Making simple flower insecticides

Flowers are infested. Some simple insecticides are effective in killing insects. 1. Take 2 grams of washing powder solution, add 500 grams of water to stir into a solution, refueling 1 drop, spray on the plant insect body, can kill aphids, scale insects, red spiders, green thorn moth, whitefly, whitefly and so on. two。 The liquid soap is effective against aphids and scale insects after dissolving soap and hot water at the ratio of 1:50. Or use half a basin of water, put in a little washing powder or rub some soap, preferably medicinal soap, after stirring up foam, rinse the branches of potted flowers in soapy water, or use a soft brush dipped in soap water to smear the branches and leaves. A few days later, aphids, scale insects, red spiders and other pests can be eliminated. 3. Tobacco liquid has a strong contact effect on aphids, red spiders and ants, as well as fumigation and stomach toxicity. Take 20 grams of tobacco powder or cut tobacco, soak in 500 grams of water for 24 hours, then filter, then add 500 grams of 2% soapy water and spray on the leaves infected with insects. 4. Garlic liquid to treat rose powdery mildew and black spot. Take 30 grams of garlic, mash and add 500 grams of water, stir and filter, take the filtrate basin leaf surface, once a day, spray 3 to 4 times, heavy can use a brush or toothbrush to apply garlic directly to the affected area. Mashing garlic into the pot soil can also kill earthworms, ants and nematodes. 5. Green onion liquid green onion 50 grams pounded into mud, add 50 grams of water, soak for 12 hours, spray with filtrate, multiple times a day, spray for 3 to 4 days, can treat aphids and other soft pests and powdery mildew. 6. The ginger liquid was mashed into mud and soaked in water 20 times for 12 hours. spraying with filtrate can control leaf spot, mildew, rot, black brown and so on, as well as aphids, red spiders and leaf worms. 7. Rice vinegar was sprayed on the leaves with 150 to 200 times diluted rice acid solution, spraying once every 7 days or so for 3 to 4 times, which can control powdery mildew, black spot, downy mildew and so on. 8. Baking soda solution take 5 grams of baking soda, first dissolve it with a small amount of alcohol, and then add about 1000 grams of water to form a 0.5% concentration solution, spray plants, can control powdery mildew. 9. Mosquito-repellent incense was ignited and hung on the insecticidal plants, covering the plants and flowerpots with plastic bags, and the pests were eliminated after 1 hour. 10. Wind oil essence can kill aphids by adding 400 to 500 times water. 11. After the sanitary ball is crushed and placed in the basin soil, it can control underground pests. twelve。 Potassium permanganate solution can control flower powdery mildew. In the early stage of the disease, spray with 0.1% to 0.2% solution, about once in 7 days, 2 to 3 times in a row, the effect can reach more than 92%. 13. Pepper liquid 50 grams of pepper and 500 grams of water heated to boil, boil into 250 grams of medicine solution, when in use, add water 6 to 7 times spray to control whitefly, aphids and scale insects. 14. The citrus peel liquid was taken from 50 grams of citrus peel and soaked in 500 grams of water for 24 hours. after filtration, the filtrate was sprayed on the leaf surface to control aphids, red spiders, leaf miners and nematodes. In addition, 1 part of citrus seeds and 5 parts of water can be soaked for 4 to 5 days, and then the flower seeds can be soaked in this solution for 10 minutes to control a variety of pests. 15. Momordica charantia leaf liquid will be 100 to 200 grams of balsam pear leaves, smashed with water, add the same amount of lime, stir evenly, irrigate the roots of plant seedlings to control ground tigers. 16. Tomato leaf liquid fresh tomato leaves 50 grams mashed, soak 150 grams of water for 6 hours, after filtration with filtrate spray, control aphids, red spiders and so on, but also drive flies. 17. Take 50 grams of chili pepper and boil it with 10 times water for 20 minutes. The filtrate can control aphids, red spiders, stink bugs and other pests, and pouring into the soil can control soil silkworms.