巴彦淖尔市亚洲玉米螟危害规律研究
Investigation on the Infestation Regularity of Asian Corn Borer in Bayinnaoer City
刘双禄 1苏志芳 1马晓君1
作者信息
摘要
[目的]明确巴彦淖尔市玉米主要害虫亚洲玉米螟的危害规律.[方法]调查巴彦淖尔市亚洲玉米螟成虫和幼虫的危害情况.[结果]成虫活动从6月21日开始,8月20日结束,在8月5日前一直呈快速增长趋势,8月5日以后逐渐下降,其活动高峰是在7月下旬至8月上旬;幼虫发生规律是在田间从南至北呈逐渐增加的趋势.[结论]试验结果为巴彦淖尔市玉米螟的防治提供了参考.
Abstract
[Objective] To detect the infestation regularity of Asian corn borer in Bayinnaoer City.[Method] Infestation situation of adult and newborn larvae of Asian corn borer was researched in Bayinnaoer City.[Result] Activity of adult Asian corn borer started from June 21 and ended on August 20.It showed a rapid growth before August 5 and then gradually declined after August 5.The peak of activity was from late July to early August.The occurrence regularity of larvae increased gradually from the south to north in the field.[Conclusion] This research provides references for the control of Asian corn borer in Bayinnaoer City.
关键词
巴彦淖尔/亚洲玉米螟/危害规律Key words
Bayannaoer/Asian corn borer/Infestation regularity引用本文复制引用
基金项目
内蒙古自治区巴彦淖尔市科技创新项目(Y201306)
出版年
2016