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612篇 您的检索式:作者名="Li EL"
    题名 作者 年代 出处 被引量
1Assessing and regulating the impacts of climate change on water resources in the Heihe watershed on the Loess Plateau of China显示文摘Climate change can cause considerable changes in water resources and assessing the potential impacts can provide important information for regional sustainable development. The objectives were to evaluate the possible impacts of climate change during 2010-2039 on water resources (runoff, soil water content, and evapotranspiration) in the Heihe watershed on the Loess Plateau of China and to further explore adaptive measures to cope with the changes. Projections of four climate models (CCSR/NIES, CGCM2, CSIRO-Mk2, and HadCM3) under three emission scenarios (A2, B2, and GGa) were used to estimate future changes in precipitation, maximum and minimum temperature based on Change Factor method. The Soil and Water Assessment Tool (SWAT) was employed to simulate the hydrologic responses to climate changes. The CA-Markov model was used to develop land use scenarios. Compared with the present climate, the climate models predicted a -2.3% to 7.8% change in annual precipitation, 0.7 to 2.2°C rises in maximum temperature, and 1.2 to 2.8°C rises in minimum temperature. Without consideration of land use change, SWAT predicted a -19.8% to 37.0% change for runoff, -5.5% to 17.2% change for soil water content, and 0.1% to 5.9% increase for evapotranspiration during 2010–2039 under all climate scenarios. Though the change of hydrometeorolocial variables are complex, they would possibly increase with great probability, and the hydrological regime would be influenced such as a decrease in runoff in winter months. With land use changes, the projected land use of 2015 would increase soil water content by 4.0% and surface runoff by 5.7% while slightly decrease evapotranspiration by 0.6% compared with the 2000 land use. This result showed that adjustment of land use patterns was capable of regulating water resources and could be used to mitigate the adverse effects of climate change.LI Zhi1,2, LIU WenZhao2, ZHANG XunChang3 & ZHENG FenLi2 1 College of Resources and Environment, Northwest Agriculture & Forestry University, Yangling 712100, China 2 Institute of Soil and Water Conservation, Chinese Academy of Sciences & Ministry of Water Resources, Yangling 712100, China 3 USDA-ARS Grazinglands Research Laboratory, 73036, El Reno, Oklahoma, USA 2010Science China Earth Sciences2010,53,5:9
2Microstructure and Mechanical Property of in-situ Al-Cu/TiC Composites显示文摘An approach named direct reaction synthesis (DRS) has been developed to fabricate particulate composites with an extremely fine reinforcement size. ID situ Al matrix composites were fabri-cated by DRS. Extensive analysis of the composites microstructure using SEM and TEM identify that the reinforcement formed during the DRS process is Ti carbide (TiC) particle, generally less than 1.0 μm. The reacted, semisolid extruded samples exhibit a homogeneous distribution of fine TiC particles in Al-Cu matrix, Mechanical property evaluation of the composites has revealed a very high tensile strength relative to the matrix alloy. Fractographic analysis indicates ductile failure although the ductility and strength are limited by the presence of coarse titanium aluminides (Al3Ti).Zhang, EL Zeng, SY Yang, B Li, QC Ma, MZ 1998Journal of Materials Science & Technology1998,14,3:6
3A prospective study of plasma selenium levels and prostate cancer risk显示文摘Li H Stampfer MJ Giovannucci EL 2004J Natl Cancer Inst2004,96,:1
4Fusion cross-sections for inertial fusion energy 显示文摘Li X Z Liu B Chen S el at 2004Laser and Particle Beam2004,22,:1
5Safety and efficacy of conberceptin neovascular age-related macular degeneration : results from a12-month randomized phase 2 study : AURORA study 显示文摘Li X Xu G Wang Y el al 2014Ophthalmology2014,121,9:1
6Glucagon-like peptide-1 protects beta cells from cytokine-induced apoptosis and necrosis:role of protein kinaseB显示文摘Li L El Kholy W Rhodes C J 2005Diabetologia2005,48,:1
7Release of early human hematopoietic progenitors from quiescence by antisense transforming growth factor beta 1 of Rb oligonucleotides 显示文摘Hatzfeld J Li ML Brown EL Sookdeo H Levesque JP O′Toole T 1991JExp Med1991,174,4:1
8Molecular cloning and characterization of a putative eDNA encoding endoglucanase IV from Trichodernm viride and its expression in Bombyx mori 显示文摘LI X1NG HUA ZttANG PENG LIANG SHUANG el al 2012Appl Bioehem Bioteehnol2012,166,2:1
9Porphyromonas gingivalis infection accelerates the progression of atherosclerosis in a heter- ozygous apolipoprotein E-deficient murine modal显示文摘Li L Messas E Batista EL Jr 2002Circula- tion2002,105,7:1
10Wavelet transform domain filters: a spatially selective noise filtration technique显示文摘Yansun Xu J 13 Weaver LI M Healy Jr el al 1994IEEE Trans Image Processing1994,3,6:1
11Generalized likelihood ratio test detector for micro-motion targets in SAR raw signals显示文摘Deng B Wang H Q Li X el at 2011lET Radar Sonar and Navigation2011,5,5:1
12Clinical features of the initial eases of 2009 pandemic influenza A (H1N1)vires infectinn in China 显示文摘Can B Li XW Man Y el al 2009N Engl J Med2009,361,26:1
13Immunohistochemical profiling of Wnt,NF-κB,Stat3 and Notch signaling in human epidermal tumors显示文摘Liu Z Li Y Kong Q el al 2008J Dermatol Sci2008,52,2:1
14Enhanced expression of the endothelin-1 gene in blood vessels of DOCA-salt hypertensive rats: correlation with vascular structure显示文摘Schiffrin EL Lariviere R LI Js 1996J Vas Res1996,33,:1
15An Apaf-1/cytochrome c muhimeric complex is a functional apoptosome that activates procaspase-9显示文摘Zou H Li Y Liu X el al 1999J Biol Chem1999,274,11:1
16Stealth polycyanoacrylate nanoparticles as tumor necrosis factor-alpha carriers: pharmacoki- netics and anti-tumor effects 显示文摘LI Y P PEI Y Y ZHOU Z H el al 2001Biol Pharm Bull2001,24,6:1
17Dynamics of h:e Nucleation on Water Repellent Surfaces 显示文摘ALIZADEH A YAMADA M LI R el al 2012l angmuir2012,28,:1
18Circulating urokinase re- ceptor as a cause of focal segmenta! glomerulosclerosis 显示文摘Wei C El Hindi S Li J 2011Nat Med2011,17,8:1
19Online riskbased security assessment显示文摘LI Ming MCCALEY J D VITTAL V el al 2003IEEE trans on Power System2003,18,1:1
20Expression and targeting of the apoptosis inhibitor, survivin, in human melanoma 显示文摘Grossman D McNiff JM Li F el al 1999J Invest Dermatol1999,113,6:1
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