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广西农业厅近日下发《2012年甘蔗病虫害防治工作意见》,要求今年甘蔗病虫害防治重点抓好6个环节。据近期武鸣、扶绥等17个县对各类型蔗田甘蔗螟虫等越冬情况监测调查,局部未收蔗田螟虫加权平均活虫数716头/亩(宿根蔗田也达233头/亩)
Recently, Guangxi Agricultural Department issued the Opinions on Sugarcane Disease Control and Prevention in 2012 and demanded that the key points in this year’s sugarcane pest and disease control should be focused on six aspects. According to recent surveys of overwintering of sugarcane borers in various types of sugarcane fields in 17 counties such as Wuming and Fusui, the average number of live insects that were not collected in some areas was 716 heads / mu (233 heads / mu per day)