| 刈割对入侵植物少花蒺藜草再生生长及繁殖特性的影响 |
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| 引用本文： | 吕林有,赵艳,王海新,王巍.刈割对入侵植物少花蒺藜草再生生长及繁殖特性的影响[J].草业科学,2011,28(1):100-104. |
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| 作者姓名： | 吕林有 赵艳 王海新 王巍 |
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| 作者单位： | 辽宁省风沙地改良利用研究所,辽宁,阜新,123000;辽宁省风沙地改良利用研究所,辽宁,阜新,123000;辽宁省风沙地改良利用研究所,辽宁,阜新,123000;辽宁省风沙地改良利用研究所,辽宁,阜新,123000 |
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| 基金项目： | 辽宁省科技厅项目(2008207003); “十一五”国家科技支撑计划(2006BAD08A17) |
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| 摘 要： | 为探索有效控制辽西北风沙半干旱区恶性入侵植物少花蒺藜草(Cenchrus pauciflorus)扩散技术,在其严重侵染区开展不同时期刈割控制试验,结果表明,少花蒺藜草在整个生长季里均可保持较高的生长速率,刈割后具有超强的再生能力和明显的季节效应,其中分蘖期和拔节期刈割少花蒺藜草再生生长节律与自然生长的相一致,表现出快...
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| 关 键 词： | 刈割 少花蒺藜草 再生生长 繁殖特性 主成分分析 |
Effects of mowing on plant regrowth and reproduction characteristics of invasive Cenchrus pauciflorus |
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| LV Lin-you,ZHAO Yan,WANG Hai-xin,WANG Wei.Effects of mowing on plant regrowth and reproduction characteristics of invasive Cenchrus pauciflorus[J].Pratacultural Science,2011,28(1):100-104. |
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| Authors: | LV Lin-you ZHAO Yan WANG Hai-xin WANG Wei |
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| Institution: | LV Lin-you,ZHAO Yan,WANG Hai-xin,WANG Wei(Liaoning Institute of Sandyland Improvement and Utilization,Liaoning Fuxin 123000,China) |
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| Abstract: | An experiment was conducted to investigate the effectiveness of mowing on plant regrowth and reproduction characteristics of invasive Cenchrus pauciflorus Benth for controlling this invasive plant in the semi-arid region of northwest Liaoning province.The results of this study showed that C.pauciflorus maintained a high growth rate during the whole growing season and showed a stronger regrowth ability and obviously seasonal effectiveness,indicating that the regrowth rates were same as the similar growth rat... |
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| Keywords: | mowing Cenchrus pauciflorus regrowth reproductive characteristics principal component analysis |
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