نتایج جستجو برای: land management and management map

تعداد نتایج: 17014399  

Background and Objective. In recent decades, vulnerability assessment in urban land uses such as historic building in order to increase their resilience and resistance to various human and natural hazards has received more attention. Due to the special geographic condition and special topography of the region, Khansar historical land uses are exposed to all kind of disaster and damages and a co...

Land is the most important factor in the physical development of cities; land management has now become one of the most important concerns and concerns of local governments. Also, the sprawling growth of cities has degraded the environment and natural resources around the cities. Meanwhile, due to inadequate and accelerated decision-making, some of the inner-city and inter-contextual capacity o...

The understanding of inland wetlands’ distribution and their level of vulnerability is important to enhance management and conservation efforts. The aim of the study was to map inland wetlands and assess their distribution pattern and vulnerability to natural and human disturbances such as climate change (temperature increase) and human activities by the year 2080. Inland wetland types i.e. for...

Journal: :تحقیقات مهندسی کشاورزی 0
داوود محمد زمانی دانشجوی دکتری دانشگاه آزاد اسلامی واحد علوم و تحقیقات تهران سعید مینایی دانشیار گروه مکانیک ماشین های کشاورزی دانشگاه تربیت مدرس رضا علیمردانی استاد گروه مکانیک ماشین های کشاورزی دانشکده مهندسی و فناوری کشاورزی مرتضی الماسی استاد گروه مکانیزاسیون دانشکده کشاورزی دانشگاه آزاد اسلامی واحد علوم و تحقیقات تهران حمیدرضا شفیع خانی دانشجوی کارشناسی ارشد مهندسی عمران- سازه دانشگاه آزاد اسلامی واحد تاکستان

this paper presents a method for generating a digital management map to apply cyanazine pre-emergence herbicide. the main objective was to develop a precision method to generate management maps for the variable rate application of herbicide to reduce the amount of herbicide applied and its adverse impact on the environment. first, local and utm coordinates of a field were determined using total...

Journal: :international journal of geo science and environmental planning 0
amir akram associate professor of geomorphology department, kharazmi university, iran, tehran nazila yaghoob nejad asl phd student of geomorphologic hazards, university of mohaghegh ardabili, ardabil ebrahim beheshti javid phd student of geomorphologic hazards, university of mohaghegh ardabili, ardabil

soil and land information is vital for land use planning and infrastructure development. maps of soils landscapes are powerful tools to guide sustainable planning and natural resource management. fuzzy set theory has been widely used in soil science for soil classification and mapping, land evaluation, fuzzy soil geostatistics, soil quality indices. in fuzzy logic-based approaches, soil spatial...

Journal: :journal of rangeland science 2011
gh. chamapira s. taghavi goudarzi

in recent years, the occurrence of water and wind erosion indifferent parts of country due to the changes of land use from the forest andpasture into the agricultural and also construction of communication lineshave increased. the study and research on this phenomenon, the effectivefactors in creating them and also identification of geomorphology faciestypes are necessary to prevent the waste o...

2011
Francesco Geri Valerio Amici Duccio Rocchini

Changes in land use and land cover can lead to irreversible changes in forests that result in overall reductions in biodiversity and loss of elements of high ecological and cultural value. Land use and cover change models can be an important resource for scientists to develop a sustainable land management program. This paper presents a method to assess the accuracy of a forestation predictive m...

Journal: :Remote Sensing 2014
Christopher S. Galletti Soe W. Myint

Land-use mapping is critical for global change research. In Central Arizona, U.S.A., the spatial distribution of land use is important for sustainable land management decisions. The objective of this study was to create a land-use map that serves as a model for the city of Maricopa, an expanding urban region in the Sun Corridor of Arizona. We use object-based image analysis to map six land-use ...

Environmental planning and management can have positive effects on development of some land uses including industrial areas that have a major effect on economic, social and environmental conditions. Considering the most important problems associated with modeling, the fundamental methods and functions of site-selection laid inside the geographical information system are not accounted for the mu...

Journal: :ecopersia 2013
hamid reza kamyab abdolrassoul salman mahiny

logistic regression (lr) was used to model urban growth between the years 1987 and 2001 in gorgan city, north east of iran. three groups of variables including economic-social, land use and biophysical variables were used in the modeling practice. using covariance of the independent variables, distance to administrative and sporting centers plus distance to cities were removed. roc (relative op...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید