Grape planting method by using device capable of preventing grape pest occurrence
A grape and insect pest technology, which is applied in the fields of trapping or killing insect devices, botanical equipment and methods, and chemicals for biological control, etc., can solve the problem of high pesticide residues in grapes, low food safety, and adverse consumer health and other problems, to achieve the effect of improving the efficiency of photosynthesis, lowering the production cost and improving the efficiency.
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[0017] Embodiment 1, a kind of device that prevents grape insect damage from occurring, and this device is made of mesh protective cover 1, specifically, mesh protective cover 1 is provided with upper end opening 2 and lower end opening 3, and upper end opening 2 is connected by first drawstring 4 Open or close, the lower end opening 3 is opened or closed by the second drawstring 5, an insect repellent liquid tank 6 is arranged below the lower end opening, and a heating device 5 is arranged at the bottom of the insect repellent liquid tank 6;
[0018] The aperture of the mesh shield is between 0.6-0.8mm;
[0019] Specifically, when growing grapes,
[0020] (1) After the grapes bear fruit, spray a foliar fertilizer every 5 days between 9 and 10 o'clock at night. The foliar fertilizer is 500 times the rice milk hydrolyzate, and the rice milk hydrolyzate is composed of rice and water Mix and refine pulp at a volume ratio of 1:30, add ammonia water to mix evenly by 3% by weight, ...
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