نتایج جستجو برای: Geographical information system
تعداد نتایج: 3081332 فیلتر نتایج به سال:
an approach to agricultural management is to select and to identify susceptible regions for sowing according to the climatologic and physiographic condition of the land. knowing this enables the farmers to farm in line with the physical and climatologic conditions of the land and to decrease the crop injuries due to the undesirable climatologic conditions. there fore, this approach can be an ef...
backgrounds and aims: using geographical information system (gis) can decreases the burden of road traffic injuries effectively by identification of hot spot to modification in hazardous areas. the aim of the study was determining geographical distribution of human risk factors associated with road traffic injuries by using geographical information system (gis) in iran. materials and methods: t...
abstract. rangelands are mainly used for grazing the livestock in iran, it is essential to specify grazing suitability of rangelands in each region of country, so that it may improve the management policies and approaches for planning and designing current and future plans. the aim of this research was to determine the rangeland suitability for sheep grazing in the watershed of sadegh abad, ker...
background : studies have shown that noise pollution has harmful effects on human health. the sound of traffic is the main source of noise pollution in cities. the purpose of this study was to determine noise pollution using a geographical information system (gis) in the main streets of kashan, iran. methods: in this study, 180 noise samples were collected from 20 regions of the main streets in...
extended abstract introduction disproportionate development of cities and extended accumulation cause the phenomenon like as informal settlements. and the results of developing the informal settlements are forming different damages of economy, society and environment. results of thisseductions are inability of city a spaces in answering to largess necessity. generally this unbalance urban grow...
rainfall is considered a highly valuable climatologic resource, particularly in arid regions. as one of the primaryinputs that drive watershed dynamics, rainfall has been shown to be crucial for accurate distributed hydrologicmodeling. precipitation is known only at certain locations; interpolation procedures are needed to predict this variablein other regions. in this study, the ordinary cokri...
This paper discusses traditional development models of GIS and proposes another model, geographical information system shell(GISS). Following the thought of GISS, a geographic information query tool(GIQT) is developed. GIQT's main purpose and menu structure are introduced, as well as the classification and encoding. This paper especially describes the implementation of "two-direction multi-fu...
An approach to agricultural management is to select and to identify susceptible regions for sowing according to the climatologic and physiographic condition of the land. Knowing this enables the farmers to farm in line with the physical and climatologic conditions of the land and to decrease the crop injuries due to the undesirable climatologic conditions. There fore, this approach can be an ef...
An approach to agricultural management is to select and to identify susceptible regions for sowing according to the climatologic and physiographic condition of the land. Knowing this enables the farmers to farm in line with the physical and climatologic conditions of the land and to decrease the crop injuries due to the undesirable climatologic conditions. There fore, this approach can be an ef...
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