Baking soda preparation. With 0.2% sodium bicarbonate (sodium bicarbonate) solution, powdery mildew, anthracnose, downy mildew and cowpea gray mold of cucumber and Chinese cabbage can be controlled.
Potassium permanganate preparation. It can prevent powdery mildew of melon with 0.2% potassium permanganate dilution. It is usually sprayed once every 5 to 6 days, and even sprayed 2 to 3 times. The effect is not worse than that of powder rust. After the eggplant is transplanted, it can be treated with 800 times potassium permanganate solution to prevent the disease of the eggplant.
Bot corpse preparation. The bodies of cabbage caterpillars, armyworms, cotton bollworms and ground tigers were collected and smashed into pulp. Add a small amount of water per 100 grams of pulp, soak for 24 hours, filter out the insect liquid, and then add 50 kilograms of water, add 50 grams of washing powder and mix well to prepare the liquid. The use of these liquids to control similar pests, the kill rate can reach more than 90%.
Garlic preparation. 20 grams of garlic and onion were mixed and smashed, wrapped in gauze and soaked in 10 kg of water for 24 hours. This liquid can effectively prevent beetles, mites, red spiders and the like.
Wheat bran preparation. First, fry 5 kg of wheat bran and cool for use. Stir 90% crystal trichlorfon 130-150 grams, 250 grams of white sugar, 50 grams of white wine and 5 kilograms of warm water, then pour the cooled wheat bran into the prepared mixture and mix well. In the evening of the evening, the pharmacy will be sprayed between the vegetable rows and the roots of the seedlings to prevent underground pests such as cockroaches and tigers.
Leaf preparation. 1.5 kilograms of fresh bitter eucalyptus leaves are smashed and added with 1.5 kilograms of water. After filtration, the slag is added. 40 kilograms of water per kilogram of juice is added to control cabbage caterpillars and rapeseed meal. Add 1 part of eucalyptus leaves and 3 parts of water, soak for 1 to 2 days, filter the water immersion liquid and spray it to control aphids, cabbage caterpillars, etc.
Grass ash preparation. Soak 10 kg of grass ash with 50 kg of water per acre for 24 hours, and take the filtrate to effectively control the mites and yellow stalks. If onions, garlic, and leeks are harmed by fly and onion, they can apply or apply 20 to 30 kilograms of grass ash per mu, which can prevent cockroaches and increase potassium fertilizer.
Pigeon manure preparation. 1 kg of pigeon droppings plus 10 kg of water, sealed in a barrel or in a cylinder for 15 to 20 days. Stir well during use, and apply it to the roots of melons. It can not only control the tigers, but also topdress the crops.
Potassium permanganate preparation. It can prevent powdery mildew of melon with 0.2% potassium permanganate dilution. It is usually sprayed once every 5 to 6 days, and even sprayed 2 to 3 times. The effect is not worse than that of powder rust. After the eggplant is transplanted, it can be treated with 800 times potassium permanganate solution to prevent the disease of the eggplant.
Bot corpse preparation. The bodies of cabbage caterpillars, armyworms, cotton bollworms and ground tigers were collected and smashed into pulp. Add a small amount of water per 100 grams of pulp, soak for 24 hours, filter out the insect liquid, and then add 50 kilograms of water, add 50 grams of washing powder and mix well to prepare the liquid. The use of these liquids to control similar pests, the kill rate can reach more than 90%.
Garlic preparation. 20 grams of garlic and onion were mixed and smashed, wrapped in gauze and soaked in 10 kg of water for 24 hours. This liquid can effectively prevent beetles, mites, red spiders and the like.
Wheat bran preparation. First, fry 5 kg of wheat bran and cool for use. Stir 90% crystal trichlorfon 130-150 grams, 250 grams of white sugar, 50 grams of white wine and 5 kilograms of warm water, then pour the cooled wheat bran into the prepared mixture and mix well. In the evening of the evening, the pharmacy will be sprayed between the vegetable rows and the roots of the seedlings to prevent underground pests such as cockroaches and tigers.
Leaf preparation. 1.5 kilograms of fresh bitter eucalyptus leaves are smashed and added with 1.5 kilograms of water. After filtration, the slag is added. 40 kilograms of water per kilogram of juice is added to control cabbage caterpillars and rapeseed meal. Add 1 part of eucalyptus leaves and 3 parts of water, soak for 1 to 2 days, filter the water immersion liquid and spray it to control aphids, cabbage caterpillars, etc.
Grass ash preparation. Soak 10 kg of grass ash with 50 kg of water per acre for 24 hours, and take the filtrate to effectively control the mites and yellow stalks. If onions, garlic, and leeks are harmed by fly and onion, they can apply or apply 20 to 30 kilograms of grass ash per mu, which can prevent cockroaches and increase potassium fertilizer.
Pigeon manure preparation. 1 kg of pigeon droppings plus 10 kg of water, sealed in a barrel or in a cylinder for 15 to 20 days. Stir well during use, and apply it to the roots of melons. It can not only control the tigers, but also topdress the crops.
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