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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 学科主题：forestry     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择发表日期升序发表日期降序提交时间升序提交时间降序题名升序题名降序作者升序作者降序 Effects of environmental variables on seedling-sapling distribution of Qinghai spruce (Picea crassifolia) along altitudinal gradients 期刊论文 FOREST ECOLOGY AND MANAGEMENT, 2017, 卷号: 384, 页码: 54-64 作者:  Wang, QT;  Zhao, CY;  Gao, CC;  Xie, HH;  Qiao, Y 收藏  |  浏览/下载：58/0  |  提交时间：2017/05/09 Environmental variables  Attitudinal gradient  Moss  Seedling-sapling distribution  Picea crassifolia   Environmental Factors Effect on Stem Radial Variations of Picea crassifolia in Qilian Mountains, Northwestern China 期刊论文 FORESTS, 2016, 卷号: 7, 期号: 1-10 作者:  Wang, WB;  Zhang, F;  Yuan, LM;  Wang, QT;  Zheng, K 收藏  |  浏览/下载：28/0  |  提交时间：2017/05/09 Qinghai spruce  dendrometer  stem radial variation  main growing period  environment-growth relationships   Modeling stem volume growth of Qinghai spruce (Picea crassifolia Kom.) in Qilian Mountains of Northwest China 期刊论文 Scandinavian Journal of Forest Research, 2015, 卷号: 30, 期号: 5, 页码: 449-457 作者:  Peng, SZ;  Zhao, CY;  Xu, ZL 收藏  |  浏览/下载：3/0  |  提交时间：2016/08/17 crown projection area  the Qilian Mountains  Qinghai spruce (Picea crassifolia Kom.)  stem volume growth  BIOME-BGC   Altitudinal differences in the leaf fitness of juvenile and mature alpine spruce trees (Picea crassifolia) 期刊论文 TREE PHYSIOLOGY, 2008, 卷号: 28, 期号: 1, 页码: 133-141 作者:  Zhao, C;  Chen, L;  Ma, F;  Yao, B;  Liu, J 收藏  |  浏览/下载：2/0  |  提交时间：2015/12/14 altitude  carbon isotope  ecophysiology  morphology  tree age   Variations of stomatal density and carbon isotope values of Picea crassifolia at different altitudes in the Qilian Mountains 期刊论文 TREES-STRUCTURE AND FUNCTION, 2003, 卷号: 17, 期号: 3, 页码: 258-262 作者:  Qiang, WY;  Wang, XL;  Chen, T;  Feng, HY;  An, LZ 收藏  |  浏览/下载：3/0  |  提交时间：2015/12/11 Qinghai spruce (Picea crassifolia)  stomatal density  stable carbon isotope value (delta C-13)  atmospheric CO2  altitude