In recent years, in order to reduce the number and amount of pesticides sprayed on vegetables, some places sprayed vinegar on vegetables and received significant preventive and yield-increasing effects. First, eggplant vegetables. From 1 to 2 days after colonization, spraying once every 7 to 10 days, even spraying 3 to 5 times 300 times vinegar, have better control effect on tomato and pepper virus disease, and can increase the yield of pepper 10 More than %, tomatoes increase production by 15% to 35%. The use of 0.5 kg of vinegar per acre before cucumber fruiting and fruiting, spraying after 50 kg of water can increase production by 18% to 20%. Second, leafy vegetables. When a Chinese cabbage is grown on a small plate, 0.5 kg of vinegar per mu, 100 kg of water, and sprayed in the field after mixing, can effectively control soft rot and increase its yield by about 9%. For spinach vegetables, Chinese cabbage, spinach, wax gourd, potatoes, and other vegetables, spraying 300 times vinegar once every 7 days from the seedling stage, and even spraying 2 or 3 times, can also receive better yield increase. Vinegar must not be mixed with alkaline detergents such as alkaline detergents, alkaline pesticides, or turfgrass, to avoid failure.
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