0 1 within one week before bagging, vines should be properly pruned, tips and weak flowers should be removed, and residual branches and leaves should be pruned.
When choosing bagging, we should choose different kinds according to the climatic conditions. Generally speaking, using base paper can ensure air permeability and moisture permeability.
Before bagging, the grapes should be sprayed with fungicides such as Amimiaoshou, with emphasis on the position of the ear, and then bagged when the fungicides are dry.
In the process of bagging, it should be noted that the ear should not be too big. After the ear is put into the bag, the shrink band is buckled on the ear handle, and then sealed with a sealing line.