'Cooperia punctata'是英语单词，可以翻译成中文为“圆线虫”。它是一种常见的肠道寄生虫，感染家畜，尤其是牛和羊。以下是9个含有这个词语的例句：
1. Cooperia punctata is a species of gastrointestinal nematodes that commonly infects cattle in tropical and subtropical regions.（'Cooperia punctata'是一种肠道线虫，常见于热带和亚热带地区感染牛。）
2. The prevalence and intensity of Cooperia punctata infection in sheep varies among different regions and seasons.（羊中的'Cooperia punctata'感染率和感染强度因不同地区和季节而异。）
3. Effective control measures should be taken to prevent Cooperia punctata infection in young dairy calves.（应采取有效的控制措施预防乳牛幼仔感染'Cooperia punctata'。）
4. The life cycle of Cooperia punctata takes about 3-4 weeks and involves both the host animal and the pasture environment.（'Cooperia punctata'的生命周期约为3-4周，涉及宿主动物和草地环境。）
5. Resistance to anthelmintics has been reported in Cooperia punctata populations in some areas.（某些地区的'Cooperia punctata'种群已报道对驱虫剂的抗性。）
6. Treatment of Cooperia punctata infections in sheep should be based on the results of fecal egg counts and the epidemiological situation.（治疗羊中的'Cooperia punctata'感染应基于粪便虫卵计数和流行病学情况。）
7. Infection with Cooperia punctata can cause reduced weight gain and milk production in cattle.（感染'Cooperia punctata'可以导致牛的体重增长和产奶量降低。）
8. Control of Cooperia punctata in sheep should include both pasture management and deworming strategies.（控制羊中的'Cooperia punctata'应包括草地管理和驱虫策略。）
9. The risk of Cooperia punctata infection in cattle can be reduced by implementing integrated parasite management programs.（实施综合寄生虫管理计划可以降低牛感染'Cooperia punctata'的风险。）
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