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简便、快速、准确的检疫检验方法是林木检疫工作中一个急待解决的问题。过去检查隐蔽在种苗内部的害虫时,通常采用解剖的方法。这种办法虽然准确可靠,但费工费时,并损坏了部分种苗,所以在检疫检验珍贵及含虫率不高的种苗时不便使用。从一九八三年起,我们开始使用国产HY—35型农用软X 光机进行检疫检验试验,这种方法既简便、又迅速,不仅可以在荧光屏上清楚地观察到潜藏在种苗内部害虫的位置和形状,
Simple, rapid and accurate quarantine inspection method is an urgent problem in forest quarantine work. In the past to check the hidden insects within the seedlings, the anatomical approach is usually used. Although this method is accurate and reliable, but the time-consuming and costly, and damaged some of the seedlings, so quarantine inspection precious and insect-containing seedling is not easy to use. Since 1983, we have started the quarantine inspection using a domestic HY-35 agricultural soft X-ray machine. This method is both simple and rapid. It can not only clearly observe on the fluorescent screen the potential of insect pests The location and shape,