Use simple raw materials with harmless pesticides

Garlic and onion preparations take 20 grams each of garlic and onion. After mashing, wrap it in gauze, soak it in 10 kg of clear water for 24 hours, and then use the filtrate to spray it. Effectively control the beetle, locust, and spider mites. Grass and wood ash preparations use 10 kg of ash per acre, soaking 50 kg of fresh water for 24 hours, and then taking the filtrate to spray, can effectively control locusts and yellow squash. The baking soda formulation is sprayed with a 0.2% baking soda solution, which can prevent powdery mildew, anthracnose, downy mildew and gray mold in cowpea and cabbage. The potassium permanganate formulation was sprayed with 0.2% potassium permanganate solution to prevent powdery mildew in melons and vegetables. Usually sprayed once every 5-6 days, even spray 2-3 times. China Agricultural Network Editor

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