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从2008年至今,随着病虫害发生规律的变化,水稻区用药也随之发生了变化。有人说,在国内,一款新的农药产品使用期限不会超过5年,果真如此吗?目前水稻防治病虫害方面的主流药剂己唑醇、稻瘟灵、吡蚜酮等还有多久的寿命呢?让我们从湖南、湖北、江西、安徽、江苏这些南方水稻区调查中,试图找寻一些答案。防治水稻纹枯病:保护性和治疗性药剂受欢迎2008年前后,井冈霉素是主要的防治药剂,
From 2008 to now, with the change of the occurrence of pests and diseases, the medication in rice area also changed. Some people say that in China, the period of use of a new pesticide product will not exceed five years. If so, how long will the mainstream pesticides, pestconazole, pyraclostrobin and pymetrozine, in rice control pest and disease be? Let’s look at the southern rice areas in Hunan, Hubei, Jiangxi, Anhui and Jiangsu and try to find some answers. Control of rice sheath blight: Protective and therapeutic agents popular around 2008, Jinggangmycin is the main control agent,