When is the effect of spraying pesticides good in summer?

When is the best time to spray pesticides in summer? Why can't you spray pesticides at noon in summer? The following farming help planting network is briefly introduced for netizens' reference. Spraying pesticides in summer, whether for food crops, vegetable crops, cash crops, or fruit trees, should be the best time from 8 a.m. to 10:00 and around 5 p.m. Because around 9 o'clock in the morning in summer, the general dew is dry, and the temperature is not too high, which is the most exuberant time for feeding, activity and mating of sunrise pests, so the use of medicine at this time will not reduce its efficacy because it is washed or diluted by dew. it will not affect the efficacy due to the decomposition of the drug caused by high temperature. On the contrary, the use of drugs will increase the chances of feeding and touching drugs of pests, and effectively improve the lethality of pesticides. At about 5 o'clock in the afternoon, the sun has been to the west, it is "Japanese medicine Xishan evening", when the light is getting weaker, nocturnal pests begin to be active (feeding, mating, etc.), so spraying at this time also has high killing effect. At the same time, it is not suitable to spray pesticides at noon in summer. Therefore, when the temperature is high, the sun is strong, and some pests hide in the backlight for fear of strong light, or even stop moving. In addition, the drug decomposes quickly at high temperature, so the efficacy is reduced. At the same time, the general liquid volatilized quickly at noon, which can easily lead to human and animal poisoning. The above is the best time to spray pesticides in summer. If you have anything better to add, please leave a message below to let us know.