The scientific use of pesticides can not only achieve the purpose of preventing diseases, insects, grasses and rodents, increasing agricultural output, but also avoiding blindly increasing the dosage, reducing the cost of medication, and reducing the harm of pesticides to humans, animals and the environment. Agricultural measures that are consistent with the principles of safety, economy and effectiveness.
1. Safe use of drugs According to the safe operation rules of pesticides
2, the right medicine The right medicine, refers to the medication object must be consistent with the object of prevention and treatment. There are many types of pesticides, and each pesticide has a certain range of use and safe drug use limits. The killing effect of pesticides is different for different groups of different control groups or different growth stages and physiological conditions.
3, timely medication, master the appropriate period of application (1) to understand the biological characteristics of the pests and diseases and the law of occurrence, seeking the most vulnerable to the time of application.
(2) Apply in the dangerous period of the most vulnerable organisms in the crop.
(3) Use medicine during the period when there is no adverse effect on the crop to avoid the production of phytotoxicity.
(3), using appropriate application methods and dosage (4), timely application according to environmental factors: only under the appropriate application conditions, the best control effect can be achieved. The effects of temperature, wind and rain are large.
4. Rational mixing of pesticides Scientifically and rationally mixing pesticides is conducive to giving full play to the role of existing pesticide formulations. At present, there are two kinds of mixed methods. One is to use a mixture, that is, two or more kinds of pesticides are mixed and processed to prepare a compound preparation. The second is to use it now. According to the actual needs of pest control, two or more kinds of pesticide products are uniformly mixed at the place of use and immediately applied.
Huaxian Agricultural Technology Promotion Center Lu Shuguang
1. Safe use of drugs According to the safe operation rules of pesticides
2, the right medicine The right medicine, refers to the medication object must be consistent with the object of prevention and treatment. There are many types of pesticides, and each pesticide has a certain range of use and safe drug use limits. The killing effect of pesticides is different for different groups of different control groups or different growth stages and physiological conditions.
3, timely medication, master the appropriate period of application (1) to understand the biological characteristics of the pests and diseases and the law of occurrence, seeking the most vulnerable to the time of application.
(2) Apply in the dangerous period of the most vulnerable organisms in the crop.
(3) Use medicine during the period when there is no adverse effect on the crop to avoid the production of phytotoxicity.
(3), using appropriate application methods and dosage (4), timely application according to environmental factors: only under the appropriate application conditions, the best control effect can be achieved. The effects of temperature, wind and rain are large.
4. Rational mixing of pesticides Scientifically and rationally mixing pesticides is conducive to giving full play to the role of existing pesticide formulations. At present, there are two kinds of mixed methods. One is to use a mixture, that is, two or more kinds of pesticides are mixed and processed to prepare a compound preparation. The second is to use it now. According to the actual needs of pest control, two or more kinds of pesticide products are uniformly mixed at the place of use and immediately applied.
Huaxian Agricultural Technology Promotion Center Lu Shuguang
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