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近两年来我们用溴甲烷与硫酰氟两种熏蒸剂对为害松原木韧皮部的松瘤小蠹(Orthotomicus erosus Wollaston)和松瘤象虫(Hyposipalus gigaus L.)进行熏蒸杀虫试验,现将结果报道如下。
In the past two years, we used methyl bromide and sulfuryl fluoride fumigants to fumigate the insecticidal test of Orthotomicus erosus Wollaston and Hyposipalus gigaus L., which damage the phloem of Phyllostachys pubescens. Now we report the results as follows.