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1. The common special drugs for fighting aphids are imidacloprid, acetamiprid, resveratine, kung fu, bitter pine, thiamethoxam, clothianidin, endimidamin, anti-aphid, pymetrozine, etc., pay attention to alternate use when using to avoid resistance. There are many natural enemies of aphids, including ladybugs, lacewings, aphid flies and parasitic wasps, etc., which have a strong inhibitory effect on aphids. Try to apply as little as possible broad-spectrum pesticides, avoid applying pesticides during the peak period of natural enemy activities, and release and artificially raise aphid natural enemies if possible.
2. When a large number of aphids are found, spray pesticides in time, spray the plants 1-2 times with 1000 times of 50% pine borer emulsion, or 1000 times of 50% marathon emulsion, or 3000 times of 50% anti-aphid wettable powder, or 3000 times of exterminating emulsion, or 3000 times of deltamethrin emulsion, or 1500-2000 times of 40% imidacloprid aqueous solvent, etc.
3. Spray with laundry detergent water in a ratio of 1:20-1:30, or use 1:
Prepare chili water in a ratio of 6-1:8 (boil for about half an hour), or use 1:20:
The ratio of 400 is to prepare laundry detergent, urea, water mixed solution spraying, spray the plant 2-3 times in a row, for the peach powder aphid itself is covered with wax powder aphids, when applying any agent, 1% soapy water or washing powder should be added to increase adhesion and improve the control effect.
4. Aphids can also be artificially controlled, in autumn and winter, whitening at the base of the trunk to prevent aphids from laying eggs, combined with pruning, cutting off damaged flowers, branches, concentrated burning, reducing the overwintering insect mouth, when a small number of aphids are found on spring flowers, you can use a brush dipped in water to brush clean, or put the potted flowers obliquely under the tap water to rotate and rinse; In winter, brush or scrape off the dense overwintering egg masses on the bark, and clean up the residual branches and leaves in time to reduce the overwintering insect eggs.
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You should dilute it with white vinegar and spray it on the leaves, so that it can kill toothworms.
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Booby traps definitely need to apply something, such as this No. 10 engine oil or petroleum jelly, etc., which can effectively trap aphids, which is more time-saving and labor-saving.
If you really want to be thorough, then you can choose to use some natural enemies to prevent and control. There are many natural enemies of aphids, such as this seven-star ladybug or this miniature ladybug, they all feed on these aphids, so we might as well cultivate natural enemies, as long as they are used within the scope of control, we can effectively prevent the harm caused by aphids to our crops.
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1. Malathion.
Malathion is a yellow oily liquid, slightly soluble in water, soluble in a variety of organic solvents. It is a high-efficiency, low-toxicity, broad-spectrum insecticide and acaricide, which has contact killing, stomach toxicity and certain fumigation effect on pests, no systemic properties, and a short residual effect period, and the general efficacy is 7 days. It is effective for the pests of stinging and sucking or chewing door device, and is suitable for the prevention and control of foliar pests of fruit trees, vegetables and other crops, as well as sanitary and storage pests, with low toxicity to humans and animals, and highly toxic to bees and fish.
Second, kill the pine borer.
Pinus borer has a good control effect on rice, soybean, cotton, fruit trees, vegetables and other crop pests, especially the special drug for the prevention and control of rice borer. Such as large borer, two borer, three borer, rice planthopper, rice leafhopper, aphid, red spider, cotton bollworm, soybean heartworm, tea beetle, etc., 50 75 grams per mu (active ingredient), the control effect should be good, but the effect of killing mite eggs is small. Sometimes pesticide damage occurs to cruciferous vegetables.
3. Anti-aphid.
Anti-aphid is a highly selective aphidicide, with contact killing, fumigation and foliar osmosis, which can effectively control all aphids except cotton aphid, and is also effective against aphids that are resistant to organophosphates. The insecticide is rapid, but the residual effect period is short. It is an ideal agent for crop safety, no harm to natural enemies, and comprehensive control.
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You can use pymetrozine as a pesticide, which is very convenient, which is a commonly used pesticide.
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You can use spirolethane ethyl ester, which can be carried out, and this liquid has the effect of two-way conduction.
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Imidacloprid, this drug is very easy to use, and the use of this drug is very powerful, it can kill insects quickly.
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Imidacloprid ethyl ester can be said to have a very poor effect on aphids when used alone.
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It works well with insect showers, and a small watering can drip two drops on the back of the spray leaves.
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Summary. Hello, glad to your question, the most effective way to control aphids is to water according to the concentration of 2000-3000 times 60 imidacloprid use, which can effectively control the damage of aphids at the seedling stage of crops.
Hello, very happy for your question, the most effective method of aphid control stool is to destroy the state: it can be watered according to the concentration of 2000-3000 times 60 imidacloprid use, which can effectively control the damage of aphids in the seedling stage of crops.
The commonly used drugs for the control of aphids are as follows: 20 flufenamide, 20 fludimidoxapyr pymetrozine, 50 halodioxapyr, 40 halodioxapyr, ethyl spinosadid, 46 fludimidoxiprid, 10 imidacloprid, 50 anti-aphid, deltamethrin, 20 deltamethrin, 50 marathon, 1 matrin, 25 pymetroz, avermectin, 50 pyrethroxin, pyrethroid, 25 cyano-zinc EC, 50 aphid mist, 50 phoxanthion, etc. You can choose to use it flexibly according to your needs and the type of crop.
There are already a large number of aphids on vegetables, and what medicine is effective when sprayed and the harm to the human body is relatively small.
Use 10kg of plant ash, soak in 50kg of water, filter out within 24 hours, add 25 grams of 80% crystal trichlorfon in the filtrate (can also not be added), mix and spray, can control aphids, cabbage insects and other pests. Spray 1 time every 7 8 days late every rent, spray 3 times in a row, the effect is good and the waiter.
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Summary. The control effect of aphids with imidacloprid suspension is good. Spraying with 25% acetamiprid mixed with water 30 kg has a good effect.
Aphids are controlled with imidacloprid, acetamiprid, and thiamethoxam. The pesticides for comparison of aphid control effects include acetamiprid, pymetrozine and so on. Aphid control:
Imidacloprid, acetamiprid, thiamethoxam. To control aphids, thiamethoxam, imidacloprid or acetamiprid can be used. Aphids are best controlled with acetamiprid and insectoprid.
Aphid damage can be controlled with imidacloprid spray, oxymethoate, and acetamiprid spray when the temperature is high. Aphids can be controlled with imidacloprid, dimethoate, acetamids, and sprays.
The control effect of aphids with imidacloprid suspension is good. Spraying with 25% acetamiprid mixed with water 30 kg has a good effect. Aphids are controlled with imidacloprid, acetamiprid, and thiamethoxam.
The pesticides for comparison of aphid control effects include acetamiprid, pymetrozine and so on. Aphid control: imidacloprid, acetamiprid, thiamethoxam.
To control aphids, you can choose with comamethoxam, imidacloprid or acetamiprid. Aphids are best controlled with acetamiprid and insectoprid. Aphid damage can be treated with imidacloprid spray, oxymethoate, and acetamiprid spray can be used to prevent and control when the temperature is high.
Aphids can be controlled with imidacloprid, dimethoate, acetamids, and sprays.
That's it, dear.
Oh dear.
If you feel satisfied.
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% of imidacloprid wettable powder 1500 times liquid;
1000-2000 times of pyrethrin EC;
Spray 1000 times liquid spray prevention and control of fast killing.
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Tooth decay, also known as tooth decay, protects teeth from continued tooth decay, first of all, you should develop a good brushing habit in order to reduce bacteria and plaque adhering to the tooth surface, brush your teeth in the morning and evening, rinse your mouth after meals, and use the internationally recognized pasteurization method.
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Don't ask about this kind of thing here, be sure to go to a regular tertiary hospital for consultation. Based on the results of the examination, listen to the advice of a medical professional.
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You can use earthworms, why use medicine, and it's not environmentally friendly.
Eczema can be treated with eczema cream, which takes a while to take effect