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Climatic signals in tree ring of Picea schrenkiana along an altitudinal gradient in the central Tianshan Mountains, northwestern China 期刊论文
TREES-STRUCTURE AND FUNCTION, 2005, 卷号: 2005, 期号: 19, 页码: 735-741
作者:  Ting Wang;  Haibao Ren;  Keping Ma
Adobe PDF(335Kb)  |  收藏  |  浏览/下载:107/0  |  提交时间:2018/12/07
Effect of nitrogen supply on nitrogen use efficiency of an annual herb,Helianthus annuus L. 期刊论文
Journal of Integrative Plant Biology, 2005, 卷号: 47, 期号: 5, 页码: 539-548
作者:  Zhi-You Yuan;  Ling-Hao Li;  Jian-Hui Huang;  Xing-Guo Han;  Shi-Qiang Wan
Adobe PDF(203Kb)  |  收藏  |  浏览/下载:118/0  |  提交时间:2018/12/07
Variation in nitrogen economy of two Stipa species in the semiarid region of northern China 期刊论文
JOURNAL OF ARID ENVIRONMENTS, 2005, 卷号: 61, 期号: 0, 页码: 13-25
作者:  Z.Yuan;  L.Li;  X.Han;  S.Wan;  W.Zhang
Adobe PDF(324Kb)  |  收藏  |  浏览/下载:69/0  |  提交时间:2018/12/07