The top 1~2 axillary leaves 3~4 leaf toppings. The subshoots below the spikes are removed from the base. The rest of the axe leaves 1 leaf repeatedly topping. The ear is often treated with axillary spikes, and the length of the inflorescence is generally 1 About /5 to 1/4; inflorescence treatment is mainly to clear the inflorescence spikes on the branches and part of the deputy panicles.
Pest Control
Grape downy mildew prevention and control methods: cleaning orchard, before spraying 5 Baume degrees lime sulfur, from the young fruit period began to spray every other half of the time, when the onset of spraying 40% Rhodzia 800 to 1000 times liquid.
Grape white rot prevention and control methods: clean orchards, spraying from 10 to 15 days every 10 to 15 days of carbendazim 800 to 1000 times liquid for prevention, when the disease spray Fumei double 600 to 800 times liquid.
Grape black bean disease prevention and control methods: sweeping orchard, before spraying 5 Baume degree of lime sulfur, 50% of the spray when the onset of the special 800 ~ 1000 times liquid.
The method of controlling the tiger tiger calf: cutting off the damaged branches and burning them, and finding the wormhole, the cotton ball stuffed with the dichlorvos liquid can be stuffed into the hole of the insect, and the adult spawning period sprays 90% trichlorfon or 50% dichlorvos 500 times.
The grape bristles control methods: winter cleaning orchard, scraping the old Manchu skin burned in early spring, spraying 5 Baume degree lime sulfur before germination, spraying 40% dimethoate 1000 ~ 1500 times liquid in the growing season.
Control method for the grape-winged moth: cut off the damaged branches and burn them, and when the wormhole is found, the cotton balls impregnated with the dichlorvos solution can be stuffed into the hole and fumigated. The adult spawning period sprays 90% trichlorfon or 50% dichlorvos 500 times.
Wintering
After the grape vines are off the shelf, they should be straightened and tied in one direction. The culms should be filled with soil or straw at the bend of each grape root pile, covered with straw or straw, and buried 20 to 30 cm. After the soil is thawed in the following year, the cold-proof materials are removed.
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