Insecticides

In agricultural production, how to carry out the correct and reasonable selection of pesticides to control pests and diseases is a very important development issue.

Insecticides can only play a role in killing pests when they enter the body and reach the site of action. Therefore, the selection of insecticides should be based on different pests.RAMBO insect killer supplier In order to use insecticides correctly, we need to have a comprehensive understanding of the characteristics and habits of pests, as well as knowledge of the use of insecticides.

First of all, we can choose the right insecticide according to the characteristics of the insect's oral cavity. Agricultural pests mainly include Coleoptera, beetles, moths and butterflies, Orthoptera, Hymenoptera, Isoptera and Diptera. Most insecticides can enter the body of the pest through the mouthparts and act as insecticides. Insects can be categorized according to their feeding characteristics.

For chewing insects, when they damage crops, they bite leaves or other tissues, causing leaf defects and other damage.VITFE insect killer manufacturer The main pests are Lepidoptera, Orthoptera and adults, and Hymenoptera larvae and adults. The most effective insecticides against these pests are those with strong stomach toxicity. Insecticides with good water absorption but poor contact and poor stomach toxicity are not effective against these pests. For these pests, we can use pesticides with good gastric toxicity, such as commonly used organophosphate pesticides, some pyrethroid pesticides with gastric toxicity, serotonin, benzoylurea pesticides, some insect hormone pesticides and abamectin pesticides.

Secondly, for endoparasitic pests, it is mainly through the mouthparts of insects to suck the tender tissues of plants and the sap in the tissues. The main pests are aphids, leafhoppers, stinkbugs, chrysomelids, mosquitoes, and larvae and adults of thistle. For these pests, it is necessary to choose insecticides with good endosorption or good endosorption and good gastrotoxicity. The main types of insecticides include organophosphorus insecticides, saxitoxin insecticides, carbamate insecticides, imidacloprid insecticides and imidacloprid insecticides.

In addition, the control of underground pests also requires companies to choose a suitable drug.Chinese SLEEP COOL Insecticide spray Underground pests such as mayflies and tigers are active above ground at one stage of development, but at another important stage they are economically active underground. In order to improve the control of these pests, our teachers can effectively control them by using underground control agents.

Due to the specific damage areas of subterranean pests, which live primarily in the soil or on the soil surface, pesticide applications need to consider the effects of soil-pesticide binding. Some pesticides are ineffective when bound to the soil, so the choice of pesticide composition is critical. We can choose to use a mixture of pesticide granules and soil dispersion or ground spraying for control. Other pesticides can also be used to kill insects.

In summary, the correct choice of pesticides is an important part of pest control in agricultural production. According to the characteristics of the mouthparts and habits of pests, choose the right pesticides to achieve the best control effect. At the same time, for the control of underground pests, we also need to pay attention to the selection of appropriate drugs and methods.