| 干旱胁迫下5个产地沙枣抗旱性研究 |
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| 引用本文： | 杨跃文,温阳,青格乐图,王迅华.干旱胁迫下5个产地沙枣抗旱性研究[J].内蒙古林业科技,2011,37(4):1-4. |
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| 作者姓名： | 杨跃文 温阳 青格乐图 王迅华 |
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| 作者单位： | 1. 内蒙古自治区林业科学研究院,内蒙古呼和浩特,010010
2. 通辽科左后旗林业局,内蒙古通辽,028100 |
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| 基金项目： | “十一五”国家科技支撑项目子专题“抗干旱植物种质收集、栽培与生长特性研究”(2006BAD03A0102-1)资助 |
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| 摘 要： | 通过大田试验研究不同产地沙枣在干旱胁迫下的生长特性,应用隶属函数法对这些材料进行了抗旱性评价,筛选出较为抗旱的沙枣。结果表明：不同产地沙枣的成活率、保存率、高生长量、地径、干物质积累量等指标均存在明显的差异;土左旗、乌海和民勤沙枣均容易成活和保存,抗旱性较强,能较好地适应干旱环境,可以作为抗旱优良种质资源进行造林推广。
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| 关 键 词： | 沙枣 抗旱性 生长特性 隶属函数法 |
Research on Drought Resistance of Elaeagnus angustifolia from Different Producing Areas under Drought Stress |
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| YANG Yue-wen,WEN Yang,Qinggeletu,WANG Xun-hua.Research on Drought Resistance of Elaeagnus angustifolia from Different Producing Areas under Drought Stress[J].Inner Mongolia Forestry Science and Technology,2011,37(4):1-4. |
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| Authors: | YANG Yue-wen WEN Yang Qinggeletu WANG Xun-hua |
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| Institution: | YANG Yue-wen1,WEN Yang1,Qinggeletu2,WANG Xun-hua1(1.Inner Mongolia Academy of Forestry Science,Hohhot 010010,China,2.Kezuohouqi Bureau of Forestry,Tongliao,Inner Mongolia,Tongliao 028100,China) |
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| Abstract: | The field experiment was conducted to investigate the growth characteristics of Elaeagnus angustifolia from different producing areas under drought stress.The drought resistance of Elaeagnus angustifolia was evaluated by use of membership function method.The results showed that there were distinct differences among survival rate,preservation rate,height increment,ground diameter and dry matter accumulation of Elaeagnus angustifolia from different producing areas.Elaeagnus angustifolia from Tuzuo Qi,Wuhai an... |
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| Keywords: | Elaeagnus angustifolia drought resistance growth characteristics membership function method |
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