نتایج جستجو برای: according to seasonality

تعداد نتایج: 10616935  

Journal: :Perceptual and motor skills 2004
Martin Voracek Paul S F Yip Maryanne L Fisher Tamás Zonda

Seasonality of suicide in Hungary decreased from the 1980s to the 1990s, supporting the 2003 conclusion of Lester and Moksony. However, it was the strongest ever to be documented with contemporary suicide data, supporting the conjecture of Voracek, et al. (2002) that seasonality of suicide remains high in Eastern Europe. A new hypothesis regarding the co-occurrence of high incidence and strong ...

2013
Jill C. Preston Simen R. Sandve

Flowering plants initially diversified during the Mesozoic era at least 140 million years ago in regions of the world where temperate seasonal environments were not encountered. Since then several cooling events resulted in the contraction of warm and wet environments and the establishment of novel temperate zones in both hemispheres. In response, less than half of modern angiosperm families ha...

Journal: :Global change biology 2017
Tamara Fetzel Petr Havlik Mario Herrero Karl-Heinz Erb

Increasing food production is essential to meet the future food demand of a growing world population. In light of pressing sustainability challenges such as climate change and the importance of the global livestock system for food security as well as GHG emissions, finding ways to increasing food production sustainably and without increasing competition for food crops is essential. Yet, many un...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی دکتر علی شریعتی 1389

the purpose of this study is to investigate the relationships between teachers’ immediacy behaviors and iranian students’ willingness to talk in english classes. analysis of the results from willingness to talk scale represents a relatively high level of willingness to talk in english classrooms among iranian language learners. the total mean score of students’ willingness to talk was 66.3 ou...

2004
Glenn R. McGregor Helen A. Watkin Michelle Cox

The relationship between the seasonality of ischaemic heart disease (IHD) mortality and temperature is explored for the purpose of evaluating the climate-based predictability of the magnitude and timing of the annual IHD mortality peak for 5 English counties. Seasonality is described by the amplitude (magnitude) and phase (timing) of the first harmonic of the annual cycle of IHD mortality and m...

Journal: :American journal of human biology : the official journal of the Human Biology Council 2016
Kitae Sohn

OBJECTIVES We estimated seasonality in birthweight over time and assessed how seasonality changed. METHODS We analyzed all full-term singletons (N = 8,268,693) born in South Korea in 1997-2014. We first pooled all years and regressed birthweight on birth season while flexibly controlling for a large set of covariates. We then repeated the analysis by birth year and charted the trends in seaso...

2014
JULIA HYTTEBORN

Hytteborn, J. 2014. Water Quality in Swedish Lakes and Watercourses. Modeling the IntraAnnual Variability. Digital Comprehensive Summaries of Uppsala Dissertations from the Faculty of Science and Technology 1194. 39 pp. Uppsala: Acta Universitatis Upsaliensis. ISBN 978-91-554-9078-2. Water quality is of great importance for ecosystems and society. This thesis characterized and modeled the varia...

Journal: :Twin Research and Human Genetics 2019

In the present age of globalization, technology-revolution and sustainable development, the presence of seasonality in tourist arrivals is considered as a key policy issue that affects the global tourism industry by creating instability in the demand and revenues. The seasonal component in a time-series distorts the prediction attempts for policy-making. In this context, it is quintessential to...

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