1. Use tomato leaves to control vegetable aphids, red spiders, and ground tigers. You can smash 6.5 kg of tomato leaves, squeeze the juice, mix it with 3 parts of liquid and 2 parts of water, and add a small amount of soap to spray, the insecticidal effect can reach 97%.
2. It is possible to control sorghum, wheat bran, and cabbage caterpillar with cypress and skunk leaves. 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 to 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%.
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. Castor leaves can control tigers, crickets and crickets. The nettle leaves can be dried and crushed into fine powder. It can be sprinkled into the ground with 0.1 kg of mixed fertilizer and one to two kilograms of mixed fertilizer. It can control the damage of tiger, cockroach, cockroach and golden worm, and the effect is 90%.
5. Pepper can control aphids, spider mites, whitefly, sticky insects, scale insects. Take 0.1 kg of pepper, add 0.3 kg of water, simmer for 20 to 30 minutes, add 10 times of water after filtration, and the control effect is over 87%.
6. Use pepper seeds to control pests such as mites and mites. 1 part of pepper seeds are smashed and then added with water 10 times, filtered and sprayed, the control effect can reach 95%.
7. 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 sifted, and water is added 20~25 times spray (mixed with water, stirred and filtered), the control effect can reach more than 90%.
2. It is possible to control sorghum, wheat bran, and cabbage caterpillar with cypress and skunk leaves. 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 to 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%.
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. Castor leaves can control tigers, crickets and crickets. The nettle leaves can be dried and crushed into fine powder. It can be sprinkled into the ground with 0.1 kg of mixed fertilizer and one to two kilograms of mixed fertilizer. It can control the damage of tiger, cockroach, cockroach and golden worm, and the effect is 90%.
5. Pepper can control aphids, spider mites, whitefly, sticky insects, scale insects. Take 0.1 kg of pepper, add 0.3 kg of water, simmer for 20 to 30 minutes, add 10 times of water after filtration, and the control effect is over 87%.
6. Use pepper seeds to control pests such as mites and mites. 1 part of pepper seeds are smashed and then added with water 10 times, filtered and sprayed, the control effect can reach 95%.
7. 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 sifted, and water is added 20~25 times spray (mixed with water, stirred and filtered), the control effect can reach more than 90%.
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