The impact of factors of pump powder, enriching time, numer of filtering net holes were observed.The optimal conditions for enriching schistosoma cercariae was screened by orthogonal test.

• 分析潜水泵功率、富集时间、滤网目数等因素对血吸虫尾蚴富集效果的影响，并通过正交试验筛选尾蚴富集装置的最佳配置。