Use vegetables to prevent pests
The use of certain vegetables, stems and leaves and fruits as insecticides, not only have better pest control effect, but also low cost, simple production, harmless to humans and animals. This kind of method of pest control, which is used for vegetables and used for vegetables, is worthy of promotion. Now it is introduced as follows: Onion: Take 20g of onion and pound it with 1 to 1.5kg of water. Soak overnight and filter. Obtain the filtrate against locusts and red spiders. Better control effect. Garlic: 20 to 30 grams of garlic cloves are smashed and then mixed with 10 kilograms of water. The filtrate is effective against aphids, red spiders, and beetles. Welsh onion: Take 2 to 3 kilograms of fresh green onions and pound it into a paste. Add 15 to 17 kilograms of water for soaking. Spray the plants with filtrate to prevent aphids and soft insects. Pepper: Take 50 grams of fresh chili, add 30 to 35 times more water and boil it for 30 minutes. The filtrate can effectively control aphids, tigers and red spiders. Leek: Take 1 kilogram of fresh leeks, smashed into a paste and add 400 to 500 grams of water to soak and squeeze the juice. Spraying the plants with this juice has a good killing effect. Tomato: Smash the tomato leaves, add fresh water 2 to 3 times soak for 5 hours, and take the supernatant spray to prevent and control red spiders and repel mosquitoes and flies. Cucumber: After removing 1 kilogram of fresh mango mash, remove the residue and add 3 to 5 times of water for spraying. The effect of controlling cabbage caterpillar and cabbage worm is very good. Pumpkin: Add a small amount of water to the squash and smash it. Diluted with 2 parts of the original solution plus 3 parts of water, then add a small amount of soap, stir and spray to prevent aphids. Bitter gourd: Take fresh bitter gourd leaves and add a small amount of fresh water to smash and squeeze the original liquid. One kilogram of lime water is added per kilogram of the original liquid, and it is used for watering the roots after being evenly distributed, and there are special effects for controlling the small ground tiger. Loofah: The fresh loofah was smashed and added with 20 times of water to stir, and the filtrate was taken for spraying. The control efficiency of pests such as cabbage caterpillar, red spider, and cocklebur was all above 95%.