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(1) Pay attention to applicability. There are many types of pesticides, including insecticides, fungicides, herbicides, rodenticides, etc., each of which has its own unique efficacy and specificity. Therefore, it is necessary to meet the applicability of pesticides in order to ensure the control effect.
(2) Pay attention to the efficacy and quality. Choose high-efficiency, high-quality, low-toxic, low-cost varieties.
(3) Pay attention to the dosage form. The agricultural dosage form consists of three parts: the active ingredient content, the original drug name and the processing dosage form. For example, "15% triazolone wettable powder", wherein "15%" is the content of the active ingredient; "wettable powder" is a processed dosage form, and a suitable dosage form is selected as needed.
(4) Pay attention to the specificity. For pests with strong physiology, choose pesticides that have a combination of stomach poisoning, fumigation, contact, systemic, egg killing, acaricidal, insecticidal and other functions that can reduce pest resistance.
How to choose pesticides scientifically
The purchase of pesticides should follow the principles of symptomatic, effective, safe and economical, and choose pesticides for the target. Generally pay attention to the following aspects:
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