Cowpea is one of the important vegetable in winter in Hainan Province. Thrips Megalurothrips usitatus(Bagrall)is the major insect pest on cowpea plant. It has inflicted a severe impact on cowpea yield and quality,and brought about great economic losses. This paper expounded the geographical distribution, identification methods,host and damage,biological characteristics and control methods,etc.,aiming at providing referrences for the effective control of Megalurothrips usitatus(Bagrall).%豇豆是海南地区重要冬季蔬菜种类之一,普通大蓟马[Megalurothrips usitatus(Bagrall)]是豇豆上的主要害虫,严重影响豇豆品质和产量,造成重大经济损失.本文概述了普通大蓟马的地理分布、鉴定方法、寄主与为害、生物学特性及其防治方法等,以期为普通大蓟马的有效防治提供参考.
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