In agricultural operations, the use of various pesticides is essential, and different crops use different pesticides at different times. So which pesticide do you know best about the pesticides? Everyone introduces imidacloprid, I don’t know if you don’t know!
What is imidacloprid?
Imidacloprid is a nicotinic systemic insecticide. It is mainly used in agricultural operations to control sucking mouthparts such as aphids, locusts, thrips and their leafhoppers. It also has a certain effect on coleoptera, diptera and lepidopteran pests, and has no effect on nematodes and their mites.
What is the role of imidacloprid?
Imidacloprid in order to selectively inhibit the nicotinic acetylcholine receptor in the insect nervous system, and its highly competitive binding to destroy the nerve conduction of the pest, causing death after nerve paralysis, quick-acting effect, long-lasting effect, general drug 1 day has better control effect, and the duration of the drug dressing can last up to 45 days.
What is the role of imidacloprid?
Because imidacloprid has excellent systemic properties and has certain contact and stomach toxicity, imidacloprid can be used for soil treatment, chemical dressing and foliar spray.
First, seed dressing
Among them, the seed dressing and its corn spray are more common, and are generally widely used in economic crops such as wheat, corn, peanuts, rice, cotton, and fruits and vegetables. When used in seed dressing, it is generally effective to use imidacloprid per kilogram of seeds. The dosage of about 1 gram is diluted with a small amount of water and mixed evenly. It can not only effectively prevent aphids in the seedling stage, but also effectively cure the underground pests in the soil, and can make the emergence of seedlings neat and the seedlings even and strong.
Note: After seed dressing, place the seeds in a ventilated and cool place to dry and then sow, and pay attention to dressing evenly.
Second, the spray
When the leaf surface spray is used, it is generally best to spray the control effect of the lower larvae of the pests such as the thrips or leafhoppers and the gray planthoppers. It is currently affected by the resistance, and the general dosage of 10% imidacloprid is about 20-40 grams. Among them, for brown planthopper, because of its strong resistance, rice is not recommended for use twice, to prevent further enhancement of drug resistance.
Note: Imidacloprid is poisonous to bees. Keep away from bees when applying pesticides to avoid damage to bees. Generally, stop using the medicine 15 days before harvesting. Pay attention to spray evenly when applying, and do not mix with alkaline pesticides. Open high temperature and strong light application, so as not to affect the control effect. At the same time, pay attention to self-protection, prevent the drug from coming into contact with the skin or inhaling poisoning, and do self-cleaning after the drug.
The above is about the introduction of imidacloprid, we must use the potion according to its efficacy and method, so that the agent can play the most important role. Do you know about imidacloprid now? Any other insights? Welcome to share!
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