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半干旱区周年全膜覆盖对玉米田土壤冻融特性和水热分布的影响 期刊论文
发表期刊: 应用生态学报. 出版年: 2020, 卷号: 31, 期号: 4, 页码: 1146-1154
作者:  王红丽;  张绪成;  于显枫;  侯慧芝;  方彦杰;  马一凡
收藏  |  浏览/下载:25/0  |  提交时间:2020/07/01
annual whole-film mulching  soil freezing-thawing characteristics  soil moisture and temperature distribution  soil temperature gradient  soil moisture gradient  
Vegetation Dynamics and Phenological Shifts in Long-term NDVI Time Series in Inner Mongolia, China 期刊论文
发表期刊: JARQ-JAPAN AGRICULTURAL RESEARCH QUARTERLY. 出版年: 2020, 卷号: 54, 期号: 1, 页码: 101-112
作者:  Gong, Zhe;  Kawamura, Kensuke;  Ishikawa, Naoto;  Goto, Masakazu;  Tuya, Wulan;  Alateng, Dalai;  Yin, Ting;  Ito, Yutaka
收藏  |  浏览/下载:24/0  |  提交时间:2020/05/22
cumulative annual NDVI  heterogenous distribution  land degradation  vegetation recovery  
塔克拉玛干沙漠输沙势时空分布特征 期刊论文
发表期刊: 干旱区地理. 出版年: 2020, 卷号: 43, 期号: 1, 页码: 38-47
作者:  孙小雲;  房彦杰;  赵景峰;  何清;  周杰
收藏  |  浏览/下载:68/0  |  提交时间:2020/07/01
Taklimakan Desert  spatial distribution characteristics of sand drift potential  seasonal change  inter-annual variation  
Budyko’s Based Method for Annual Runoff Characterization across Different Climatic Areas: an Application to United States 期刊论文
发表期刊: WATER RESOURCES MANAGEMENT. 出版年: 2018, 卷号: 32, 期号: 9, 页码: 3189-3202
作者:  Caracciolo, Domenico;  Pumo, D.;  Viola, F.
收藏  |  浏览/下载:15/0  |  提交时间:2019/11/29
Budyko’s curve  MOPEX data  Annual runoff distribution  Annual water balance  Water resources assessment  
Analytical estimation of annual runoff distribution in ungauged seasonally dry basins based on a first order Taylor expansion of the Fu’s equation 期刊论文
发表期刊: ADVANCES IN WATER RESOURCES. 出版年: 2017, 卷号: 109, 页码: 320-332
作者:  Caracciolo, D.;  Deidda, R.;  Viola, F.
收藏  |  浏览/下载:14/0  |  提交时间:2019/11/29
Annual runoff distribution  Bootstrap technique  Budyko’s curve  GLUE method  Ungauged basins  Water resources management tool  
中国区域1961~2010年降水集中指数(PCI)的变化及月分配特征 期刊论文
发表期刊: 大气科学. 出版年: 2014, 卷号: 38, 期号: 6, 页码: 1124-1136
作者:  段亚雯;  朱克云;  马柱国;  杨庆
收藏  |  浏览/下载:26/0  |  提交时间:2019/11/29
China  Precipitation Concentration Index (PCI)  Monthly distribution of annual precipitation  Regional comparison  
Intra-annual rainfall regime shifts competitive interactions between coastal sage scrub and invasive grasses 期刊论文
发表期刊: ECOLOGY. 出版年: 2014, 卷号: 95, 期号: 2, 页码: 425-435
作者:  Goldstein, Leah J.;  Suding, Katharine N.
收藏  |  浏览/下载:15/0  |  提交时间:2019/11/29
annual grass  climate change  coastal sage scrub  competition  intra-annual rainfall distribution  invasion  resources  root distribution  soil moisture  southern California  
Scale-dependent thresholds in the dominant controls of wildfire size in semi-arid southwest Australia 期刊论文
发表期刊: ECOSPHERE. 出版年: 2014, 卷号: 5, 期号: 7
作者:  O’Donnell, A. J.;  Boer, M. M.;  McCaw, W. L.;  Grierson, P. F.
收藏  |  浏览/下载:14/0  |  提交时间:2019/11/29
eucalypt woodland  fire size distribution  fuel age  inter-annual climate variability  mallee  Pareto model  power law  segmented model  selection ratio  shrubland  vegetation type  
Spatial variations in aboveground net primary productivity along a climate gradient in Eurasian temperate grassland: effects of mean annual precipitation and its seasonal distribution 期刊论文
发表期刊: GLOBAL CHANGE BIOLOGY. 出版年: 2012, 卷号: 18, 期号: 12, 页码: 3624-3631
作者:  Guo, Qun;  Hu, Zhongmin;  Li, Shenggong;  Li, Xuanran;  Sun, Xiaomin;  Yu, Guirui
收藏  |  浏览/下载:12/0  |  提交时间:2019/11/29
aboveground net primary productivity  climate change  mean annual precipitation  precipitation seasonal distribution  temperate grassland  
Highway Development Decision-Making Under Uncertainty: Analysis, Critique and Advancement 学位论文
出版年: 2010
作者:  El-Khatib;Mayar
收藏  |  浏览/下载:17/0  |  提交时间:2019/11/29
Highway development  Decision making under uncertainty  Real options  Jump processes  Infinitely divisible distributions  Lévy processes  Measure theory  Characteristic function  Characteristic exponent  Lévy jump measure  Probability measure  Cádlág stochastic process  Wiener process  Poisson process  Compound Poisson process  Finite activity models  Jump diffusion models  Merton model  Gaussian jump process  Kou model  Double exponential jump process  Leptokurtic  Volatility smile  Infinite activity models  Pure jumps process  Generalized hyperbolic model  Modified Bessel function  Negative inverse Gaussian model  Geometric Brownian motion model  Log-normal distribution model  Normality assumption  Heavy-tailed distribution  Asymmetric distribution  Quantile-quantile plot  Rydberg algorithm  Parameter calibration  Moments  Cummulants  Sum of squares  Monte Carlo simulation  Least-squares regression  Backward dynamic programming  Discrete-time Markov chain  Land price  Traffic demand  Highway service quality index  Data collection  Traffic volume  Annual Average Daily Traffic  Ontario Ministry of Transportation  Land Registry Office  Freedom of Information Act  Seasonality  Value of transportation  Types of transportation systems  Importance of highway systems  Cost of wrong decisions  Monetary cost  Private sector cost  Human cost  Land expropriation  Environmental cost  Irreversibility cost factor  Time cost factor  Political cost factor  Opportunity cost  Opportunity cost of wrong decisions  Economic cost of wrong decisions  Economic cost of mis-estimation  Economic profit of wrong decisions  Cost of inaction  Price of making right decisions  Scope of decisions  Rehabilitation decision  Land acquisition decision  Expansion decision  Uncertainty modeling  Land acquisition cost  Expropriation cost  Construction cost  Material cost  Montréal-Mirabel International Airport  Pickering Airport  407 Express Toll Route  Highway 407  Statistics