نتایج جستجو برای: ������ A1B

تعداد نتایج: 792  

Journal: :The Science of the total environment 2017
João Pedro Nunes Rita Jacinto Jan Jacob Keizer

The impacts of climate and associated socio-economic changes on water availability, including supply and demand, quality, and storage volume, were evaluated for the Vale do Gaio reservoir in southern Portugal, located in a dry Mediterranean climate and already under drought stress. The SWAT model was applied with 6 scenarios for 2071-2100, involving two storylines (A1B and B1) with individual c...

2013
Zhonglin Xu Zhaodong Feng Jianjun Yang Jianghua Zheng Fang Zhang

Future climate change has been predicted to affect the potential distribution of plant species. However, only few studies have addressed how invasive species may respond to future climate change despite the known effects of plant species invasion on nutrient cycles, ecosystem functions, and agricultural yields. In this study, we predicted the potential distributions of two invasive species, Rum...

2011
F. Zhang A. Georgakakos

This article describes a climate change and hydrological impact assessment for several basins in Georgia. First, a new statistical technique, Joint Variable Spatial Downscaling (JVSD), is developed to produce high resolution gridded hydrological datasets for the Southeast US from 13 different Global Circulation Models (GCMs). A lumped conceptual watershed model (Georgakakos et al., 2010) is the...

Journal: :Infection and immunity 1980
C A Anderson M J August G D Hsiung

The pathogenicity of herpes simplex virus type 2 strain 186, the wild-type (WT) strain, and four temperature-sensitive (ts) mutants was studied after genital inoculation of female guinea pigs. Infection with the WT virus was generally severe, with extensive skin lesions in 89% and mortality in 37% of inoculated animals. Guinea pigs inoculated with ts mutants manifest remarkably mild disease, wi...

2011
Uran Chung Liz Mack Jin I. Yun Soo-Hyung Kim

Cherry blossoms, an icon of spring, are celebrated in many cultures of the temperate region. For its sensitivity to winter and early spring temperatures, the timing of cherry blossoms is an ideal indicator of the impacts of climate change on tree phenology. Here, we applied a process-based phenology model for temperate deciduous trees to predict peak bloom dates (PBD) of flowering cherry trees ...

2008
Christopher G. Nolte Alice B. Gilliland Christian Hogrefe Loretta J. Mickley

[1] We investigate the impact of climate change on future air quality in the United States with a coupled global/regional scale modeling system. Regional climate model scenarios developed by dynamically downscaling outputs from the GISS GCM are used by CMAQ to simulate present air pollution climatology, and modeled surface ozone mixing ratios are compared with recent observations. Though the mo...

2015
Tuan B. Le Hatim O. Sharif

Recent studies by the United Nations Environment Programme (UNEP) and the Intergovernmental Panel on Climate Change (IPCC) indicate that Vietnam is one of the countries most affected by climate change. The variability of climate in this region, characterized by large fluctuations in precipitation and temperature, has caused significant changes in surface water resources. This study aims to proj...

Journal: :The Science of the total environment 2013
Jaime Ribalaygua M Rosa Pino Javier Pórtoles Esther Roldán Emma Gaitán David Chinarro Luis Torres

By applying a two-step statistical downscaling technique to four climate models under different future emission scenarios, we produced future projections of the daily precipitation and the maximum and minimum temperatures over the Spanish region of Aragón. The reliability of the downscaling technique was assessed by a verification process involving the comparison of the downscaled reanalysis da...

2016
Yanlong Guo Haiyan Wei Chunyan Lu Bei Gao Wei Gu

Climate change will significantly affect plant distribution as well as the quality of medicinal plants. Although numerous studies have analyzed the effect of climate change on future habitats of plants through species distribution models (SDMs), few of them have incorporated the change of effective content of medicinal plants. Schisandra sphenanthera Rehd. et Wils. is an endangered traditional ...

Journal: :Journal of Japan Society of Civil Engineers, Ser. B2 (Coastal Engineering) 2011

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