机构地区: 华南农业大学
出 处: 《昆虫天敌》 2004年第2期86-91,共6页
摘 要: 稻水象甲(Lissorhoptrus oryzophilus Kuschel)是一种毁灭性的水稻害虫,也是一种重要的检疫害虫。近年来在很多省市发生为害,且发生程度不断加重并呈扩大蔓延趋势。本文概述了近年来稻水象甲大发生危害的情况及原因,深入分析了其发生规律,提出了加强植物检疫、农业防治、化学防治、生物防治、物理防治等综合治理的措施。 The rice water weevil lissorhoptrus oryzophilus Kuschel is a kind of dangerous pest in rice production. It is also an important pest in quarantine list. This pest has happened in many provinces of China and has caused serious damage in wide areas recently. In this article, the tendency of this insect pest was analyzed. The appropriate IPM measures to control this pest under the economic threshold, such as agricultural control, scientific and rational use of pesticides and conservation of natural enemies and so on, were also reviewed.