First, disease prevention and control 1, heavy shaving and old skin;
2. Before the germination of the fruit trees in spring, spray the trees with 3-5 degrees stone sulphur mixture, kill all kinds of overwintering bacteria and pests during the dormant period of the fruit trees, and reduce the pollution of the branches and fruits of the fruits during the growing season.
3, using the mountain stator, Yamanashi as a high rootstock, high-connected apples, pears in the main branches or side branches.
Second, physical control of pests 1. Use natural enemies of various insects to kill insects.
2, artificial removal of insects, such as the removal of Li Xiaoxin heartworm fruit, can play a very good control effect.
3, the use of ground cover wax and other materials or turn the tree tray. Measures such as clearing litter. Kill the wintering pests and diseases.
2. Before the germination of the fruit trees in spring, spray the trees with 3-5 degrees stone sulphur mixture, kill all kinds of overwintering bacteria and pests during the dormant period of the fruit trees, and reduce the pollution of the branches and fruits of the fruits during the growing season.
3, using the mountain stator, Yamanashi as a high rootstock, high-connected apples, pears in the main branches or side branches.
Second, physical control of pests 1. Use natural enemies of various insects to kill insects.
2, artificial removal of insects, such as the removal of Li Xiaoxin heartworm fruit, can play a very good control effect.
3, the use of ground cover wax and other materials or turn the tree tray. Measures such as clearing litter. Kill the wintering pests and diseases.
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