中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
沈阳应用生态研究所 [2]
地理科学与资源研究所 [1]
成都山地灾害与环境研... [1]
长春光学精密机械与物... [1]
采集方式
OAI收割 [5]
内容类型
期刊论文 [3]
SCI/SSCI论文 [1]
会议论文 [1]
发表日期
2017 [3]
2015 [1]
2009 [1]
学科主题
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Differences in root-associated bacterial communities among fine root branching orders of poplar (Populus x euramericana (Dode) Guinier.)
期刊论文
OAI收割
PLANT AND SOIL, 2017, 期号: 1-2, 页码: 123-135
作者:
Wang, Qitong
;
Wang, Nian
;
Wang, Yanping
;
Wang, Qingkui
;
Duan, Baoli
  |  
收藏
  |  
浏览/下载:28/0
  |  
提交时间:2018/09/10
Bacterial community
High-throughput sequencing
Poplar tree
Rhizoplane feature
Root orders
Differences in root-associated bacterial communities among fine root branching orders of poplar (Populus x euramericana (Dode) Guinier.)
期刊论文
OAI收割
PLANT AND SOIL, 2017, 期号: 1-2, 页码: 123-135
作者:
Wang, Qitong
;
Duan, Baoli
;
Wang, Qingkui
;
Wang, Yanping
;
Wang, Nian
  |  
收藏
  |  
浏览/下载:25/0
  |  
提交时间:2018/09/10
Bacterial community
High-throughput sequencing
Poplar tree
Rhizoplane feature
Root orders
Differences in root-associated bacterial communities among fine root branching orders of poplar (Populus x euramericana (Dode) Guinier.)
期刊论文
OAI收割
PLANT AND SOIL, 2017, 卷号: 421, 期号: 1-2, 页码: 123-135
作者:
Wang, Qitong
;
Wang, Nian
;
Wang, Yanping
;
Wang, Qingkui
  |  
收藏
  |  
浏览/下载:37/0
  |  
提交时间:2017/12/29
Bacterial Community
High-throughput Sequencing
Poplar Tree
Rhizoplane Feature
Root Orders
Whole-tree dynamics of non-structural carbohydrate and nitrogen pools across different seasons and in response to girdling in two temperate trees
SCI/SSCI论文
OAI收割
2015
作者:
Mei L.
;
Xiong, Y. M.
;
Gu, J. C.
;
Wang, Z. Q.
;
Guo, D. L.
收藏
  |  
浏览/下载:30/0
  |  
提交时间:2015/12/09
C storage
N storage
Source-sink relation
C limitation
Root branch
order
fine-root architecture
interspecific variation
fraxinus-mandshurica
tropical forest
branch orders
sugar content
respiration
storage
allocation
reserves
Design and tolerance analysis of compensator for high order aspheric surface testing (EI CONFERENCE)
会议论文
OAI收割
2009 International Conference on Optical Instruments and Technology - Optoelectronic Measurement Technology and Systems, October 19, 2009 - October 22, 2009, Shanghai, China
作者:
Chen X.
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2013/03/25
High accuracy is required in surface testing of 90nm nodal point lithography projecting lens. By comparing various aspheric surface testing methods
the structure layout of the compensator is a meniscus positive lens combined with a Plano-convex positive lens. The design results indicate that: primary and high order aberrations are balanced well
we adopt Offner null compensator to test the aspheric surface in the point diffraction interferometer at last. In this paper
MTF exceeds diffraction limit
an Offner compensator is presented on the base of the third order aberration theory to test concave aspheric surface
root-mean-square (RMS) of wave front error /167. The F-number of the system can achieve F/1.64. By the analysis of the process of aspheric surface testing with the designed system
the optical construction parameters of which is determined by introducing equal-quantities spherical aberration to compensate all orders of aspheric coefficients. The field of view of the system is 0.02
a loosen distribution of the tolerance was presented based on the accuracy of measuring apparatus. 2009 SPIE.