土源性线虫指不需要中间宿主,其虫卵或幼虫在外界发育到感染期后直接感染人的线虫,如蛔虫、鞭虫、钩虫等。为了解云和县土源性线虫感染状况及感染因素,评价多年来防治措施和成效,我们于2009年6月在云坛乡进行了土源性线虫感染状况调查,现报告如下。对象与方法1对象根据《浙江省 Soil-borne nematodes do not require the intermediate host, the eggs or larvae in the outside world to the human infection after infection with nematodes, such as roundworm, whipworm, hookworm and so on. In order to understand the infection status and infection factors of soil-borne nematodes in Yunhe County and to evaluate the control measures and results over the years, we conducted a survey on soil-borne nematode infections in Yun Tan Township in June 2009, and the report is as follows. Objects and methods 1 object according to "Zhejiang Province