搜索筛选:
搜索耗时0.0813秒,为你在为你在102,285,761篇论文里面共找到 8 篇相符的论文内容
发布年度:
Larix olgensis growth–climate response between lower and upper elevation limits:an intensive study a
[期刊论文] 作者：Jian Yu,Qijing Liu,
来源：林业研究:英文版 年份：2020
Larix olgensis is a dominant tree species in the forest ecosystems of the Changbai Mountains of northeast China.To assess the growth response of this species to...
[期刊论文] 作者：Jian Yu,Qijing Liu,
来源：林业研究（英文版） 年份：2020
Larix olgensis is a dominant tree species in the forest ecosystems of the Changbai Mountains of northeast China.To assess the growth response of this species to...
[期刊论文] 作者：Xuanran LI,Qijing LIU,Yongrui,
来源：城市道桥与防洪 年份：2008
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者：Boqian Yan,Jian Yu,Qijing Liu,,
来源：林业研究:英文版 年份：2020
Tree-ring width chronologies of Larix chinensis were developed from the northern and southern slopes of the Qinling Mountains in Shaanxi Province,and climatic f...
[会议论文] 作者：Huifang Cheng,Qijing Liu,Xiaohong Cheng,
来源：全国第十七届大环化学暨第九届分子化学学术讨论会 年份：2014
Three series of bisphenyl sofonly based polycatenars (IEm/n,IAm/n and IIEm/n) have been designed and synthesized via CuAAC reaction,bicontinous cubic phase (Cub...
Floristic analysis of the evergreen broad-leaved forest community from Jiulianshan National Nature R
[期刊论文] 作者：Minfei JIAN,Qijing LIU,Peirong TANG,Yuelong LIANG,
来源：城市道桥与防洪 年份：2009
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者：Boqian Yan,Jian Yu,Qijing Liu,Lihua Wang,Lile Hu,
来源：林业研究（英文版） 年份：2020
Tree-ring width chronologies of Larix chinensis were developed from the north and south slopes of the Qinling Mountains in Shaanxi Province,and climatic factors...
[期刊论文] 作者：Lihou Qin,Shengwang Meng,Guang Zhou,Qijing Liu,Zhenzhao Xu,
来源：林业研究:英文版 年份：2021
Models of above-ground tree biomass have been widely used to estimate forest biomass using national forest inventory data.However,many sources of uncertainty affect above-ground biomass estimation and are challenging to assess.In this study......
相关搜索：
