First, buy "relaxation medicine"
When purchasing pesticides, do "three don't buy": First, there is no pesticide label or incomplete label not buy; Second, the label "three licenses" (pesticide registration certificate, product standard number, production license) incomplete identification of drugs is not Buy; Third, do not buy more than the product quality shelf life.
Second, the rational use of pesticides and pesticides to do six to pay attention to:
1, the right medicine. There are many varieties of pesticides and their characteristics are different. The most suitable pesticides should be selected for the control subjects.
2, timely medication, medication time is right, control effect is ideal. If the protective bactericide must be used before or at the onset of the disease, the herbicide should be used before weeds.
3, strictly control the amount of application. Any pesticide should be used in accordance with the recommended dosage. Any increase or decrease can easily cause crop damage or influence.
4, the application should be uniform and can not be re-spray or spray, in order to ensure the safety of crops, effective against diseases and weeds.
5, rational mix of pesticides. After mixing, the toxicity to humans and animals cannot be increased, chemical changes between active ingredients cannot occur, and the cost of medication cannot be increased.
6, to safety application. Pharmaceuticals and pesticides should be applied to prevent pesticides from corroding the skin. It is prohibited to spray pesticides at high temperatures during noon in summer. Do not apply pesticides continuously for a long time. Keep pesticides on the spraying site to prevent human and animal poisoning.
Third, there is a problem in time to deal with
1. When the drug efficacy is poor or phytotoxicity occurs, the drug should be promptly sent to the pesticide testing unit for inspection. If it is unqualified or inferior, it can go to the industrial and commercial, consumer association, and technical supervision departments to lodge a complaint or go to court.
2, the occurrence of drug damage in a timely manner to remedy, fertilization remedies, on the leaves produce drug spots, leaf margin charred or plant yellowing and other symptoms of injury, can increase fertilization materials to reduce the degree of injury, the general use of foliar fertilizer to remedial; The second is herbicide harm that inhibits or interferes with plant growth and can be relieved by spraying with gibberellin.
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