寄生于水稻根部的孢囊线虫在我国尚未见报道。1982—1984年,我们在××县××乡的部分双季稻田(冬季种植马铃薯、蔬菜、甘薯)和小部分晚季稻田(春季种植花生、甘薯、冬季休间)范围内,四次发现水稻根部有孢囊线虫寄生而不侵染在这些田种植的冬、春作物。通过三次接种验证,该虫能侵 Cyst nematode parasitized in the root of rice has not been reported in our country. From 1982 to 1984, we found four times within the range of double-cropped paddy fields (winter planting of potato, vegetable and sweet potato) and a small part of late-season paddy field (spring planting of peanut, sweet potato and winter break) in × × County, Rice rooted with parasitic cyst nematodes without infecting the winter and spring crops planted in these fields. Through three inoculation verification, the insect can invade