What kinds of pesticides do you have? Introduction to the price and function of six commonly used insecticides

In agricultural production, pesticides are indispensable agricultural agents, which can effectively prevent orchards and vegetable gardens from being disturbed by pests and ensure the high yield and high quality of agricultural products. But there are many kinds of pesticides on the market. Do you know what they are? Let's learn about the types and functions of pesticides.

1. Avermectin

Price: 10-40 yuan per bottle

Function: avermectin is generally used in vegetables, fruit trees, flowers, tobacco, cotton, food crops, mainly used to control Plutella xylostella, beet armyworm, Spodoptera litura, aphids, red spiders, gall mites, shell insects, thrips, rice leaf borer and other pests. It can interfere with the neurophysiological activities of insect pests, stimulate the release of γ-aminobutyric acid, prevent the transmission of neural information, paralyze the pests quickly and die within 24-48 hours.

2. Imidacloprid

Price: 1-3 yuan per bag

Function: imidacloprid is a kind of pyridine insecticide, which has the functions of internal absorption, stomach toxicity, contact, antifeedant and repellent. It has wide insecticidal spectrum, high efficacy, long effective period and low residue. Imidacloprid is generally used in melons and vegetables, grain, cotton and oil crops, sugar beets, tea trees, potatoes, deciduous fruit trees, evergreen fruit trees and ornamental plants, etc., and has a good control effect on aphids, leafhoppers, whiteflies, planthoppers, thrips, planthoppers, bugs and other pests.

3. Cyhalothrin

Price: 15-30 yuan per bottle

Effect: cyhalothrin is mainly contact toxicity and stomach toxicity, and has a certain repellent effect, with a wide insecticidal spectrum, high efficacy, safety and long duration. It mainly acts on cotton, fruit trees, vegetables, tea trees, dry grain and so on, and has a good control effect on Lepidoptera, Coleoptera, Hemiptera, Thysanoptera, Hymenoptera, Orthoptera, Diptera and so on.

4. Tocopherol salt

Price: 12-20 yuan per bottle

Function: tocopherol salt is a good insecticide, which has both stomach toxicity and contact effect, and has a good insecticidal effect. At present, our country is mainly used for pest control on tobacco, tea, cotton and other cash crops and vegetable crops. It has a good control effect on cotton bollworm, tobacco diamondback moth, armyworm, beet armyworm, dryland night moth, tomato moth, potato beetle, Mexican lady beetle and so on.

5. Bacillus thuringiensis

The price is 28-40 yuan per bottle

Effect: Bacillus thuringiensis showed high virulence to 64 species of forest pests, 34 species of fruit pests and 12 species of tea pests. The main control targets are Pieris rapae, Plutella xylostella, Spodoptera litura, corn borer, rice bract worm, rice leaf borer, Chilo suppressalis, cotton bollworm, cotton bridge worm, tea caterpillar, tea inchworm, pine caterpillar, Caterpillar, poisonous moth, diamondback moth and other pests such as Lepidoptera, Hymenoptera, Diptera, Coleoptera and so on.

6. Acetamiprid

Price: 10-20 yuan per bottle

Function: acetamiprid is a new type of insecticide with contact toxicity, stomach toxicity and strong penetration, quick insecticidal effect, low dosage, high activity, wide insecticidal spectrum, lasting for about 20 days, good environmental compatibility and so on.

It has a good effect on vegetable aphids, fruit tree aphids, cotton, tobacco, peanuts and other crops, whitefly, Bemisia Tabaci, vegetable thrips, rice planthoppers and so on.

The above is an introduction to the prices and functions of all kinds of insecticides. Different insecticides have different effects on the eradication of pests. In order to effectively ensure the complete eradication of pests, we must choose suitable pesticides, but we must pay attention to the use of insecticides. Its use time, dosage and other must be well controlled to avoid drug damage.

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