| 内蒙古巴盟小麦根病种类、数量及分布 |
| |
| 引用本文： | 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. |
| |
| 作者姓名： | 曹春梅 张建平 徐利敏 白全江 张庆平 赵存虎 孔庆全 齐凤鸣 |
| |
| 作者单位： | 内蒙古农业科学院植物保护研究所, |
| |
| 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) |
| |
| 摘 要： | 1997～ 1999年 ,通过巴盟 5个旗 (县 )、2 0个乡、社的调查和 160 1份采集标样的室内病原菌分离、鉴定 ,结果表明 :巴盟地区小麦根病的主要病原菌为全蚀病菌 ,其分离频率最高为59 4 % ;次要病原菌有黄色镰刀菌 ,禾谷镰刀菌 ,麦根腐德氏霉 ,丝核菌 ,交链孢菌等 7种病原菌。全蚀病在 5个旗 (县 )均有不同程度的分布、发生数量约占根病的 80 %～ 90 %。
|
| 关 键 词： | 小麦根病 病原种类 发生数量 分布情况 |
| 文章编号： | 1000-7091(2001)02-0123-04 |
| 修稿时间： | 1999年12月27 |
The Type,Proportion and Distribution of Wheat Root Disease in Bayenaoer Meng,Inner Mongolia |
| |
| Cao Chunmei,ZHANG Jianping,Xu Limin,BAI Quanjiang,ZHANG Qingping,ZHAO Cunhu,KONG Qingquan,QI Fengming.The Type,Proportion and Distribution of Wheat Root Disease in Bayenaoer Meng,Inner Mongolia[J].Acta Agriculturae Boreali-Sinica,2001,16(2):123-126. |
| |
| Authors: | Cao Chunmei ZHANG Jianping Xu Limin BAI Quanjiang ZHANG Qingping ZHAO Cunhu KONG Qingquan QI Fengming |
| |
| 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%. |
| |
| Keywords: | Wheat root disease Pathogenic species Proportion Distribution |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
