摘要
目的 为了尽快采取有效措施 ,防制钉螺扩散提供科学依据。方法 采用定点等距离设框结合环境抽样的方法调查各类渠道及不同环境的钉螺分布。结果 湖区垸内 4种渠道、不同边坡比、不同杂草密度、不同小环境都有钉螺和感染性钉螺分布 ,其分布程度有所不同。结论 湖区垸内钉螺分布与渠道类型及不同环境有关。提示 ,要查清钉螺分布 ,防止漏灭 ,采取结合农田水利建设、农业产品结构调整的措施 ,消灭钉螺 ,尽快控制血吸虫病流行。
Objective Try to find more effective measures for snail control.Methods To investigate snail distribution in different ditches and environment by using sampling survey.Results There are snails and infected snails found in four types of ditch,different slopes and sites with various weed density,whereas the snail distribution is not the same.Conclusion Snail distribution is related with different types of ditch and environment.It is suggested that to speed up schistosomiasis control,it is necessary to clarify the distribution of snail.
出处
《湖北预防医学杂志》
2003年第6期4-6,共3页
Hubei Journal of Preventive Medicine
关键词
钉螺分布
血吸虫病控制
Snail distribution
Schistosomiasis control
