求翻译：目前，对杞柳瘿蚊的研究较少，为掌握该虫的特征形态，笔者于2008年3月至2010年7月对其形态进行了观察研究，并对该虫各虫形态特征及幼虫和蛹的龄期和蛹期进行了划分，旨在为进一步研究杞柳瘿蚊提供参考是什么意思？

Currently, few studies on gall midges Salix integra, in order to keep the characteristics of insect forms, the author in March 2008 to July 2010 were observed and studied their morphology, and the insect morphology and insect larvae and pupae of age and the pupal stage has been divided, further stud

At present, the worry of mosquito-yoo gall midge study for less in order to master the bug patterns characterized by March 2008, the writer to July 2010 study of its patterns observed in the study, and the bug larvae and morphological characteristics and believes that its age and believes that the p

At present, are few to the salix multineruis angustifolia cecidium mosquito's research, for grasps this insect the characteristic shape, the author July, 2010 has conducted the observation research in from March, 2008 to its shape, and has carried on the division to this insect various insects shape

At present, the study of Qi Liu Ying mosquito less, to grasp the characteristics of insect morphology, the author in March 2008 a observation study on their morphology, and on the insect the insect morphology characteristics and ages of larvae and pupae and pupal stage Division, is intended to provi

At present, the study of Qi Liu Ying mosquito less, to grasp the characteristics of insect morphology, the author in March 2008 a observation study on their morphology, and on the insect the insect morphology characteristics and ages of larvae and pupae and pupal stage Division, is intended to provi