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在山西小地老虎主要以1代幼虫为害棉花。通过对当地2011、2012年棉田第1代成虫及幼虫危害的发生监测,分析小地老虎的发生规律,预测明年的发生情况,并提出了综合防治措施。
Small tiger in Shanxi Province mainly infects cotton on behalf of larvae. By monitoring the incidence of the first generation adult and larvae in cotton field in 2011 and 2012 in China, the occurrence of small tigers was analyzed to predict the occurrence of next year and the comprehensive prevention and control measures were put forward.