Apply pesticides in summer to pay attention to seven points
The high temperature and raininess in summer is a season of high incidence of diseases and insect pests of various crops. How to improve the efficacy of pesticides and personal safety during application? First, the use of pesticides with strong absorption, such as dimethoate, sulfasalazine, metalaxyl and other pesticides in the 4 to 5 hours after use, more than 80% of the active ingredients can be absorbed by the crop into the internal organization, even if Rain can still kill pests and germs. Second, the use of quick-acting pesticides, such as dichlorvos, extermination, fast-king, cyanocyanine, and other such pesticides, has a strong killing effect, and can kill pests within an hour or two after use. Third, dilution of pesticide well water with clear river water is generally low in temperature, and there are many impurities in the sewage. Therefore, it is best to dilute the pesticides with clear river water or well water placed at room temperature. Fourth, it is better to avoid spraying after 8 to 10 o'clock in the morning and 5 o'clock in the afternoon. When the wind is heavy, the spraying should be stopped. Otherwise, the application will be uneven and it will easily cause injury. Fifth, in the water agent, wettable powder pesticides by adding adhesive agent, poor adhesion of wettable powder pesticides, when preparing pesticides, add 100 to 150 grams of soybean powder or washing powder for adhesion to 100 kg of liquid for adhesion Agents can improve the use of pesticides. Sixth, do not wear chemical fiber clothing spraying pesticides summer spraying pesticides, to wear cotton fabric clothes is appropriate, and wear masks, gloves and other protective equipment. Seventh, according to the toxicity of pesticides to determine the safe interval of application of general high-toxic pesticides, the residual period is more than one month, the residual period of efficient and low-toxic pesticides is 7 to 10 days. Regardless of grain, oil, melon crops and fruit trees, the use of pesticides should be stopped in accordance with the regulations before harvest to prevent the occurrence of human and animal poisoning. Aspirating Smoke Detector,Aspirating Smoke Detection And Alarm System,Aspirating Smoke Detector System,Smoke Detector Alarm System LIAONING YINGKOU TIANCHENG FIRE PROTECTION EQUIPMENT CO.,LTD , https://www.tcfiretech.com