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| 广西玉米纹枯病菌培养性状及其致病力研究 | |
| 引用本文： | 谭贤杰,;程伟东,;覃兰秋;吴子恺. 广西玉米纹枯病菌培养性状及其致病力研究[J]. 植物保护, 2006, 32(6): 29-32 |
| 作者姓名： | 谭贤杰, 程伟东, 覃兰秋 吴子恺 |
| 作者单位： | 1. 广西大学农学院,南宁,530005;广西玉米研究所,南宁,530227 2. 广西玉米研究所,南宁,530227 3. 广西大学农学院,南宁,530005 |
| 基金项目： | 广西科学基金;国家科技攻关项目 |
| 摘 要： | 从广西玉米主产区的8个县市秋玉米的纹枯病病株中分离出8个玉米纹枯病菌株,经生物性状的观察和菌丝融合群测定表明,它们都属于立枯丝核菌AGk-1-IA融合群;腐生定殖能力和致病力测定表明,菌株GX4、GX1的腐生定殖能力和致病力最强。 |
| 关 键 词： | 玉米纹枯病 菌丝融合群 致病力 腐生定殖能力 |
| 收稿时间： | 2005-12-12 |
| 修稿时间： | 2005-12-122006-03-31 |
Studies on the anastomosis groups and the pathogenicity of corn sheath blight in Guangxi |
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| Tan Xianjie,;Cheng Weidong,;Qin Lanqiu;Wu Zikai. Studies on the anastomosis groups and the pathogenicity of corn sheath blight in Guangxi[J]. Plant Protection, 2006, 32(6): 29-32 | |
| Authors: | Tan Xianjie, Cheng Weidong, Qin Lanqiu Wu Zikai |
| Affiliation: | 1. Agricultural College of Guangxi University, Nanning 530005, China 2. Guangxi Maize Research Institute, Nanning 530227, China |
| Abstract: | Eight pathogen strains of corn sheath blight isolated from different regions of Guangxi were all identified as Rhizoctonia solani AG-1-IA. The pathogenicity test showed that the strain GX1 and GX4 were the most virulent to com. |
| Keywords: | corn sheath blights type of anastomosis groups pathogenicity saprophytic colonization ability |
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