雨季喷药应采取哪些应急措施？温暖的多雨天气，有利于害虫卵的孵化和幼虫的生长发育，作物又易发病，所以急需用药。但田间湿度大或大雨对用药是不适宜的，为调节这个矛盾，应采取哪些应急措施呢？一是必须抓住雨隙抢治。由于雨隙期短，又要保证药液雾滴干燥之前不受雨水... Rainy season spray should take what emergency measures? Warm and rainy weather is conducive to the growth of pest egg hatching and larvae, the crop is also prone to disease, so the urgent need for medication. But the field of heavy or heavy rain is not suitable for medication, to adjust this contradiction, what emergency measures should be taken? First, we must seize the rain grab. Due to the short rainy season, but also to ensure that liquid droplets before the spray is dry from rain ...