1.抓住时机、突击用药。一般抓住雨停后,叶面无水珠时突击用药,切忌边下两边施药,否则将会影响防治效果。为此在施药前一天注意收听天气预报,药品药械准备好,以便做到及时主动突击施药。 2. 适当选择,合理用药。雨季施药一般应选用内吸性、速效性农药, 1. seize the opportunity to assault drugs. Generally seize the rain stopped, the blinding of the leaves when the blitz medication, should not be applied to the next two sides, otherwise it will affect the control effect. To this end in the day before spraying to listen to the weather forecast, drug equipment is ready, in order to be timely and prompt surprise drug application. 2. Appropriate choice, rational use of medicine. Rainy season pesticides should generally be used within the suction, quick-acting pesticides,