| 东北春麦区小麦品种（系）抗白粉病鉴定及抗源筛选 |
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| 引用本文： | 曹远银 朱庆顺. 东北春麦区小麦品种（系）抗白粉病鉴定及抗源筛选[J]. 沈阳农业大学学报, 1997, 28(4): 255-258 |
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| 作者姓名： | 曹远银 朱庆顺 |
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| 作者单位： | 沈阳农业大学北方农作物病害免疫实验室!沈阳，110161，沈阳农业大学北方农作物病害免疫实验室!沈阳，110161，沈阳农业大学北方农作物病害免疫实验室!沈阳，110161，沈阳农业大学北方农作物病害免疫实验室!沈阳，110161，沈阳农业大学北方农作物病害免疫实验室!沈阳，110161，沈阳于洪区 |
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| 摘 要： | 1991～1995年在田间小麦成株地测定了1149份生产品种、后备品种（系）及高代材料和1244份国内外各类小麦资源对白粉病的抗性。筛选出427份材料达中抗以上抗性水平，占参试材料17．8％。鉴定发现：各类抗性材料很不平衡，生产主栽品种抗性极差，后备品种（系）抗性惭强。高代材料抗性更强．后者抗性比率均在61．7％～96．5％之间。说明在东北春麦区白粉病流行体系内品种抗性有增强的趋势．
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| 关 键 词： | 小麦白粉病 抗病性鉴定 |
An Appraisal on Resistance of Wheat Varieties (Lines) and Resouces to Powdery Mildew in Northeast Spring Wheat Region |
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| Cao Yuanyin, Yu Yunzhen, Zhu Guiqin et al.. An Appraisal on Resistance of Wheat Varieties (Lines) and Resouces to Powdery Mildew in Northeast Spring Wheat Region[J]. Journal of Shenyang Aricultural University, 1997, 28(4): 255-258 |
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| Authors: | Cao Yuanyin Yu Yunzhen Zhu Guiqin et al. |
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| Affiliation: | North China Crop Immunology Laboratory Shenyang Agricultural Unicersity Shenyang 110161 |
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| Abstract: | In 1991 to 1995 POwdery mildew was detelrined in the 1149commercial and replacement wheat cultivals (lines) and 1244 wheat resources at home and aboard.TheSelected 427 materisls had over the level of middle asistance, 17.8% in total tested valieties. It was foundthat the resistance among varieties was very different, commercial varieties
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| Keywords: | powdery mildew of wheat indentification for resistance |
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