摘要
Abstract
According to the survey strategy and epidemiological characteristics of parasitic diseases of cattle, an initial investigation from Zhang cattle farm was carried by random sampling, stool hatching, slaughtering inspection, microscopic examination and other methods. The results showed that the different-day cattle had different infection, with different groups of parasites at different seasons, and reached into the measures of prevention and cure.关键词
牛/寄生虫/调查/防治措施Key words
cattle parasites/investigation/prevention measures
