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概述了近年来东亚飞蝗发生范围广、面积大、程度重、发生期不整齐、暴发频率高的特点;分析了暴发的原因主要是虫源基数较高、孳生场所扩大、气象条件有利、自然控害作用下降、资金投入不足及防治能力不够等;并从治理方针、策略、战术、技术上,提出了东亚飞蝗的治理对策。
The characteristics of outbreaks of Locusta migratoria manilensis in recent years are summarized as follows: the occurrence of migratory locusts in East Asia is characterized by a wide range, large area, heavy degree, irregular occurrence period and high frequency of outbreaks; the reasons for the outbreak are mainly the higher base numbers of insect sources, the expansion of habitats, favorable meteorological conditions, Control the role of decline, lack of capital investment and prevention and control capacity is not enough; and from the management principles, tactics, tactics and technology, put forward the management measures of East Asian locusts.