1. Minimize the use of pesticides. The selection of pest-resistant varieties is the most economical and safe method for controlling pests and diseases; after sowing, the management is strengthened to create environmental conditions suitable for the growth of crops that are not conducive to the occurrence of pests and diseases, which can effectively reduce the occurrence of pests. 2. Specify the scope of use of pesticides. According to the chemical nature and toxicity of pesticides, the use of highly toxic, highly toxic and long-lived pesticides is prohibited on some crops. If phoxim is used to control fruit tree pests, they must be used 30 days before fruit harvest. 3, strictly control the application of pesticide concentration, application rate, dosage form, frequency and application methods. In the pesticide formulation, the residual amount of emulsifiable concentrate is larger, the powdered milk and the wettable powder are the next, and the aqueous solution is lower. In the method of application, seed treatment and soil treatment were higher than spray and dusting residues. 4, strictly abide by the last time before harvesting. According to the safety interval of various pesticides. According to the principle of early treatment, advance prevention and treatment. Casing Tester is a viral transport medium tube with Swab, which is a long cotton swab with a medical tube, dipped in a small amount of saliva or other secretions of the person to be tested, and then tested for the virus. It is best not to use drugs before the test, so as not to affect the test results. The method is simple, convenient and fast to operate, can produce results quickly, and guide clinical diagnosis and treatment. Casing Tester,Throat Swab,Disposable Sampler Swab,Disposable Flocked Swab, Oral Saliva Swab Viral Transport Medium Tube with Swab Jiangsu HXRT MD Co.,Ltd , https://www.jshxrtmed.com
How to reduce pesticide residues