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内蒙古巴盟小麦根病种类、数量及分布

曹春梅 张建平 徐利敏 白全江 张庆平 赵存虎 孔庆全 齐凤鸣

华北农学报2001,Vol.16Issue(2):123-126,4.
华北农学报2001,Vol.16Issue(2):123-126,4.

内蒙古巴盟小麦根病种类、数量及分布

The Type,Proportion and Distribution of Wheat Root Disease in Bayenaoer Meng,Inner Mongolia

曹春梅 1张建平 1徐利敏 1白全江 1张庆平 1赵存虎 1孔庆全 1齐凤鸣1

作者信息

  • 1. 内蒙古农业科学院植物保护研究所,
  • 折叠

摘要

Abstract

The 1601 samples of wheat root disease from 20 villages of 5 counties,Bameng in Inner Mongolia were collected and wheat root disease in the field of these counties was visually investigated during the years of 1997-1999.The results of pathogenic culture,isolation and determination indicated that the pathogenic fungus species of the wheat root disease were Gaeumannomyces graminis var.tritici,Fusarium culmorum,F.graminearum,Drechslera sorokiniana,Rhizoctonia sp.and Alternaria sp.The results of investigation showed that Take-all caused by Gaeumon-nomyces graminis var.tritici distributed over all 5 Counties.The proportion of Take-all to all root disease was 80%-90%.

关键词

小麦根病/病原种类/发生数量/分布情况

分类

农业科技

引用本文复制引用

曹春梅,张建平,徐利敏,白全江,张庆平,赵存虎,孔庆全,齐凤鸣..内蒙古巴盟小麦根病种类、数量及分布[J].华北农学报,2001,16(2):123-126,4.

基金项目

内蒙古自治区科委"九五"重点科技攻关资助项目(960101) (960101)

华北农学报

OA北大核心CSCD

1000-7091

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