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
地理科学与资源研究所 [3]
南海海洋研究所 [2]
新疆生态与地理研究所 [2]
沈阳应用生态研究所 [2]
地质与地球物理研究所 [1]
长春光学精密机械与物... [1]
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OAI收割 [18]
iSwitch采集 [1]
内容类型
期刊论文 [14]
会议论文 [3]
SCI/SSCI论文 [1]
学位论文 [1]
发表日期
2023 [1]
2021 [3]
2017 [1]
2016 [1]
2014 [1]
2013 [1]
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学科主题
Soil Scien... [2]
Environmen... [1]
Environmen... [1]
Marine & F... [1]
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Remote sensing monitoring of total suspended solids concentration in Jiaozhou Bay based on multi-source data
期刊论文
OAI收割
ECOLOGICAL INDICATORS, 2023, 卷号: 154, 页码: 12
作者:
Zhang, Xiang
;
Huang, Jue
;
Chen, Junjie
;
Zhao, Yongfang
  |  
收藏
  |  
浏览/下载:26/0
  |  
提交时间:2023/12/13
Jiaozhou Bay
Total suspended solids concentration
Ocean color
Long-term monitoring
Landsat and MODIS
A long-term investigation of the variation in leaf wax n-alkanes responding to climate on Dongling Mountain, north China
期刊论文
OAI收割
QUATERNARY INTERNATIONAL, 2021, 卷号: 592, 页码: 67-79
作者:
Shi, Minrui
;
Han, Jiamao
;
Wang, Guoan
;
Wang, Jia
;
Han, Yaowen
  |  
收藏
  |  
浏览/下载:140/0
  |  
提交时间:2021/10/25
Total n-alkane concentration (Sigma alk)
Average chain length (ACL)
Carbon preference index (CPI)
Living plants
Climatic factors
Long-term investigation
Comprehensive assessment of heavy metal pollution and ecological risk in lake sediment by combining total concentration and chemical partitioning
期刊论文
OAI收割
ENVIRONMENTAL POLLUTION, 2021, 卷号: 269, 页码: 11
作者:
Yu, Zhenzhen
;
Liu, Enfeng
;
Lin, Qi
;
Zhang, Enlou
;
Yang, Fen
  |  
收藏
  |  
浏览/下载:146/0
  |  
提交时间:2021/03/15
Heavy metals
Total concentration
Chemical partitioning
Bioavailability
Pollution
Ecological risk
Comprehensive assessment of heavy metal pollution and ecological risk in lake sediment by combining total concentration and chemical partitioning
期刊论文
OAI收割
ENVIRONMENTAL POLLUTION, 2021, 卷号: 269, 页码: 11
作者:
Yu, Zhenzhen
;
Liu, Enfeng
;
Lin, Qi
;
Zhang, Enlou
;
Yang, Fen
  |  
收藏
  |  
浏览/下载:26/0
  |  
提交时间:2021/03/15
Heavy metals
Total concentration
Chemical partitioning
Bioavailability
Pollution
Ecological risk
The Effects of Nitrogen Addition on the Uptake and Allocation of Macro- and Micronutrients in Bothriochloa ischaemum on Loess Plateau in China
期刊论文
OAI收割
FRONTIERS IN PLANT SCIENCE, 2017, 卷号: 8, 期号: 01476, 页码: 1-12
作者:
Liang, Chutao
;
Xue, S (reprint author), Northwest A&F Univ, Inst Soil & Water Conservat, State Key Lab Soil Eros & Dryland Farming Loess P, Yangling, Peoples R China.
;
Liu, Guobin
;
Xue, Sha
;
Zhang, Jiaoyang
  |  
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2018/04/12
Forage Plant
Artificial Management
Concentration
Storage
Ratio Of Above- To Belowground Tissues
Soil Total Nitrogen
Spatial and seasonal distributions of soil sulfur in two marsh wetlands with different flooding frequencies of the Yellow River Delta, China
SCI/SSCI论文
OAI收割
2016
作者:
Lu Q. Q.
;
Bai, J. H.
;
Fang, H. J.
;
Wang, J. J.
;
Zhao, Q. Q.
  |  
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2017/11/09
Total sulfur
Horizontal distribution
Profile distribution
Hydrological gradient
Topsoil concentration factors
bacterial community structure
organic sulfur
salt-marsh
microbial
biomass
great-plains
fractions
nitrogen
mineralization
dynamics
carbon
Remote sensing assessment of sediment variation in the Pearl River Estuary induced by Typhoon Vicente
期刊论文
OAI收割
AQUATIC ECOSYSTEM HEALTH & MANAGEMENT, 2014, 卷号: 17, 期号: 3, 页码: 271-279
Ye, HB
;
Chen, CQ
;
Tang, SL
;
Tian, LQ
;
Sun, ZH
;
Yang, CY
;
Liu, FF
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2014/12/11
typhoon
total suspended solid concentration
松嫩平原苏打盐渍土钠吸附比的间接推算/Estimating sodium adsorption ratio(SAR)of saline-sodic soils in songnen plain,northeast China[J]
期刊论文
OAI收割
干旱地区农业研究, 2013, 卷号: 6, 页码: 198-202
作者:
迟春明
;
王志春
;
CHI Chun-ming
;
WANG Zhi-chun
;
塔里木大学 植物科学学院,新疆 阿拉尔,843300
  |  
收藏
  |  
浏览/下载:39/0
  |  
提交时间:2017/12/29
盐渍土 钠吸附比 电导率 钠离子浓度 二价阳离子浓度 阳离子总浓度 阴离子总浓度 Saline Soil Sodium Adsorption Ration Electrical Conductivity Sodium concentRation Bivalent Cation concentRation Total Cation concentRation Total Anion concentRations
Influence of sensitizer concentration on the upconversion luminescence of NaYF4: Yb3+, Er3+ nanoparticles (EI CONFERENCE)
会议论文
OAI收割
2012 2nd International Conference on Machinery, Materials Science and Engineering Applications, MMSE 2012, June 16, 2012 - June 17, 2012, Wuhan, China
作者:
Zhao J.
;
Zhao Y.
;
Zhao Y.
;
Zhao Y.
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2013/03/25
A series of NaYF4: Yb3+
Er3+ nanoparticles with different doping concentration were successfully prepared by the combination of coprecipitation and hydrothermal methods using sodium citrate as chelator. Upconversion luminescence can be observed in all of the samples at room temperature. Fixed the Er3+ concentration with 1 mol% unchanged
the effect of the Yb3+ concentration on the upconversion luminescence of NaYF4: Yb3+
Er3+ samples were studied when the doped Yb3+ concentrations were 0 mol%
1 mol%
2 mol%
5 mol%
10 mol% and 20 mol%
respectively. As increasing the Yb 3+ concentration
the total intensity of the upconversion luminescence of the samples is increasing while the ratio of red to green emission increases firstly and then decreases. The maximum ratio value is 22.1 when the Yb3+ concentration is 10 mol%. It is found that the cross relaxation and cooperative sensitization effect are the reasons for the phenomenon above. (2012) Trans Tech Publications.
Spatial distribution of gut juice extractable Cu, Pb and Zn in sediments from the Pearl River Estuary, Southern China
期刊论文
OAI收割
MARINE ENVIRONMENTAL RESEARCH, 2012, 卷号: 77, 页码: 112-119
Wang, F
;
Wang, WX
;
Huang, XP
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2013/08/28
Bioaccessibility
Metals
Extraction
Total concentration
Distribution pattern
Sediments
Pearl River Estuary