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1.选用内吸性农药内吸性农药施用后能很快被植物吸收,在植物体内传导、以防治病虫,受雨水影响较小,如氧化乐果、井冈霉素、多菌灵等。.2.选用速效性农药速效性农药施用后1-2小时即起作用。如敌敌畏、速灭杀丁等。 3.选用微生物农药微生物农药雨季施用,不仅不降低效果,反而可提高药效,如白僵菌、青虫菌等。 4、采用灵活的方法雨季施药除采用喷雾、喷粉外,可灵活选用灌根、涂茎、土壤施药、制毒土、拌毒饵等方法,尽可能避免雨水的冲刷。 5.选用适宜的剂型雨季施药多选用粉剂,可利用叶上的雨水使药
1. Selection of systemic pesticide absorption After the application of pesticides can be quickly absorbed by plants in the plant conduction, to control pests, less affected by the rain, such as omethoate, validamycin, carbendazim and so on. .2. Select quick-acting pesticide Quick-acting pesticide 1-2 hours after the application. Such as dichlorvos, speed kill Kill and so on. 3. Use of microbial pesticide application of pesticide rainy season, not only does not reduce the effect, but can improve the efficacy, such as Beauveria bassiana, caterpillar fungus and so on. 4, a flexible approach Rainy season spraying in addition to the use of spray, dusting, the flexibility to use irrigation roots, stems, soil application, making poison soil, mixing bait and other methods, as far as possible to avoid the erosion of rain. 5. Choose the appropriate dosage form Rainy pesticide use more powder, the use of rain on the leaves to make medicine