摘要
本文利用解剖镜、光学显微镜及扫描电子显微镜 (SEM )对不同龄期中国梨木虱若虫的外部形态特征进行了比较和描述 ,确定了区分不同龄期若虫的主要特征为 :①体长与体宽 ;②触角节数及其上感觉孔数目 ;③泌蜡表皮形态。
The external morphological characters of the nymphs at different ages were described with the light microscope and the scanning electron microscope The nymphs at different ages can be readily distinguished from each other by the following characters:①The body length and width ②The length number of the antenna and the number and place of sense pores on the antenna ③The size and shape of the wax-secreting cuticle
出处
《山东农业大学学报(自然科学版)》
CSCD
2000年第3期253-256,共4页
Journal of Shandong Agricultural University:Natural Science Edition