Nowadays, there are many kinds of pesticides on the market, and the varieties are not very complicated. Farmers' friends are difficult to choose when selecting. In order to choose high-efficiency pesticide products from farmers, Xiao Bian summarizes 8 kinds of pesticide products with excellent reputation in recent years. It is helpful to you.
Dichlorvos
It is an efficient, fast-acting, broad-spectrum organophosphate insecticide suitable for controlling a variety of pests on the lawn, mosquitoes, flies and other health pests as well as fumigation to control pests during the storage period of turf seeds. The preparation has 50% emulsifiable concentrate and 80% emulsifiable concentrate. Spraying 800-1500 times of water with 80% emulsifiable concentrate can control a variety of chewing mouthparts pests on plants, such as yellow-striped beetle, tea caterpillar, rice leafhopper, planthopper, bean hawk moth, apple leaf curler, Peach small heartworm, tobacco budworm, sugar cane, etc. Empty warehouses are used to control pests such as rice elephants, grain thieves, and wheat moths. They are sprayed with 80% emulsifiable concentrate 1000 times, and sealed for 2 to 3 days after application. The size of its insecticidal effect is directly related to the temperature. The higher the temperature, the stronger the insecticidal effect.
2. Imidacloprid
It is a high-efficiency, low-toxic broad-spectrum systemic insecticide with pseudo-nicotine, which has both stomach toxicity and contact killing effect. It has a long-lasting effect and good control effect on sucking mouthparts pests. The preparation has 10% chlorpyrifos wettable powder, 5% imidacloprid emulsifiable concentrate and the like. It is mainly used to control sucking mouthparts pests on crops, flowers and lawns. A 10% wettable powder 600 ~ 1050g / hm2 plus water 900 ~ 1125kg even spray can control aphids and planthoppers.
3. Chlorpyrifos
It is a broad-spectrum organophosphate insecticide and acaricide with stomach toxicity and contact toxicity, and has high volatility in soil. It is suitable for controlling pests and mites on lawns, and can also be used to control ectoparasites such as mosquitoes, flies and other sanitary pests and livestock. The formulation has 40% emulsifiable concentrate. Control pests such as scale insects, mites, red spiders, thrips, etc., spray with 500 ~ 1500 times liquid; 1.2 ~ for prevention and control of underground pests.
4. Omethoate
It is a broad-spectrum organophosphate insecticide and acaricide. The preparation has 40% omethoate emulsifiable concentrate. Spray with 1000~2000 times liquid to control aphids, thrips, leaf bounces, blind mites, leaf mites, etc.; spray with 800-1500 times liquid to control cotton red spider, pea leaf miner, pear hibiscus, citrus red wax mites , fruit flies, tobacco budworms and other pests on cotton, fruit trees, vegetables.
5. acetaniprid
It is also highly effective against pests such as organophosphorus, carbamate and pyrethroid. The control period of aphids, Plutella xylostella and P. sinensis can reach 13-22 days. The dosage form has 20% soluble powder and 13% Mobilan emulsifiable concentrate. The insecticide can be combined with other insecticides and participate in the integrated pest management system.
6. lambda cyhalothrin (lambadacyhalothrin)
The trade name is Kung Fu, other names are cyhalothrin, fluvalinate, cyfluthrin, cyhalothrin, karate, have strong contact and stomach toxicity, also have repellent effect, broad spectrum of insecticides, mites It has both inhibitory effects and has good control effects on lepidopteran larvae and pests such as Homoptera, Orthoptera, and Hemiptera. Suitable for controlling most pests on flowers, lawns and ornamental plants. High-efficiency cyfluthrin is highly toxic to bees, silkworms, fish and aquatic organisms. Under normal dosage, the bees are safe and harmless. The dosage form has 2.5% Kung Fu emulsifiable concentrate. Spray 750 kg of water per hectare with 2.5% emulsifiable concentrate 300-600 mL. This medicine is only an inhibitory effect on cockroaches. It can not be used as an acaricide for the control of cockroaches and cannot be mixed with alkaline substances.
7. rid ( (pyridahen)
It has a wide spectrum of killing, strong contact, no systemic action, conduction and fumigation; it can inhibit the metamorphosis of cockroaches, and has good effects on the growth stages of eggs, eggs, cubs, nymphs and mites. Control effect; good quick-acting, long-lasting effect, up to 30 ~ 60d; no cross-resistance with common acaricides. Use a constant spray during the active period of the mites. The preparation has 15% eucalyptus emulsifiable concentrate, 20% ketone ketone wettable powder and the like. Anti-apple leafhopper and hawthorn leafhopper are sprayed evenly with 20% wettable powder 2500 times in the early flowering stage of apple; anti-all claws are evenly sprayed with 3000-4000 times liquid, which can cure rust.
8. Buprofezin
It is a thiadiazine insect growth regulator with long-lasting larvic activity against certain coleoptera and hemiptera, as well as the larvae and mites, and can effectively control leaf mites, planthoppers, spider mites, and citrus meal. And watch the shields and whiteflies on the trees. The buprofone is extremely irritating to the eyes and skin. The preparation has 25% yule WP. Spray with 25% wettable powder 300-450 g/hm2 or 1000-1500 times.
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