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引言熏蒸杀虫是商品遭受害虫严重为害或进出港口当检疫条例有所要求时经常进行的一种紧急处理措施。主要由加工厂、面粉厂、码头等处的固定输送设备或机器的价值决定。这是一种花费很高的方法。如果熏蒸结果失败,经济上可能不亚于一次灾害。因此,大力研究和改进熏蒸效果,也就是将被害商品在毒气中保持足够的时间以杀死全部害虫,是完全必要的。本文研究了含有溴甲烷和磷化氢两种熏蒸气体构成的大气中,如
Introduction Fumigation insecticides are an emergency measure often encountered when commodities are severely harmed by pests or when entering and leaving ports when required by the Quarantine Regulations. Mainly by the processing plants, flour mills, docks and other places fixed delivery equipment or the value of the machine. This is a very expensive way. If fumigation fails, it may not be as economical as a disaster. Therefore, it is absolutely necessary to make vigorous efforts to study and improve the fumigation effect, that is, to keep harmful commodities in poisonous gases for enough time to kill all the pests. This paper studies the atmosphere containing two kinds of fumigant gases of methyl bromide and phosphine, such as