نتایج جستجو برای: environmental conditions they

تعداد نتایج: 2092982  

2011
Meagan N. Schrandt Kristin M. Hardy Kaitlin M. Johnson Sean C. Lema

Environmental variation holds a central role in determining the distribution and diversity of species. For any given taxon, the number and type of environmental variables that govern its distribution can range widely, but commonly include both abiotic parameters (e.g. temperature, salinity, wave energy, substratum shelter) and biotic variables such as food and social factors (e.g. conspecific d...

Journal: :یافته های تحقیقاتی در گیاهان زراعی و باغی 0
فرنگیس قنواتی مؤسسه تحقیقات اصلاح و تهیه نهال و بذر، کرج فرشته نظری منوچهرآبادی حسن امیر آبادی زتده

iran is one of the most important centers of diversity for onobrychismill. genus. onobrychis species collected from different habitates of kermanshah province during 2010-2012 were evaluated and the relationship among their eco-geographical distribution, geographical and ecological characteristics was analyzed using arcgis.  the results showed that most of the species of onobrychis grow in the ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه کاشان - دانشکده علوم انسانی 1389

abstract poor reading comprehension can result in failure in using references, benefiting from professional gatherings and resources, keeping up with the growing body of knowledge in the virtual world of the internet, and failing to achieve in efl programs. the purpose of the present quasi-experimental study was to explore the effects of background knowledge and previewing narrative and expos...

2011
Víctor Sánchez-Anguix Vicent J. Botti Vicente Julián Ana García-Fornes

An agent-based negotiation team is a group of two or more agents with their own and possibly conflicting preferences who join together as a single negotiating party because they share a common goal which is related to the negotiation. Scenarios involving negotiation teams require coordination among party members in order to reach a good agreement for all of the party members. An intra-team stra...

  Abstract The present study begins by sketching "Chaos/Complexity Theory" (C/CT) and its applica-tion to the nature of language and language acquisition. Then, the theory of "Universal Grammar" (UG) is explicated with an eye to C/CT. Firstly, it is revealed that CCT may or may not be allied with a theory of language acquisition that takes UG as the initial state of language acquisition for ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم 1392

gol-e-gohar iron ore mine of sirjan in southern part of iran is a large open pit that operates below the groundwater table and during mining operation, dewatering is required to prevent operation processes from flooding. current operation is going on by digging wells in or out of the pit and pumping to prevent flooding. as a result of the former dewatering operation a vast deep cone of depressi...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2012
Jennifer A Lau Jay T Lennon

Global change is challenging plant and animal populations with novel environmental conditions, including increased atmospheric CO(2) concentrations, warmer temperatures, and altered precipitation regimes. In some cases, contemporary or "rapid" evolution can ameliorate the effects of global change. However, the direction and magnitude of evolutionary responses may be contingent upon interactions...

2002
Martin Mudri Werner Pillmann

Telematics applications play an essential role in the dissemination of environmental information and environmental measures. This contribution gives an overview of the applications of environment telematics in Europe as a result of two projects which were performed on an international level. The analysis covers the situation in EC countries as well as in CEE countries, with an emphasis on regio...

ژورنال: پیاورد سلامت 2018
دهداری راد, حسین, شیخ شعاعی, فاطمه, قاضی میرسعید, سید جواد, نصیریان, رسول,

Background and Aim: Ergonomics is the science of refining and optimizing the working environment, occupation and equipment, and matching it with human capabilities and limitations. The purpose of this study was to compare the working environment conditions of the library staff with Ergonomic Principles in selected Universities of Medical Sciences in Tehran in 2016. Materials and Methods: This ...

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