نتایج جستجو برای: land use index

تعداد نتایج: 2150612  

Journal: :Remote Sensing 2014
Nicholas Clinton Le Yu Haohuan Fu Conghui He Peng Gong

Phenology response to climatic variables is a vital indicator for understanding changes in biosphere processes as related to possible climate change. We investigated global phenology relationships to precipitation and land surface temperature (LST) at high spatial and temporal resolution for calendar years 2008–2011. We used cross-correlation between MODIS Enhanced Vegetation Index (EVI), MODIS...

Journal: :پژوهشهای جغرافیای انسانی 0
موسی پژوهان دانشجوی دکترای جغرافیا و برنامه‎ریزی شهری، دانشکده‎ی جغرافیا، دانشگاه تهران نصرالدّین الیاس‎زاده مقدّم دکترای شهرسازی، دانشگاه آزاد اسلامی واحد علوم تحقیقات، تهران سمیّه فتحی کارشناس ارشد طرّاحی شهری، دانشگاه علم و صنعت ایران، تهران

extended abstract introduction school of modernism started between 1920 until 1930 in both sides of atlantic ocean. however, one can see its signs in the first movements in planning about the garden city ideas. the idea of modernism happened at the same time in architecture and this paradigm was dominant until late 1960. in twentieth century, the limitations of natural resources were understoo...

Journal: :journal of agricultural science and technology 2011
s. ayoubi f. khormali k. l. sahrawat a. c. rodrigues de lima

a study was conducted to determine suitable soil properties as soil quality indicators, using factor analysis in order to evaluate the effects of land use change on loessial hillslope soils of the shastkola district in golestan province, northern iran. to this end, forty surface soil (0-30 cm) samples were collected from four adjacent sites with the following land uses systems: (1) natural fore...

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

چکیده ندارد.

Journal: :ecopersia 0
asghar farajollahi young researchers club, abhar branch, islamic azad university, abhar, iran hamid reza asgari assistant professor, department of arid regions management, gorgan university of agricultural science and natural resources, golestan, iran majid ownagh professor, department of arid regions management, gorgan university of agricultural science and natural resources, golestan, iran mohammad reza mahboubi associate professor, department of agricultural extension and education, gorgan university of agricultural science and natural resources, golestan, iran abdolrasoul salman mahini associate professor, department of the environment, gorgan university of agricultural science and natural resources, golestan, iran

the socio-economic factors affecting land use changes in the maraveh tappeh region was determined from the viewpoint of beneficiaries and experts. the items of questionnaires designed as rating scale based on the five options likert. reliability of questionnaires was determined by cronbach's alpha. two sets of questionnaires were designed for beneficiaries and experts. reliability of benef...

Hassan Amini, Kazem Naddafi Masud Yunesian Ramin Nabizadeh Seyed-Mahmood Taghavi-Shahri,

Land use regression (LUR) models have been globally used to estimate long-term air pollution exposures. The present study aimed to analyze the association of different land use types and traffic measures with air pollutants in Tehran, Iran, as part of the future development of LUR models. Data of the particulate matter (PM10), sulfur dioxide (SO2), and nitrogen dioxide (NO2) were extracted from...

In recent years, land use mix has become an important issue of ​​research in urban studies. One of the important issues related to land use mix is how to measure it in urban areas. Given that many studies have assumed land use mix as an independent variable affecting other urban life dimensions, Therefore, how it is measured is crucial for achieving reliable results. The purpose of this researc...

Journal: :international journal of advanced biological and biomedical research 2014
nasrollah aslinezhad ahmad pahlavanravi nasrollah basirani mahdiye ebrahimi rasoul kharazmi

objective: more than 75 percent of iran is located in arid and semi-arid then land degradation and desertification are one of the crises ecological. we require a proper understanding of causes and processes of desertification to control the huge phenomenon on the global and regional situation. because southeast of iran located in arid land then assessment of desertification is very importance f...

Journal: :مرتع و آبخیزداری 0
سعیده حیدری کارشناس ارشد مرتع داری دانشگاه تهران علی اکبر مهرابی استاد گروه دانشکدة کشاورزی و منابع طبیعی، دانشگاه آزاد اسلامی واحد علوم و تحقیقات محسن محسنی ساروی استاد گروه احیای مناطق خشک و کوهستانی، دانشگاه تهران سکینه ساعدی اوجقاز کارشناس ارشد مرتع داری دانشگاه تهران

the concept of land use transition highlights that land use change is non-linear and is associated with other societal and biophysical system changes. changes in human systems has resulted in changes in the natural system such as changes in land use. land use change causes not only environmental factors like geography and topography are important, but social factors examined such as population ...

2017
Daniel Shoag Lauren Russell

Previous literature has shown that land use regulations influence where people choose to live within the U.S. by impacting housing prices. In this paper, we study the impact of these same regulations on another component of population growth, fertility rates. First, we employ a dataset on the stringency of land restrictions using court based measures created by Ganong and Shoag (2017). We add t...

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