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国内外部分小麦材料在黄淮麦区的抗赤霉扩展特性及农艺性状研究
引用本文:柴广懋,陈耀锋,李得孝,张小红,李春莲. 国内外部分小麦材料在黄淮麦区的抗赤霉扩展特性及农艺性状研究[J]. 麦类作物学报, 2006, 26(3): 136-139
作者姓名:柴广懋  陈耀锋  李得孝  张小红  李春莲
作者单位:西北农林科技大学农学院,陕西,杨凌,712100;西北农林科技大学农学院,陕西,杨凌,712100;西北农林科技大学农学院,陕西,杨凌,712100;西北农林科技大学农学院,陕西,杨凌,712100;西北农林科技大学农学院,陕西,杨凌,712100
基金项目:陕西省科技攻关项目;国家高技术研究发展计划(863计划)
摘    要:为筛选适宜黄淮麦区的小麦抗赤霉病育种材料,研究了国内外32个小麦材料在黄淮麦区的抗赤霉扩展特性及农艺性状。结果表明,32个材料人工接种均发病,但材料间发:病程度差异很大:其中高抗类型6个,中抗类型12个,中感类型9个,感病类型5个。通过对供试材料的主要农艺性状与抗赤霉扩展特性进行了相关分析,株高、穗长、穗密度等农艺性状与小麦抗赤霉扩展特性无相关性。

关 键 词:小麦  赤霉病  抗扩展特性  相关系数
文章编号:1009-1041(2006)03-0136-04
收稿时间:2005-10-20
修稿时间:2005-12-30

Resistance to Wheat Scab and Agronomic Traits of Some Wheat Materials from China and Abroad in Huang-huai Wheat Area
CHAI Guang-mao,CHEN Yao-feng,LI De-xiao,ZHANG Xiao-hong,LI Chun-lian. Resistance to Wheat Scab and Agronomic Traits of Some Wheat Materials from China and Abroad in Huang-huai Wheat Area[J]. Journal of Triticeae Crops, 2006, 26(3): 136-139
Authors:CHAI Guang-mao  CHEN Yao-feng  LI De-xiao  ZHANG Xiao-hong  LI Chun-lian
Abstract:32 wheat materials of China and overseas were examined on resistance to wheat scab in Huang-huai wheat area by using artificial inoculation,and the relationships between resistance to wheat scab and agronomic traits were analysed .The results showed that all of the materials were infected by wheat scab,but severity of disease had significant differences,6 of them were identified as resistant(R),12 as moderately resistant (MR),9 as moderately susceptible(MS),5 as susceptible(S).The result showed that there were no correlation between resistance to scab and agromomic traits,such as plant height, spike length and spike density .
Keywords:Wheat    Wheat scab    Disease expanding resistance    Coefficient of correlation
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