نتایج جستجو برای: climate factors

تعداد نتایج: 1230453  

Journal: :Canadian family physician Medecin de famille canadien 2011
Michelle Howard Kevin Brazil Noori Akhtar-Danesh Gina Agarwal

OBJECTIVE To determine the organizational predictors of higher scores on team climate measures as an indicator of the functioning of a family health team (FHT). DESIGN Cross-sectional study using a mailed survey. SETTING Family health teams in Ontario. PARTICIPANTS Twenty-one of 144 consecutively approached FHTs; 628 team members were surveyed. MAIN OUTCOME MEASURES Scores on the team c...

Journal: :pollution 2016
esmaeel salehi lobat zabardast

climate change is a complicated issue with many factors playing role in its formation and distribution. considering this complication, a comprehensive and holistic approach is needed for a better understanding and management of those factors. the causal frameworks are among systemic and integrated methods for addressing the causes of environmental problems and the relationships that exist betwe...

D. Sun, K.E. Banson L. Liu L. Wang X. Xu

Maize is one of the major crops in China and its yield potential has been changedsignificantly by climate change induction during last five decades. The national policy of maizeproduction sufficiency emphasizes the necessity for a more accurate estimation of yieldpotential of maize at a national level. In this paper yield potential of maize was calculated usingthe Global Agro-Ecological Zones (...

Journal: :Lancet 2002
Simon Hales Neil de Wet John Maindonald Alistair Woodward

BACKGROUND Existing theoretical models of the potential effects of climate change on vector-borne diseases do not account for social factors such as population increase, or interactions between climate variables. Our aim was to investigate the potential effects of global climate change on human health, and in particular, on the transmission of vector-borne diseases. METHODS We modelled the re...

Journal: :Journal of sports science & medicine 2014
Markus Soini Jarmo Liukkonen Anthony Watt Sami Yli-Piipari Timo Jaakkola

The aim of the study was to examine the construct validity and internal consistency of the Motivational Climate in Physical Education Scale (MCPES). A key element of the development process of the scale was establishing a theoretical framework that integrated the dimensions of task- and ego involving climates in conjunction with autonomy, and social relatedness supporting climates. These constr...

2016
Laura M. Hopson Eunju Lee

a r t i c l e i n f o The persistent achievement gap between students from poor families and their peers calls for research that examines risk factors associated with poverty and strategies for promoting resilience. Research demonstrates the impact of school climate on behavior and academic achievement, especially in high-poverty schools. The present study examines associations between family p...

2013
Jyoti Jaggernath Dominic Haslam Kovin S. Naidoo

Global climate change, a significant addition to the spectrum of environmental health threats, is projected to have widespread adverse effects on the earth over a multi-decadal time period. Consequently the planet’s geological, biological and ecological systems, including human biology and health are expected to be altered. These effects are set to include an increase in adverse climate and wea...

2016
Kate S. Boersma Avery Nickerson Clinton D. Francis Adam M. Siepielski

Climate change is expected to increase climate variability and the occurrence of extreme climatic events, with potentially devastating effects on aquatic ecosystems. However, little is known about the role of climate extremes in structuring aquatic communities or the interplay between climate and local abiotic and biotic factors. Here, we examine the relative influence of climate and local abio...

Journal: :desert 2015
fatemeh rabbani hossein mohammadi ghasem azizi daruosh mazaheri

climate change has direct and indirect consequences on crop production and food security. agriculture and cropproduction is one of the factors which depend on the weather conditions and it provides the human requirements inmany aspects. the objective of this study is to assess the impacts of future climatic change on irrigated rice yieldusing the ceres-rice model in the southern coast of caspia...

2005
Roger A. Pielke Daniel Sarewitz

Debate over climate change focuses narrowly on the reduction of greenhouse gas emissions. A common justification for such emissions reductions is that they will lead to a reduction in the future impacts of climate on society. But research from social scientists and others who study environment–society interactions clearly indicates that the dominant factors shaping the impacts of climate on soc...

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