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在实验室用氧硫化碳（COS）对5种储藏物昆虫进行毒力试验。以LC50作为评价．它们对COS的敏感顺序是：脐橙螟幼虫，锯谷盗成虫，干果露尾甲成虫，烟草甲成虫和杂拟谷盗成虫。对烟草甲成虫（1d）处理后的终点死亡率是直接的；但对于锯谷盗成虫（2d）以及干果露尾甲和杂拟谷盗成虫
Five kinds of stored insects were tested for toxicity in laboratory using carbon oxysulfide (COS). LC50 as the evaluation. The order of their susceptibility to COS is: Navel orange borer larvae, Sawgrass adults, Nervosa avenae, Nicotiana tabacum adults, and adults. End point mortality after treatment with N. litura (1 d) was direct; however, for adults (2d) and adult adults