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1992 ～1995 年采用定点定期调查的方法, 对扎兰屯市蝗虫发生危害、种类进行了系统的调查, 明确了蝗虫发生的种类、原因, 采用综合措施防治取得较好的效果。
From 1992 to 1995, the methods of fixed-point regular surveys were used to investigate the occurrence and types of the locusts in Zhalantun. The types and causes of the locusts were identified, and the comprehensive measures were taken to prevent and control the diseases.