搜索结果: 1-15 共查到“林学 GIS”相关记录30条 . 查询时间(0.129 秒)
Operational Monitoring and Damage Assessment of Riverine Flood-2014 in the Lower Chenab Plain, Punjab, Pakistan, Using Remote Sensing and GIS Techniques
floods Landsat-8 remote sensing GIS disaster mapping damage assessment Lower Chenab Plain
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2024/1/19
In flood-prone areas, the delineation of the spatial pattern of historical flood extents, damage assessment, and flood durations allow planners to anticipate potential threats from floods and to formu...
基于GIS的大理州漾濞泡核桃适宜性分布评价
漾濞泡核桃 层次分析法 判断矩阵 权重叠加
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2019/9/20
根据漾濞泡核桃生长结实的特性, 利用德尔菲法分别从气候、 土壤、 地形3个因素中选出9个因子构建 适宜性评价体系, 并对9个因子构建判断矩阵, 使用层次分析法计算9个因子的权重, 再采用权重叠加分析法 结合ArcGIS软件制出大理州适宜性分布图, 据此对大理州漾濞泡核桃的适宜性分布做出评价。 结果表明, 漾濞 泡核桃最适宜区所占评价总区域的19郾04%, 适宜区占评价总区域的47郾75%, 不适宜...
DETERMINING THE LOCATIONS OF POTENTIAL FIREFIGHTING TEAMS BY USING GIS TECHNIQUES
Disaster Management Forest Fires Firefighting Teams GIS Network Analysis Shortest-path
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2018/11/8
Wild forest fires are one of the most important disasters that affect the forest ecosystem especially in the regions with arid climate conditions. Besides, forest fires threats human life and results ...
视频：福建农林大学林学院3s技术第8章 GIS的组成和功能（3）教学录像。
视频：福建农林大学林学院3s技术第8章 GIS的组成和功能（2）教学录像。
视频：福建农林大学林学院3s技术第8章 GIS的组成和功能（1）教学录像。
PROTECTION FOREST REVISION AND MANAGEMENT USING GIS AND DIGITAL SURVEYING TECHNIQUES
Forestry GIS Surveying Revision Management Orthoimage Digital Web based
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2015/7/29
The protection forest system for Taipei City, the capital of Taiwan, was established in 1907. The social and natural environment had
changed drastically in the past few decades, however, the maps an...
GIS APPROACH TO LANDSCAPE EVALUATION BASED ON SMALL WATERSHED UNITS
GIS Ecosystem Landscape Land Use Vegetation
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2015/7/29
This research was implemented in Miyagi Prefecture, northeastern Japan. In recent years, the rich biodiversity of this prefecture has
been decreasing rapidly due to loss of forest and traditional co...
Deforestation modelling using logistic regression and GIS
manmade areas physiographic factors
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2015/5/18
A methodology has been used by means of which modellers and planners can quantify the certainty in
predicting the location of deforestation. Geographic information system and logistic regression ana...
Proposal of using GIS for multi-criteria evaluation of environmentally friendly use of skidding technologies in forestry
digital terrain model technological typification
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2015/5/5
The aim of the study was to propose and verify a model which, based on multi-criteria evaluation of
selected input data, determines the category in terms of the environmentally friendly use of indiv...
A GIS-MCE based model for forest road planning
analytic hierarchy process forest road GIS
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2015/3/16
One of the cost factors in forest management is the development of road infrastructure. The objective of study was to develop a method using GIS and Multi-criteria Evaluation (MCE) to design a forest ...
A GIS Multi-criteria Evaluation for Identifying Priority Industrial Land in Five Connecticut Cities
Priority Industrial Land GIS
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2014/12/8
Rising land values, environmental regulations, lack of investment, and a declining industrial economy greatly threaten the existence of industrial land. Therefore, the purpose of this project is to es...
基于GIS的生态脆弱区林地生态适宜性研究
GIS 生态脆弱区 林地生态 适宜性研究
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2011/10/27
为了探讨生态脆弱区林地生态适宜性评价机制，在对广西南丹县典型样地共41个作业区调查基础上，综合考虑与林地生态适宜性密切相关的地形地貌、土壤、植被等因素，利用ARCGIS分析方法对空间数据进行组织与计算，结合AHP方法研究各参评因子权重，并选择适当的隶属函数和模糊算法对南丹县林地生态适宜性进行模糊综合评判。结果表明：林地生态适宜性各等级比重排序为：III级（45.62%）＞IV级（27.84%）＞V...
GIS空间分析功能在山地风景区规划中的应用
山地风景区规划 GIS技术 空间分析
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2009/6/30
GIS 地理信息系统具有强大的空间分析与数据管理能力, 可应用于山地风景区规划的各个方面。试图运用GIS 技术的空间分析
功能对山地风景区进行坡度、坡向、高程、山体阴影度、可视性等方面的分析, 提出山地风景区土地利用规划的方法。