搜索结果: 46-60 共查到“知识库 土地资源管理”相关记录593条 . 查询时间(1.14 秒)
探讨农户土地利用行为的区域差异及其受土地用途管制的影响,为更好引导农户合理利用土地,提高土地利用效率及完善土地用途管制制度提供借鉴。[方法] 以率先试点耕地保护基金的四川省成都市和尚未实行耕地保护经济补偿政策的湖北省武汉市2个典型城市的43个村庄433名受访农民为例,利用非参数检验及回归模型分别从土地利用意愿、土地利用结构、土地利用强度和土地保护程度4方面探讨农户土地利用行为的基本特征及影响因素。...
矿区土地利用变化及其政策驱动研究
土地利用变化 政策驱动 矿区
2016/12/21
分析矿区土地利用动态变化及政策因素对其土地利用变化的驱动作用,为区域土地资源的可持续利用提供科学依据. [方法] 以山西省宁武县薛家洼乡为研究区,基于1990,2005和2013年的遥感影像数据,利用RS和GIS技术,对薛家洼乡1990—2005,2005—2013年2个时期的土地利用动态变化及土地利用程度进行定量分析,并深入分析探讨政策因素对研究区土地利用变化的驱动作用. [结果] 1990—2...
基于熵权物元模型的土地利用规划环境影响跟踪动态评价
熵权物元模型 自然环境 跟踪动态评价 晋城市
2015/8/10
为了分析土地利用规划实施后对区域环境产生的影响的时间累积效应与分异规律,以山西省晋城市为例,综合运用熵权法与物元模型,
在构建以水环境、土壤环境、大气环境与生态环境为子系统的区域自然环境质量评价指标体系的基础上进行跟踪动态评价.结果表明,自第 3
轮土地利用规划执行以来,总体上晋城市自然环境质量呈现正向发展的趋势,但人均水资源量、水土流失比重、单位面积化肥使用负荷、单位面
积固体废弃物负荷等...
LAND COVER CHANGE AUTOMATIC DETECTION BASED ON PARCEL-KNOWLEDGE INTEGRATED RS WITH GIS
Land Cover Parcel-knowledge Automatic Change Detection Integrated
2015/7/30
Automatic land cover change detection via remotely sensed imagery has a wide application in the area of LUCC
research, nature resource and environment monitoring and protection. Under the condition ...
LAND USE CHANGE DETECTION AND WATER QUALITY MANAGEMENT IN ISTANBUL’S WATER BASINS BY USING IKONOS IMAGERY
IKONOS Project DEM/DTM Mosaic Urban Building Classification Database
2015/7/29
The aim of the study is producing 1/5000 scaled ortho-images by orthorectifying the monoscopic IKONOS images in the duty area
of the Istanbul Water and Sewage Administration(7500 km
2
area),change...
DISTRIBUTIONAL ANALYSIS OF GREEN TRACTS AND VEGETATION-COVERED AREAS
Remote Sensing Land Cover Land Use Comparison Decision Support Distributed Urban
2015/7/29
The green tract of land is one of the significant factors for urban planning and urban management to improve and conserve the
urban environment. Planning the green tracts is often carried out as a pa...
A LANDUSE CHANGE AND LAND DEGRADATION STUDY IN SPAIN AND GREECE USING REMOTE SENSING AND GIS
Remote Sensing GIS Land Cover Land Use Change Detection Classification Hydrology Soil
2015/7/29
The relationship between landuse/landcover (LULC) changes and land degradation in two Mediterranean sites is investigated using
remotely sensed and ancillary data. The areas of study, the Xaló river...
LAND USE MAPPING USING ETM+ DATA (CASE STUDY:CHAMESTAN AREA, IRAN)
Land use Mapping Image enhancement Best band set Classification Vegetation indices
2015/7/29
ABSTRACT:
Land use maps are useful tools for agricultural and natural resources studies as a base data. Due to dynamism of natural resources,
updating these maps is essential. Employing traditiona...
LAND COVER CLASSIFICATION USING E-SAR POLARIMETRIC DATA
Land cover Polarization Detection SAR Accuracy Theory Test
2015/7/29
Different decomposition approaches have been proposed in order to analyse and interpret SAR polarimetric images. These are based
either on the complex voltage reflection matrix, like Pauli, or on po...
APPLICATION OF GPS RTK AND TOTAL STATION SYSTEM ON DYNAMIC MONITORING LAND USE
Land Use GPS Real Time Change Detection Monitoring Dynamic Accuracy Performance
2015/7/29
The Global Positioning System (GPS) is an all-weather, space-based navigation system. The real time kinematic (RTK) positioning
is one of the most popular topics in civilian applications. Normally, ...
USING 3S TECHNOLOGY IN CHINESE INVESTIGATION OF LAND USE CHANGES
Remote Sensing GIS GPS Land Use Updating Statistics
2015/7/29
Land resources have alternated dynamically due to the national economic development during the last more than 30 years in China.
The information on the extent and spatial distribution of various kin...
ENVIRONMENTAL MONITORING OF LAND-USE AND LAND-COVER CHANGES IN AMIK PLAIN, TURKEY
Change Detection Ecosystem Land Cover Land Use Monitoring GIS Sustainable Map
2015/7/29
Unprecedented rates of changes in land use/cover (LULC) on the local and regional scales lead to alterations of global
biogeochemical cycles, and loss of productive ecosystems and biodiversity. Driv...
中国西北部生态脆弱区典型区域土地综合整治分区——以甘肃省兰州市为例
土地综合整治分区 西北部生态脆弱区 典型区域
2016/12/22
探讨土地整治规划的重要内容——土地整治分区,为确定土地整治重点区域和土地整治规划提供参考依据。[方法] 以西北部生态脆弱区典型区域甘肃省兰州市为研究区域,基于生态保护视角,在充分考虑区域自然地理特征、土地利用特点及区域主要生态问题的基础上,从地形地貌、降雨、土壤类型、植被类型、水土流失、土地利用等5方面选取指标因子初步构建分区指标体系,并从水资源供给、水系分布及行政区划等方面进一步完善。同时运用A...
走出农民市民化的困境:户籍与土地管理制度创新
农民市民化 户籍管理制度 土地管理制度
2016/11/25
目前,我国农民市民化遇到的困境主要有二:一是如何将粘附在户籍上面的福利功能剥离出来,二是如何将粘附在土地上的保障功能剥离出来。要走出这两大困境,一是可通过政府土地财政解决进城农民的公共服务均等化问题,而不是首先考虑由此产生的成本在政府、企业与个人之间如何分担的问题;二是要修改现行的土地法律,允许农民进城转为市民后放弃土地耕种但可不放弃土地权益,即"放土不放权",而不是象有些地方把农民放弃土地权益作...