1. Vegetable liquid. Use 35 grams of capsicum (or chili noodles), add 1 kg of water, boil, spray with coolant solution to prevent pests such as aphids. The onion is smashed and juiced, and half of the water is diluted and sprayed 2-3 times to prevent mites. Smash the leeks, add 6 times of water and mix well. Spray the filtrate once a day to control the mites.
2. Peach leaf liquid. Take 5 kg of peach leaves, 100 g of lime, soak in 3 times of water for 5 hours, then drain the peach leaves to the residue, which is the stock solution, add 10 kg of water per kg of raw liquid, spray, can control cotton aphid, corn螟, rice locusts. It can also be filtered with peach leaf and boiled, and sprayed with the original solution to prevent rice leafhopper and rice planthopper.
3. Grass ash can control aphids. Take 1 part of the plant ash, soak it in 5 parts of water for 24 hours, filter and take the filtrate spray to kill more than 90% of the insects.
4. Pine leaves plus 30 times water infusion can inhibit potato sprouting.
5. Masson pine fluid. Use 5 kg of masson pine needles and add 5 kg of boiling water, and soak for 2 hours in a closed soaking spray to control rice leafhoppers and rice planthoppers.
6. Garlic and onion can also control aphids, red spiders, scale insects, nymphs, gray mold, downy mildew, root rot. Garlic and onion are smashed, soaked and simmered, and water is added 20-25 times spray (mixed with water, then mixed, filtered and reused), the control effect can reach more than 90%, can inhibit rickets, cotton blight, small rust and Potato rot disease.
7. Tobacco powder. The tobacco is ground into a fine powder, and 3-6 kg of grass ash or high-mulch soil is mixed per kilogram, and sprayed before the morning dew is dried. It can control the aphids, leaves, mites, leaf miners, and tea caterpillars.
8. Artemisia argyi fresh grass. It is chopped and added with 10 times boiled for half an hour. After cooling, it can be sprayed to control pests such as cotton aphid, red spider, and cabbage caterpillar.
9. Tea dry liquid. Use 2.5-3 kg tea seed cake per acre and add 5-7.5 kg of water for 24-36 hours, and take 50-70 kg of water from the filtrate to prevent and control rice bacterial blight.
10. Castor leaves. The dried ramie leaves are ground into fine powder, mixed with a certain proportion of soil and mixed with fertilizer to spread to the ground, which can control the damage of underground pests such as cockroaches, crickets and tigers. Soak 1 kg of ramie leaf powder and water 16-20 kg, and infuse with kettle to control onion, leeks, garlic, radish, Chinese cabbage, cabbage caterpillar, and edible leaf beetle. The ramie leaf dry powder can also be made into a leachate and sprinkled into a toilet, a pit, etc., and has obvious effects on the dead mosquito larvae and maggots.
11. Maple Yang liquid. Maple Yang leaves 0.5 kg smashed, add 50 kg of water, take the filtrate, control aphids, spider mites, planthoppers, underground pests. Or collect 80-100 kilograms of Fengyang fresh leaves, and smash it to the vegetable fields or nurseries for deep application, and can control underground pests such as tigers and crickets.
12. Cypress and skunk leaves can be used to control sorghum, malt, and cabbage caterpillars. 0.5 kg of cypress leaves or skunk leaves can be taken, add 1.5 kg of water, soak for one day, then heat and boil for 30-40 minutes, filter the waste residue to obtain the original solution. The stock solution can be used for 3 days before use. When used, the water is 80-100 kg per kg of raw liquid, and the insecticidal effect is about 85%.
13. Mulberry mixture. Fresh mulberry leaves 1 kg, add 5 kg of water and boil for 1 hour, filter and serve. Add 4 times the amount of water spray to control the red spider.
14. Pepper can control aphids, leafhoppers, whitefly, armyworms, and scale insects. Take 0.1 kg of pepper, add 0.3 kg of water, simmer for 20-30 minutes, add 10 times of water after filtration, and the control effect is over 87%.
15. Skunk leaf extract. 1 kg of skunk fresh leaves, add 3 kg of water, soaked liquid after soaking for 2 days, can directly spray and control pests such as vegetable aphids and cabbage caterpillars; or add 5 times of this liquid to spray and control wheat rust.
16. Cherry leaves contain ingredients that are aversive to aphids, as long as the extract of cherry leaves is sprayed on the surface of the fruit trees to control aphids.
17. Ginkgo biloba leaves red spider. 25 kg of ginkgo leaves and the same weight of water soak for 5-6 days, then add 2 times of water to spray.
18. Coriander or onion on both sides of the cabbage can control pests and diseases.
19. Almonds are chopped and five times more water can cure aphids.
20. Acacia, garlic, vinegar and water in addition to radish pests.
21. Zanthoxylum bungeanum and Zanthoxylum bungeanum can repel the extract of beetle bitter buckwheat and spray it on fruit trees to control caterpillars.
21, the secret of not spraying pesticides, natural pest control
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