How to avoid pesticide damage?

How to avoid pesticide damage? Please give guidance methods to avoid pesticide damage can refer to the following methods: 1. Fully understand the basic nature of drug damage, strictly control the dosage and concentration, choose the correct use period and method, do not increase the dosage and times at will. 2. Know the quality of the medicine. Such as EC stability is poor, and stratification, a large number of precipitation or precipitation of many crystals, powder water content is too high, will produce varying degrees of key. 3. Improve the technical level of pesticide application and reduce the possibility of vital points. 4. Pay attention to the environmental conditions when the pesticide is applied. The temperature is higher than 30, the sun is strong, the relative humidity is less than 50%, the wind speed is more than level 3, and the pesticide can not be applied when it is rainy or dewy. 5, to the pesticide that has not been used locally, must carry on the vital test of small area before use. 6, to the pesticide that loses label, without production license, without trademark, without national examination and approval registration, cannot be used, lest appear crucial problem. Click to get more pesticide application techniques