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1972至1978年用氯化苦(Chloropicrin)对西部祁连山的大雪山喜马拉雅旱獭(Mar-mota himalayana,以下简称旱獭)活动性鼠疫自然疫源地进行大面积投药,1978年后停药。在投药过程和停药后的1981年均搜集动物、昆虫进行鼠疫细菌学、血清学检验,同时对鼠、蚤的种群组成变化进行观察,以判定其效果。现报告如下:
From 1972 to 1978, Chloropicrin was used for large-area administration of natural epidemic plague of Mar-mota himalayana (Marmota himalayana) in the western Qilian Mountains and discontinued after 1978. Animals and insects were collected for bacteriology and serology tests of plague in 1981 after the drug administration and withdrawal, meanwhile the changes of population composition of rats and fleas were observed to determine the effect. The report is as follows: