| 北方地区多年生黑麦草品种抗寒性比较较研究 |
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| 引用本文： | 滕祥金,王莹,张晶红,孙玉刚.北方地区多年生黑麦草品种抗寒性比较较研究[J].中国草地学报,2011,33(3). |
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| 作者姓名： | 滕祥金 王莹 张晶红 孙玉刚 |
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| 作者单位： | 哈尔滨师范大学生命科学与技术学院,黑龙江,哈尔滨,150025 |
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| 摘 要： | 以北方地区常用的4个多年生黑麦草品种为试验材料,进行抗寒性比较试验.低温胁迫处理后,分别测定电解质渗透率(EL)、丙二醛(MDA)含量、超氧化物歧化酶(SOD)活性、脯氨酸含量的变化,结果表明各品种抗寒能力依次为:托亚＞匹克威＞爱森特＞百客来.
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| 关 键 词： | 黑麦草 电导率 抗寒性 |
Studies on Winter Hardiness of Perennial Ryegrass Varieties in Northern China |
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| TENG Xiang-jin,WANGYing,ZHANG Jing-hong,SUN Yu-gang.Studies on Winter Hardiness of Perennial Ryegrass Varieties in Northern China[J].Chinese Journal of Grassland,2011,33(3). |
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| Authors: | TENG Xiang-jin WANGYing ZHANG Jing-hong SUN Yu-gang |
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| Institution: | TENG Xiang-jin,WANG Ying,ZHANG Jing-hong,SUN Yu-gang(Harbin Normal University,Harbin 150025,China) |
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| Abstract: | The winter hardiness of four ryegrass varieties commonly used in Northern China was studied,EL,MDA content,SOD activity and proline content were determined after cold stress.The results showed that hardiness of four ryegrass varieties was Taya> Pickwich>Ascend>Barday. |
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| Keywords: | Perennial ryegrass Conductivity Winter hardness |
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