نتایج جستجو برای: the land

تعداد نتایج: 16074414  

محمدی, جهانگرد , گیوی, جواد ,

This study aims to evaluate land suitability for irrigated wheat in Falavarjan region (Isfahan) using the theory of fuzzy sets. This method differs from the usual land evaluation procedures in its use of weight for different land characteristics and in its method of determining land suitability index. The results were compared with those from parametric land evaluation method. The correlation b...

احمد جلالیان, , جواد گیوی, , امیر مظفر امینی, , شمس‌ الله ایوبی, ,

In quantitative land suitability evaluation, economic aspects land evaluation such as impact of environmental physical factors on crop production and the amount of yield per surface unit are considered. The purpose of this research was to study quantitative land suitability of northern Baraan area located in eastern Isfahan. The study was a continuation of the previously accomplished qualitativ...

Intraurban land-use change and factors affecting it are critical subjects in land-use planning. If unplanned, such changes can reduce the quality of life and spatial justice and ultimately lead to urban unsustainability. This paper aims to identify factors influencing unsustainable land-use change and analyze the intensity of such changes based on those factors. The artificial neural network an...

ژورنال: علوم آب و خاک 2006
شمس الله ایوبی, , محسن حسین علیزاده, ,

Overgrazing is the most important agent which causes accelerated soil erosion and land degradation in arid and semi-arid zones of Iran. Appropriate planning and land use in these areas based on land suitability evaluation provide a suitable base for conserving the land and controling desertification. Land evaluation identifies possible alternatives in land use which will more effectively meet n...

شمس الله ایوبی, , محسن حسین علیزاده, ,

Overgrazing is the most important agent which causes accelerated soil erosion and land degradation in arid and semi-arid zones of Iran. Appropriate planning and land use in these areas based on land suitability evaluation provide a suitable base for conserving the land and controling desertification. Land evaluation identifies possible alternatives in land use which will more effectively meet n...

2015
Christian Massari Luca Brocca Tommaso Moramarco Simone Gabellani Clement Albergel Patricia De Rosnay Silvia Puca Okke Batelaan

The ever-increasing availability of new remote sensing and land surface model datasets opens new opportunities for hydrologists to improve flood forecasting systems. The current study investigates the performance of two operational soil moisture (SM) products provided by the “EUMETSATSatellite Application Facility in Support of Operational Hydrology and Water Management” (H-SAF, http://hsaf.met...

Cities are experiencing rapid population growth and consequently extensive urbanization. Land-use/land-cover change is one of the important elements worldwide, which significantly affect the environment. This study aims to describe the emergence of urban heat and cool islands as a result of changes in land-use/land-cover. Land surface temperature over a 32-year period in Isfahan city, Iran was ...

Journal: :دانش آب و خاک 0
مهناز بازوبندی دانشجوی کارشناسی ارشد بیابان زدایی، دانشکده کویرشناسی، دانشگاه سمنان محمد رحیمی استادیار دانشکده کویرشناسی، دانشگاه سمنان آرش ملکیان دانشیار دانشکده منابع طبیعی، دانشگاه تهران سعید قره چلو استادیار دانشکده کویرشناسی، دانشگاه سمنان سید علی اصغر هاشمی استادیار مرکز تحقیقات منابع طبیعی استان سمنان

land use optimization is one of the appropriate methods for soil conservation which helps decision makers and watershed planners in order to make the optimum decision among different land uses. the main objective of this research was to find the optimum area of each land use to reduce soil erosion rate as well as to increase the income of stakeholders in golroudbar watershed located in semnan p...

ژورنال: علوم آب و خاک 2002
احمد جلالیان, , جواد گیوی, , امیر مظفر امینی, , شمس‌ الله ایوبی, ,

In quantitative land suitability evaluation, economic aspects land evaluation such as impact of environmental physical factors on crop production and the amount of yield per surface unit are considered. The purpose of this research was to study quantitative land suitability of northern Baraan area located in eastern Isfahan. The study was a continuation of the previously accomplished qualitativ...

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