中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
机构
采集方式
内容类型
发表日期
学科主题
筛选

浏览/检索结果: 共8条,第1-8条 帮助

条数/页: 排序方式:
Relating leaf traits to seedling performance in a tropical forest: building a hierarchical functional framework 期刊论文  OAI收割
ECOLOGY, 2021, 卷号: 102, 期号: 7, 页码: -
作者:  
Umana, Maria Natalia;  Swenson, Nathan G.;  Marchand, Philippe;  Cao, Min;  Lin, Luxiang
  |  收藏  |  浏览/下载:54/0  |  提交时间:2021/07/21
Stable stomatal number per minor vein length indicates the coordination between leaf water supply and demand in three leguminous species 期刊论文  OAI收割
SCIENTIFIC REPORTS, 2017, 卷号: 7, 期号: x, 页码: 2211
作者:  
Zhang, Jiao-Lin
收藏  |  浏览/下载:38/0  |  提交时间:2017/06/05
Photosynthetic and growth responses of Pinus koraiensis seedlings to canopy openness: Implications for the restoration of mixed-broadleaved Korean pine forests 期刊论文  OAI收割
ENVIRONMENTAL AND EXPERIMENTAL BOTANY, 2016, 页码: 118-126
作者:  
Sun, Yirong;  Zhu, Jiaojun;  Sun, Osbert Jianxin;  Yan, Qiaoling
收藏  |  浏览/下载:29/0  |  提交时间:2016/12/06
Photosynthetic and growth responses of Pinus koraiensis seedlings to canopy openness: Implications for the restoration of mixed-broadleaved Korean pine forests 期刊论文  OAI收割
ENVIRONMENTAL AND EXPERIMENTAL BOTANY, 2016, 页码: 118-126
作者:  
Sun, Yirong;  Zhu, Jiaojun;  Sun, Osbert Jianxin;  Yan, Qiaoling
收藏  |  浏览/下载:31/0  |  提交时间:2016/12/06
Partial shading of lateral branches affects growth, and foliage nitrogen- and water-use efficiencies in the conifer Cunninghamia lanceolata growing in a warm monsoon climate 期刊论文  OAI收割
TREE PHYSIOLOGY, 2015, 卷号: 35, 期号: 6, 页码: 632-643
作者:  
Dong, Tingfa;  Li, Junyu;  Zhang, Yuanbin;  Korpelainen, Helena;  Niinemets, Uelo
收藏  |  浏览/下载:47/0  |  提交时间:2016/12/22
Differential Effects of Lichens versus Liverworts Epiphylls on Host Leaf Traits in the Tropical Montane Rainforest, Hainan Island, China 期刊论文  OAI收割
SCIENTIFIC WORLD JOURNAL, 2014, 页码: 681369
作者:  
Zhou, Lingyan;  Liu, Fude;  Yang, Wenjie;  Liu, Hong;  Shao, Hongbo
收藏  |  浏览/下载:41/0  |  提交时间:2015/07/30
Application of carbon fibre reinforced plastic for optical camera structure (EI CONFERENCE) 会议论文  OAI收割
2012 9th IEEE International Conference on Mechatronics and Automation, ICMA 2012, August 5, 2012 - August 8, 2012, Chengdu, China
An Y.; Yao J.-S.
收藏  |  浏览/下载:16/0  |  提交时间:2013/03/25
Optical camera is a high-precision optical instrument  and the optical lens must be always stable under various environments  so the structural materials of optical camera should have good stability and machining performance characteristics. Generally  the weight of the camera increases with the increasing size of optical camera aperture. The application of carbon fibre reinforced plastic(CFRP) in optical camera can help to improve the situation and meet the requirements of large volume and light weight. In this paper  the properties of several kind of materials used in camera structure were compared  the advantages of CFRP used in optical camera were analyzed  the CFRP application profiles of domestic and international were introduced  and the reason of gap was pointed out. There is a conclusion that CFRP will be widely used in the optical camera in China. 2012 IEEE.  
Synthesis and luminescence properties of Eu3+-doped silicate nanomaterial (EI CONFERENCE) 会议论文  OAI收割
17th International Conference on Dynamical Processes in Excited States of Solids, DPC'10, June 20, 2010 - June 25, 2010, Argonne, IL, United states
作者:  
Zhang J.;  Zhang J.;  Zhang J.
收藏  |  浏览/下载:29/0  |  提交时间:2013/03/25
In this paper  we introduce a sol-gel process for preparing Y 2Si2O7: Eu3+ nanocrystals. The rare earth compounds were dispersed in the SiO2 colloids and the monodisperse nano-scale composite materials were prepared. The reactant mass fraction and heat treatment temperatures could affect the structures and emission spectrum properties of as-synthesized samples. The samples emit the strong red light upon excitation under the ultraviolet. The main peaks originate from 5D0-7F2 electric dipole transition of Eu3+. With regard to the samples treated at different temperatures  the emission spectra obtained under 266 nm excitation show different shapes of spectra lines and relative intensities  indicating that the Eu3+ ions have been located in different local environments. 2011 Published by Elsevier B.V.