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检疫性蚧虫标本来集和保存及其玻片标本的制作,对口岸检疫工作的进行和检疫性害虫标本的建设均有重要意义,现就有关技术作简要介绍。一、检疫性蚧虫标本采集和保存1.采集和保存方法采集检疫截获的蚧虫标本时,尽量选择蚧虫密集或数量较多的部位,连同寄主组织采下。标本保存的方法一般有两种形式。(1)干燥标本:将蚧虫连同寄主植物一起进行干燥处理(放入80℃干燥箱内数小时,直到标本干燥为宜),然后放在装有防
The collection of quarantine scale insects specimens and the preparation of their slide specimens are of great significance to the quarantine inspection of quarantine pests and the construction of quarantine pest specimens. A brief introduction is now given to the relevant technologies. First, the collection and preservation of quarantine scale insects specimens 1. Collection and preservation methods Collection of quarantine samples of scale insects, try to select the crowded or a large number of parts scale, together with the host tissue mining. There are two ways to save specimens. (1) Dried Specimen: The scale insects are dried along with the host plant (placed in an oven at 80 ° C for several hours until the specimens are dry), then placed on