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山东烟草根结线虫病病原种、小种鉴定初报
引用本文:孔凡玉,王年,王丛丽,石金开,郭永峰,王静,杨德廉,孟凡刚,姜鹏超,周忠仁.山东烟草根结线虫病病原种、小种鉴定初报[J].中国烟草科学,2000,21(3):29-32.
作者姓名:孔凡玉  王年  王丛丽  石金开  郭永峰  王静  杨德廉  孟凡刚  姜鹏超  周忠仁
作者单位:1. 中国农业科学院烟草研究所 中国烟草总公司青州烟草研究所 山东青州 262500
2. 东方烟草(集团)有限公司青州分公司
3. 东方烟草(集团)有限公司安丘分公司
摘    要:采集了山东12个主要产烟县(市)的39份线虫样本进行了病原鉴定。通过对线虫样本的雌虫会阴花纹观察和鉴别寄主试验进行了综合比较鉴定,结果表明,其中23份为南方根结线虫1号小种,占58.97%;9份为爪哇根结线虫,占23.08%;7份为花生根结线虫2号小种,占17.95%。表明山东烟草根结线虫病病原种类以南方根结线虫1号小种占优势。但其他种类根结线虫危害比例正在上升。

关 键 词:山东  烟草  根结线虫病  鉴定  病原种  小种
修稿时间:1999年12月15

Identification of root-knot nematodes(Meloidogyne spp)on tobacco in Shandong Province
KONG Fanyu,Wang Nian,Wang Congli,Shi Jinkai,Guo Yongfeng,Wang Jing,Yang Delian,Meng Fangang,Jiang Pengchao,Zhou Zhongren.Identification of root-knot nematodes(Meloidogyne spp)on tobacco in Shandong Province[J].Chinese Tobacco Science,2000,21(3):29-32.
Authors:KONG Fanyu  Wang Nian  Wang Congli  Shi Jinkai  Guo Yongfeng  Wang Jing  Yang Delian  Meng Fangang  Jiang Pengchao  Zhou Zhongren
Abstract:Root knot disease is one of the most important diseases on tobacco in Shandong Province.39 samples were collected from 12 counties of the main tobacco planting areas of Shandong.Morphology and host test revealed that 23 of the samples were Meloidogyne incognita race 1,accounting for 58.97% of the collected population.9 samples were Meloidogyne javanica,accounting for 23.08%.7 samples were Meloidogyne arenaria race 2,accounting for 17.95%.This indicated the dominancy of Meloidogyne incognita race 1 with an increasing population of the other species in the pathogen population of tobacco root knot nematode in Shandong.
Keywords:Shandong  Root  knot nematode  Identification
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