Fruit ringing should pay attention to the problem
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I. Appropriate Peeling Tree Vigor: Ring plucking should be applied to young trees that have little or no result, and ban on weak trees and weak branches. Second, the girdling parts: the whole tree over-prosperous tree, can be circumcision on the trunk; over-big branches, can be girded at the base of the branches. Third, the width and depth of stripping: Most of the fruit trees can be stripped 1/10 of the diameter of the branch, and the Marshal apple varieties stripping should be 1/5 of the diameter of the stem or not used Multi-loop cutting. The depth of girdling is not to damage xylem. Fourth, the girdling time: To form flower buds, should be carried out in late June; To promote fruit setting, can be carried out at the end of full bloom. Fifth, to peel off the mouth to avoid germicide: Some people in order to prevent the bacteria infection, in the ring after the peeling fungicide (such as Fumei arsenic), which will cause dead branches, dead trees. Sixth, anti-string worms feeding: In the past two years, streptococci licked and licked the callus, resulting in weak or even tree death. For the prevention and control of this worm, artificial capture and chemical control measures can be used during the larval stage (late June-July). Seven, stripping mouth dressing: After the ring is removed with a clean plastic bag Yan wounds to prevent rain, bacteria, pests and wounds.