草地学报

›› 2006, Vol. 14 ›› Issue (3): 284-286.DOI: 10.11733/j.issn.1007-0435.2006.03.017

• 研究报告 • 上一篇    下一篇

草本植物三种真菌新病害

雷玉明1, 张建文2   

  1. 1. 河西学院农业资源与环境科学系, 甘肃张掖, 734000;
    2. 张掖市植保植检站, 甘肃张掖, 734000
  • 收稿日期:2005-10-08 修回日期:2006-05-08 出版日期:2006-08-15 发布日期:2006-08-15
  • 通讯作者: 雷玉明
  • 作者简介:雷玉明:(1964- ),男,甘肃金塔人,副教授,硕士,主要从事植物病理研究及教学

Three New Fungous Disease of Forage Grasses

LEI Yu-ming1, ZHANG Jian-wen2   

  1. 1. Department of Agricultural Resources and Environmental Science, Hexi University, Zhangye, 734000, China;
    2. Plant Protection and Plant Quarantine Station of Zhangye, Zhangye, 734000, China
  • Received:2005-10-08 Revised:2006-05-08 Online:2006-08-15 Published:2006-08-15

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摘要： 经田间采集、分离培养、室内鉴定及致病性测定。本文报道了寄生于菊科Compositae和桑科Moraceae等9种草本植物上的3种尾孢菌及其病害:蒿褐斑病(C ercospora artenmisiae Y.L.Guo&Y.Jiang)、蓟褐斑病(Cercospora cirsii Ellis&Everh.)和草褐斑病(Cercospora humuligena Y.L.Guo&L.Xu)。上述病害在国内外均未见报道,属国内3种新病害,其中9种草本植物为国内新纪录寄主。并对每一种病害的症状和病原形态进行了描述。

关键词: 牧草, 尾孢菌, 病原鉴定, 新病害

Abstract: Three fungous diseases were found first on nine forage grasses in China in the paper,through field collection,isolation culture,test of pathogenicity and retro-isolation.Among which Cercospora artenmisiae on Artemisia sp.,C.cirsii on Cirsium sp.and C.humuligena on Humulus scandentis were new diseases within China.9 kinds host of Cercospora were new records host plants in China.Diseases symptom and morphology were described of each diseases its causal agent.

Key words: Forage grass, Cercospora, Identification of pathogen, New disease

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