This is when the Australian Plague Locust Commission (APLC) tries to reduce their Numbers, by laying strips of insecticide in their path.

这是澳大利亚蝗灾委员会(APLC)在蝗虫前行的路上，试图用杀虫剂减少蝗虫数量时发现的。

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This paper summarized the distribution of locust plague, control methods, and effects on society firstly, and the effects of society, economy and technology on locust plague management in history.

本文首先通过文献调研对我国历史上的蝗灾地域分布、治理措施和社会影响等进行了概括和总结，并对影响蝗灾防治的社会、经济和科技因素进行了初步分析；

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Collecting field data about locust is important to management of locust plague.

野外数据采集是蝗灾管理的重要信息来源。

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Doing nothing would mean the locust plague could spread across two-thirds of the island, which sits in the Indian Ocean off Africa's southeastern coast.

CNN: Plague of locusts infests impoverished Madagascar