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2005年,我市的辛集市、正定县首次发现为害夏玉米的一种新害虫——二点委夜蛾,2006年在我市的新乐、晋州等县市陆续发现。2006年全市统计发生面积不足100亩,由于该虫怕强光,常藏匿于麦秸麦糠等田间堆积物下,具有很强的隐蔽性,很难发现其为害,再加上防治时间掌握不当,导致其发生面积越来越大,2011年全市发生面积达218.1万亩,发生程度为中等偏重发生。由于为害严重,加上植保部门宣传到位,农民防
In 2005, Xinji City in our city, Zhengding County, was the first to find a new pest that infects summer maize - the second stage of the night-stage moth. In 2006, it was discovered successively in Xinle, Jinju and other counties of our city. In 2006 the city’s statistical area of less than 100 acres, due to the fear of strong light insects, often hiding in the wheat straw and other fields under the accumulation of materials, has a strong hidden, it is difficult to find the damage, coupled with improper control of prevention and treatment, Causing it to occur more and more area, in 2011 the city occurred an area of 2,181,000 mu, the occurrence of moderate to moderate occurrence. Due to serious damage, coupled with propaganda departments in place, farmers defense