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弓蛔虫主要寄生于犬和猫,偶尔也感染人。本文对城市、市郊和农村土壤中弓蛔虫卵的污染分布以及自然条件下土质、蚯蚓对蠕虫卵分布所起的作用进行了研究。 作者于1994年4月至8月,在波兰的波兹南及其周围地区,检查了市区的庭院、停车场、新村广场,以及郊区的湖滩、乡村等地,采集了534份土壤标本,同时还收集了34份蚯蚓的排泄物。样本经2mm孔径的筛网过筛,用硝酸钠饱和溶液漂浮后镜检。
Toxocara mainly parasites in dogs and cats, and occasionally infected people. In this paper, the pollution distribution of Ascaris suum asiatic eggs in urban, suburban and rural soil and the effect of soil and earthworm on the distribution of worm eggs under natural conditions were studied. From April to August 1994, in Poznan and its surroundings of Poland, the authors examined 534 soil samples from urban courtyards, parking lots, Xincun Square, and beaches and villages in the suburbs. , But also collected 34 earthworms excrement. The sample was sieved through a 2 mm aperture sieve, which was microscopically seeded with saturated sodium nitrate solution.