广西北海东亚飞蝗蝗情调查及防治实践

Investigation into Eastasian Migratory Locust Pest and Prevent & Control Practice

东亚飞蝗是中国最重要的迁飞性害虫之一，但在广西属偶发性暴发危害，一旦暴发造成为害损失惨重。2003～2004年该虫在北海连续2年大发生，为建国以来北海市的首次报道。本文记述了北海东亚飞蝗发生区域的调查、蝗区类型的确定、对该虫应急防治和综合治理对策的制定以及付诸生产实践的成效。

Eastasian Migratory locust （Locusta migratoria manilensis） is one of the most important pests in China, but it occurs in Guangxi occasionally, which can cause a great loss in agriculture production and human being＇ s living. During 2003 - 2004, eastasian migratory locust plague occurred in Beihai city, which was first reported in this city since 1949. The eastasian migratory locust plague was investigated in terms of districts that eastasian migratory locus pest occurred in Beihai city and the identification of the types of eastasian migratory locus in this paper. Therefore, the urgent countermeasures of prevent and control of eastasian migratorlocus were put forward. In the meantime, the effect that these countermeasures were put into practice was also dicussed.