety of bags. At the time of use, can be selected according to the different varieties of fruit bags. Today, tests by the Research Department, summed up a bagging method. Big fruit sweet carambola, AP custard, purple mountain and other fruits with one layer of white paper bags. Large fruit guava fruit with bubble bag, plus film set designer, plastic drainage holes in the bottom, preventing stagnant water in the bag. Golden Crown mangoes to color paper bag. Fruits such as lychee, longan, yellow mesh bag or woolen bag.