نتایج جستجو برای: pedology

تعداد نتایج: 196  

Journal: :محیط شناسی 0
محمد جواد امیری دانشجوی دکترای جنگلداری دانشگاه تربیت مدرس نور سید غلامعلی جلالی دانشیار گروه جنگلداری دانشکدة منابع طبیعی دانشگاه تربیت مدرس نور عبدالرسول سلمان ماهینی استادیار دانشکدة محیط زیست دانشگاه علوم کشاورزی و منابع طبیعی گرگان سید محسن حسینی دانشیار گروه جنگلداری دانشکدة منابع طبیعی دانشگاه تربیت مدرس نور فرود آذری دهکردی استادیار گروه برنامه ریزی و مدیریت دانشکدة محیط زیست دانشگاه تهران

forest ecosystems that have spent a long time to mature, offer important goods and services to humanity. hence, utilization and exploitation of these resources should be based on careful assessment of their ecological value and potential. ecological land evaluation is an approach based on land quality, vulnerability and potential assessment for different acceptable uses drawing upon related mod...

2006
Larry P. Wilding Henry Lin

The visions, directions, and images of soil science are changing. Historically, soil science has followed a circuitous path in its evolution from a discipline with foundational roots in geology, to an applied agricultural and environmental discipline, and now to a bioand geo-science through the Earth’s Critical Zone investigations. This closes the loop or spiral, but along the way, soil science...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید بهشتی - دانشکده علوم زمین 1386

چکیده ندارد.

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بوعلی سینا - دانشکده علوم پایه 1386

چکیده ندارد.

Journal: :Education Sciences 2023

Collegiate soil judging competitions are organized as annual face-to-face events both regionally and nationally in the USA. Soil provides a competitive platform for students to identify describe characteristics field. However, COVID-19 pandemic forced contests find new strategies maintain student engagement provide opportunities apply their knowledge of soils. In response, Region IV USA hosted ...

Journal: :iranian journal of child neurology 0
z. keihanidoust md pediatric neurologist,assistant professor, tehran university of medical sciences, imam khomeini hospital

objective: behavioral disorders of children and adolescents have long been a subject of discussion among researchers of pedology,   psychology, medicine and psychiatry and are also a commonly encountered complaint of patients referring to the pediatric neurology out patient clinics. the main purpose of the present study is to survey some organic disorders, e.g. temporal lobe epilepsy (non convu...

Journal: Desert 2017

The paper reviews a set of soil surveys carried out in Iran using a geopedologic approach for different surveying aims in different scales. Most of these studies have implemented a similar survey method including the following steps: delineation of landforms from air photos using geomorphic and soil-landscape relationships, field check of the delineations, sample areas inventory with soils clas...

Baseline data represent one of the important stages of Environmental Impact Assessment (EIA) procedure that describes the existing environment of the study area and surrounding areas in enough detail to allow the environmental impacts of the proposed area to be accurately and adequately assessed, and future changes and effects can be measured. Baseline data may be inaccurate, difficult to obtai...

2016
ANDY BYFORD

In the early 20(th) century the child population became a major focus of scientific, professional and public interest. This led to the crystallization of a dynamic field of child science, encompassing developmental and educational psychology, child psychiatry and special education, school hygiene and mental testing, juvenile criminology and the anthropology of childhood. This article discusses ...

2008
Gregory J. Retallack

Libation, or the pouring of wine or blood on the ground, was an important element of religious practice in ancient Greek religion (Burkert 1985), indicating reverence for soil. Homer (c . 750 BC, Iliad 14.347) sang how ‘divine soil [χθών δı̂α] made fresh-sprung grass to grow, and dewy lotus, crocus and hyacinth’. A similar epithet ‘sacred soil’ [‘ιερòν πέδoν], which includes the root word for pe...

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