نتایج جستجو برای: physical geography eg altitude and climate land

تعداد نتایج: 16928032  

2014
Hans W. Linderholm Peng Zhang Björn E. Gunnarson Jesper Björklund Emad Farahat Mauricio Fuentes Eva Rocha Riikka Salo Kristina Seftigen Petter Stridbeck Yu Liu

1 GULD, Regional Climate Group, Department of Earth Sciences, University of Gothenburg, Gothenburg, Sweden 2 Department of Physical Geography and Quaternary Geology, Stockholm University, Stockholm, Sweden 3 Botany and Microbiology Department, Faculty of Science, Helwan University, Cairo, Egypt 4 State Key Laboratory of Loess and Quaternary Geology, Institute of Earth Environment, Chinese Acade...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1389

cultural iran is a scope that is more extended than the political territories of iran as a political unit. this concept means that cultural geography(mehdi moghanlo-1383-1) of iran is greater than its political geography which, according to history, has a long history extending west-east from kandahar to the euphrates and north-south from the persian gulf to the caucasus including transoxiana a...

Journal: :international journal of occupational and environment medicine 0
antonella rossati department of infectious diseases, university hospital “maggiore della carità”, novara, italy

since the mid-19 th century, human activities have increased greenhouse gases such as carbon dioxide, methane, and nitrous oxide in the earth's atmosphere that resulted in increased average temperature. the effects of rising temperature include soil degradation, loss of productivity of agricultural land, desertification, loss of biodiversity, degradation of ecosystems, reduced fresh-water resou...

Journal: :international journal of environmental research 2014
l. salvati a. mavrakis

the present study illustrates the long-term changes in selected socioeconomic variables (population,industrial activities, settlement dispersion, and land-use) together with climate aridity trends in thriasio, the larger industrial area of greece located twenty kilometers far from athens. this region, originally devoted to agriculture, experienced fast industrial and economic development during...

2008
J. Connolly N. T. Roulet J. W. Seaquist N. M. Holden P. M. Lafleur E. R. Humphreys B. W. Heumann S. M. Ward

Using MODIS derived fPAR with ground based flux tower measurements to derive the light use efficiency for two Canadian peatlands J. Connolly, N. T. Roulet, J. W. Seaquist, N. M. Holden, P. M. Lafleur, E. R. Humphreys, B. W. Heumann, and S. M. Ward Biosystems Engineering, UCD School of Agriculture, Food Science and Veterinary Medicine, University College Dublin, Dublin, Ireland Department of Geo...

2008
J. W. Seaquist T. Hickler L. Eklundh J. Ardö B. W. Heumann

Disentangling the effects of climate and people on Sahel vegetation dynamics J. W. Seaquist, T. Hickler, L. Eklundh, J. Ardö, and B. W. Heumann Department of Physical Geography and Ecosystems Analysis, Geobiosphere Science Centre, Lund University, Sölvegatan 12, 223 62, Lund, Sweden Department of Geography, University of North Carolina at Chapel Hill, Saunders Hall, Campus Box 3220, Chapel Hill...

رضایی راد, هادی, رفیعیان, مجتبی,

The simplest definition of urbanization is that urbanization is the process of becoming urban. Urban climate is defined by specific climate conditions which differ from surrounding rural areas. Urban areas, for example, have higher temperatures than surrounding rural areas and weaker winds. Land Surface Temperature is an important phenomenon in global climate change. As the green house gases in...

Journal: :بوم شناسی کشاورزی 0
حمیدرضا باقرزاده علی باقرزاده حمید معین راد

land evaluation is the process of predicting the land use potential on the basis of its attributes. at the present study the qualitative land suitability evaluation was investigated for specific cereal crops including irrigated wheat (triticum aestivum l.), mays (zea mays l.) and cotton (gossypium herbaceum l.), based on fao land evaluation frame works (1976, 1983 and1985), climatic and soil re...

Journal: :journal of research in rehabilitation sciences 0
مریم محمدزاده مژگان اشتری نادر رهنما maryam mohammadzadeh mozhgan ashtari nader rarnama

introduction: the old age is one of the vulnerable classes of people in every society. the most important issue concerning the improvement of health and quality of life of the old age deals with preservation of a high degree of their independence in physical activities and continuation of an active life. the present research aimed at comparing the effect of two types of physical activity in wat...

2008
P. J. Deadman P. H. Verburg

Journal of Land Use Science Publication details, including instructions for authors and subscription information: http://www.informaworld.com/smpp/title~content=t724921301 Complex systems models and the management of error and uncertainty J. P. Messina a; T. P. Evans b; S. M. Manson c; A. M. Shortridge a; P. J. Deadman d; P. H. Verburg e a Department of Geography, Michigan State University, USA...

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