| 甘肃插岗梁自然保护区苔藓植物与针叶林更新关系研究 |
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| 引用本文： | 李永忠,张琼.甘肃插岗梁自然保护区苔藓植物与针叶林更新关系研究[J].甘肃林业科技,2010,35(3):7-10,25. |
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| 作者姓名： | 李永忠 张琼 |
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| 作者单位： | 1. 甘肃省白龙江林业管理局林科所,甘肃,陇南,746010
2. 甘肃农业大学,甘肃,兰州,730030 |
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| 摘 要： | 寒温性针叶林是甘肃插岗梁自然保护区内的主要森林植被,苔藓资源十分丰富,形成了苔藓云杉冷杉林以及草类、箭竹云杉冷杉林等丰富多样的林型。以苔藓林分和非苔藓林分为对比,研究了苔藓植物对保护区内寒温性针叶林林木更新的影响。通过对林木萌发质量及数量、土壤含水量、土壤类型、腐殖质、枯枝落叶层有机质含量的调查分析发现,藓类林分相比非藓类林分而言,更有利于树木的生长和更新。
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| 关 键 词： | 插岗梁自然保护区 苔藓植物 寒温性针叶林 更新 |
Study on Updating Relations between Bryophytes and Coniferous Forest in Chagangliang Nature Reserve of Gansu |
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| LI Yong-zhong,ZHANG Qiong.Study on Updating Relations between Bryophytes and Coniferous Forest in Chagangliang Nature Reserve of Gansu[J].Journal of Gansu Forestry Science and Technology,2010,35(3):7-10,25. |
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| Authors: | LI Yong-zhong ZHANG Qiong |
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| Institution: | LI Yong-zhong 1,ZHANG Qiong 2(1.Forestry Institute of Bailongjiang Forestry Management Bureau of Gansu Province,Longnan Gansu 746010,Chi-na,2.Gansu Agricultural University,Lanzhou 730030,China) |
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| Abstract: | The cold-temperate coniferous forest is main forest vegetation in Chagangliang Nature Reserve of Gan-su,resource of bryophytes is abundant,and forming varieties of forest types including bryophytes spruce fir forest and grass,arrow bamboo spruce fir and so on.Compared forest stand of bryophytes and forest stand of non-bryophytes,the study was conducted on the effect of bryophytes on wood updating of the cold-temperate coniferous forest in Nature Re-serve,Through survey analysis of germination quality and qu... |
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| Keywords: | Chagangliang Nature Reserve bryophytes cold-temperate coniferous forest update |
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