| 病原真菌与根结线虫对罗汉果的复合侵染研究 |
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| 引用本文： | Jiang N,Gao WW,Miao JH. 病原真菌与根结线虫对罗汉果的复合侵染研究[J]. 中药材, 2011, 34(1): 11-15 |
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| 作者姓名： | Jiang N Gao WW Miao JH |
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| 作者单位： | 广西壮族自治区药用植物园;中国医学科学院/北京协和医学院药用植物研究所; |
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| 基金项目： | 广西医疗卫生重点科研课题(重200737) |
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| 摘 要： | 目的:探讨根结线虫与病原真菌复合侵染罗汉果植株,为防治提供依据。方法:通过组织分离与回接及形态鉴定的方法进行研究。结果:南方根结线虫为罗汉果根结线虫病的病原线虫;茄腐镰孢菌、尖孢镰孢菌、黑白轮枝孢菌是从发病部位分离到的主要菌体,这3种菌及它们的混合菌体均可侵染罗汉果植株,发病率分别为57.14%3、8.10%、47.62%、71.43%;回接试验表明南方根结线虫与这3种菌能复合侵染罗汉果,使植株病害发生更为严重。结论:南方根结线虫与病原真菌可复合侵染罗汉果植株,并提出病虫同治的防治建议。
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| 关 键 词： | 真菌 线虫 复合侵染 罗汉果 |
Mixed infection caused by meloidogyne and pathogenic fungi on Siraitia grosvenorii |
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| Jiang Ni,Gao Wei-wei,Miao Jian-hua. Mixed infection caused by meloidogyne and pathogenic fungi on Siraitia grosvenorii[J]. Journal of Chinese medicinal materials, 2011, 34(1): 11-15 |
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| Authors: | Jiang Ni Gao Wei-wei Miao Jian-hua |
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| Affiliation: | JIANG Ni1,GAO Wei-wei2,MIAO Jian-hua1 (1.Guangxi Botanical Garden of Medicine Plant,Nanning 530023,China,2.Institute of Medicinal Plant Development,Chinese Academy of Medical Sciences and Peking Union Medical College,Beijing 100193,China) |
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| Abstract: | Objective:To study the mixed infection caused by meloidogyne and pathogenic fungi on Siraitia grosvenorii,the result can provide basis for controltion.Methods:The correlation of fungi,nematode with the disease was studied base on tissue-isolation,back-inoculation and morphological characters.Results:The species of root-knot nematode was identified as Meloidogyne incognita.The main pathogens were Fusarium oxysporum,Fusarium solani,and Verticillium alboatrum.The three fungis and their mixture can infect the t... |
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| Keywords: | Fungi Meloidogyne incognita Mixed infection Siraitia grosvenorii C.Jeffrey ex A.M.Lu et Z.Y.Zhang |
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