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科研机构
兰州大学 [8]
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会议论文 [8]
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2011 [1]
2010 [4]
2009 [1]
2008 [1]
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agricultur... [1]
computer a... [1]
computer s... [1]
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内容类型:会议论文
专题:兰州大学
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Quantitative analysis in regulation effects of water-fertilizer in semi-arid farmland
会议论文
2011 International Conference on New Technology of Agricultural Engineering, ICAE 2011, Zibo, China, May 27, 2011 - May 29, 2011
作者:
Li, Wenlong
;
Xu, Jing
;
Liu, Zhiguang
;
Li, Zizhen
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/01/17
Irrigation
Agricultural engineering
Farms
Fertilizers
Grain (agricultural product)
Water supply
Fertilizer applications
Grain yield
Pre-sowing irrigation
Semi arid
Spring wheat
Water use efficiency
Study on changes in alpine wetland landscape and biodiversity over the Eastern Tibetan plateau based on remote sensing technology
会议论文
2010 3rd International Congress on Image and Signal Processing, CISP 2010, Yantai, China, October 16, 2010 - October 18, 2010
作者:
Li, Wenlong
;
Xu, Jing
;
Xu, Dandan
;
Du, Guozhen
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/01/17
Wetlands
Biodiversity
Ecology
Geomorphology
Remote sensing
Signal processing
Alpine wetland
Dynamic changes
Eastern Tibetan plateau
Experimental analysis
Germination conditions
Landscape changes
Landscape index
Qinghai Tibet plateau
Remote sensing technology
Statistical analysis
Tibetans
Wetland ecosystem
Simulation of farming suitability for arid-agriculture using a GIS-evaluation approach in the Loess Plateau, China
会议论文
2010 World Automation Congress, WAC 2010, Kobe, Japan, September 19, 2010 - September 23, 2010
作者:
Zhao, Wenlong
;
Li, Fengmin
;
Mou, Yanling
;
Jia, Chaojie
;
Sun, Guojun
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/01/18
Farms
Arid-agriculture
Farming suitability
GIS
Loess Plateau
Multi-criteria evaluation
Dynamic complexities in a host-parasitoid model with parasitoid intergenerational survival
会议论文
2010 International Conference on Computer Modeling and Simulation, ICCMS 2010, Sanya, China, January 22, 2010 - January 24, 2010
作者:
Dai, Huawei
;
Li, Wenlong
;
Li, Zizhen
;
Deng, Shounian
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/01/20
Computer simulation
Bifurcation (mathematics)
Difference equations
Fractals
Basins of attraction
Chaos dynamics
Chaotic bands
Dynamic complexity
Fractal basin boundaries
Fractal properties
Host-parasitoid model
Numerical simulation
Periodic windows
Self-similarities
Permanence of a stage-structured predator-prey system with holling type IV functional response
会议论文
2010 3rd International Congress on Image and Signal Processing, CISP 2010, Yantai, China, October 16, 2010 - October 18, 2010
作者:
Wang, Shufan
;
Ma, Zhihui
;
Li, Zizhen
;
Li, Wenlong
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/01/20
Signal processing
Ecosystems
Comparison theorem
Functional response
Holling type-IV
Interacting population
Predator
Prey system
Stage structure
Sufficient conditions
Variable coefficients
Dynamic complexities in a host-parasitoid system with aggregated parasitoid
会议论文
1st International Conference on Information Science and Engineering, ICISE2009, Nanjing, China, December 26, 2009 - December 28, 2009
作者:
Dai, Huawei
;
Li, Wenlong
;
Li, Zizhen
;
Liu, Hua
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/01/20
Computer simulation
Bifurcation (mathematics)
Chaos theory
Computational methods
Computer crime
Information science
Population dynamics
Population statistics
Chaos
Chaotic bands
Density-dependent effects
Dynamic complexity
Fractal basins
Host-parasitoid model
Host-parasitoid system
Intermittent chaos
Multiple attractors
Numerical simulation
Period doubling bifurcation
Periodic windows
Tangent bifurcation
The PanWeighted system and its panweight reduction in pansystems theory
会议论文
2008 International Conference on Foundations of Computer Science, FCS 2008, Las Vegas, NV, United states, July 14, 2008 - July 17, 2008
作者:
Gao, Wenlong
;
Lin, He
;
Li, Yongli
;
Li, Xiaoxia,
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/01/18
Computer operating systems
Computers
Original systems
Panorder
Panweight reduction
Panweight significant degree
Panweighted system
Simple informations
Simplified modes
320KV-ECR离子源表面物理实验终端
会议论文
第十三届全国原子与分子物理学术会议
作者:
肖国青
;
赵永涛
;
张小安
;
王瑜玉
;
房燕
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/06/24
高电荷态离子
表面物理
可见光
X射线
离子溅射
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