作者对甜菜筒喙象的形态特征、生活史与习性作了详细的观察和描述。

Writer hare observed and described on the morphological character, life history and their habits.

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本文记述了该虫的生活史，发育历期、生活习性、发生与环境的关系及天敌情况，提出了防治建议。

Its life history, development at various stages, habits, relationship between occurrence and environment, and its natural enemies were dealt with. Last, the control methods were advanced.

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