Key points of bagging management for peach trees

First, bagging time. Combined with fruit thinning and fruit bagging, orchards damaged by peach borer should be carried out before peach borer lays eggs.

Second, the bagging object. Mainly for medium-maturing and late-maturing varieties, especially late-maturing varieties, such as August Crispy, Guoguangmi, the End of Heat Hong, Red Snow Peach and so on. In general, very precocious and precocious varieties are not bagged.

Third, the choice of fruit bag. ① homemade fruit bag. When the economic conditions are limited or the conditions for purchasing bags are insufficient, waste newspapers can be used to make self-made fruit bags. You can also buy different types of ordinary white thin plastic food bags according to the size of the pre-set of peach fruits. After purchase, you can punch 12 air holes on the bag surface and cut a small drainage hole at each corner of the bag. ② buys special plastic or paper bags for peach fruit.

Fourth, remove the bag time. The paper bags of fresh peaches and nectarines can be removed 7-10 days before fruit picking; the white thin plastic bags can not be removed because they do not affect the coloring, and the fruit bags can be picked together with the fruit bags.

Fifth, matters needing attention in bagging. The leaves affected by ① should be removed completely, and the leaves should not be put into the bag. Before ② bagging, the whole garden was injected with a chemical to control diseases and insect pests.

Sixth, the main supporting measures. ① fruit thinning should be done carefully before bagging. ② fruit was injected once before bagging to control diseases and insect pests. Spraying 400x Wandefu or 500x Opal liquid fertilizer at ③ fruit expansion stage, initial coloring stage and 15 days before harvest could obviously increase fruit color, increase yield and improve fruit quality.