小麦叶蜂的鉴别与防治研究

Study on Identification and Control Method of Dolerus tritici Chu

介绍了小麦叶蜂不同虫态的形态特征及为害特征,并与相似虫害大麦叶蜂、黄麦叶蜂、浙江麦叶蜂、粘虫进行比较。同时总结了其发生规律和生活习性。然后从农业防治、生物防治、化学防治等方面总结了该虫害的防治方法,并介绍了几种主要化学药剂的作用原理、使用方法、药效以及注意事项。

This paper introduced the morphological characteristics and dam-age characteristics of different instars of Dolerus tritici Chu and compared to the similar insect pests Dolerus hordei Rhower, Pachynematus sp., Dolerus ephippiatus and Pseudaletia separata （Walker）. Then summarized the occur-rence regularity and life habit. Finally, it proposed the control methods from three aspects including agricultural con-trol, biological control and chemical control. And introducted the principle, usage, efficacy and precautions of some chemicals.