论文部分内容阅读
近日,中国农科院植物保护研究所与天津市宁河县农技推广中心在天津市宁河县联合举办了国家科技支撑计划课题“棉花重大病虫害防控技术研究与集成示范(2012BAD19B05)”中期进展交流及现场示范会议。与会代表首先参观了位于宁河县的1000亩“棉花重大病虫害防控技术集成与示范”现场,听取了有关情况介绍。综防示范田和对照田病虫害发生危害差异极为显著,对照田黄萎病、叶枯病、铃病等病害发生严重,棉花叶螨、棉盲蝽、棉铃虫等虫害为害症状明显。综防示范田不仅将
Recently, Institute of Plant Protection, Chinese Academy of Agricultural Sciences and Ninghe County, Tianjin Agricultural Technology Extension Center in Ninghe County, Tianjin jointly organized the national science and technology support program “Cotton major pest control technology research and integration demonstration (2012BAD19B05) ”Mid-term progress of the exchange and demonstration site. The delegates first visited the site of 1000 mu “cotton major pest control and prevention and control technology integration and demonstration ” located in Ninghe County, and listened to relevant information. The results showed that there were significant differences in the hazards of field pests and diseases between the integrated prevention and control fields and the control diseases such as Verticillium wilt, leaf blight and bell disease. The symptoms of pests such as cotton spider mite, cotton lace bug and cotton bollworm were obvious. Comprehensive anti-demonstration field will not only