Pesticides are indispensable means of production in agricultural production. The purpose of using pesticides is to prevent crop diseases, insects, grasses and rodents, reduce damages and increase crop yields. In the process of controlling diseases, insects, grasses and rats, in order to achieve the ideal control effect of crops, diseases, insects, grasses and rodents, it is necessary to use pesticides scientifically, reasonably and correctly, and hope that the majority of farmers will use pesticides. , follow the following principles: First, pay attention to distinguish the types of pesticides : pests, diseases and weeds should use the corresponding insecticides , fungicides and herbicides . Different diseases, insects, grasses and rats should also use different medicines. Medicament for treating diseases, insects, grasses and rats. Second, pay attention to the right medicine: remember that each medicine has a specific role and specific prevention and treatment. Third, pay attention to the correct use method and dosage: the use of pesticides include spraying, dusting, intercepting and ditching. According to the selected pesticide label, the correct method of use should be used. The amount of drug used can cause waste and increase input cost. On the other hand, it increases the amount of drug used to cause phytotoxicity to crops, and may also lead to crop resistance. Fourth, pay attention to timely application: to obtain the desired control effect, the medication period must be correct, for example: protective fungicide , must be used before the onset or early onset, pre-emergence herbicide must be applied before weed sprouting In order to improve the control effect. Fifth, pay attention to the scope of use: a certain agent has a certain control object, but also has a certain scope of use, for example: high toxicity, high residual pesticides such as parathion are not allowed to be used on vegetables, tea trees, fruit trees and other crops. In summary, in the process of using pesticides, it must be correctly and reasonably used according to the instructions on the pesticide label. Pay attention to the types of pesticides: pests, diseases and weeds should use the corresponding insecticides, fungicides and herbicides. Different diseases, insects, grasses and rats should also use different medicines. No medicine can cure diseases. Insects, insects, grass, and rodenticides. More pesticide knowledge , please pay attention to China Pesticide Network Round Bath Spout,Freestanding Round,Round Wall Mount Water Spout,Columnar Brass Spout Moon Shower Sanitaryware Co.,Ltd , https://www.moonshowerglobal.com