搜索结果: 1-15 共查到“经济学 land”相关记录81条 . 查询时间(0.43 秒)
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Tension of Agricultural Land and Water Use in China's Trade: Tele-Connections, Hidden Drivers, and Potential Solutions
中国贸易 农业用地 用水 紧张关系 远程连接 驱动因素 解决方案
2023/4/24
Interregional trade can potentially extend the management of scarce resources beyond a region's territory along supply chains. Here we combined the multiregional input-output model with structural dec...
VALIDATION OF THE GLOBAL HIGH-RESOLUTION GLOBELAND30 LAND COVER MAP IN EUROPE USING LAND COVER FIELD SURVEY DATABASE - LUCAS
Global Land Cover Thematic Accuracy Assessment Free and Open Source Error Matrix Inexpensive validation LUCAS
2018/11/9
High-resolution land cover maps are one of the technological innovations driving improvements in many fields influenced by Geographic Information Systems (GIS) and Remote Sensing. In particular, the G...
LAND USE, MICROCLIMATE, AND SURFACE RUNOFF LINKAGES: SPACE-TIME MODELING FROM ROKEL-SELI RIVER BASIN, SIERRA LEONE
Land use change microclimate surface hydrology open source geospatial Sierra Leone
2018/11/8
This study mainly utilized the Soil and Water Assessment Tool (SWAT) together with SWAT-CUP, both free and open source software (FOSS), to construct a distributed hydrologic flow model for the Rokel-S...
DEVELOPING A LAND COVER CLASSIFICATION OF SALT MARSHES USING UAS TIME-SERIES IMAGERY AND AN OPEN SOURCE WORKFLOW
UAS QGIS OpenDroneMap Salt Marsh RGB Supervised Classification Plug-in
2018/11/8
Salt marsh ecology classification is difficult using traditional coarse resolution remote sensing techniques. Salt marshes exhibit a spatial pattern of vegetation zonation that are visually identifiab...
CAPACITY BUILDING FOR HIGH-RESOLUTION LAND COVER INTERCOMPARISON AND VALIDATION: WHAT IS AVAILABLE AND WHAT IS NEEDED
Capacity Building High-resolution ntercomparison Land Cover Open Source Training Material Validation
2018/11/8
Land Cover (LC) maps are fundamental products for a wide variety of applications. The workflow for their production is composed of classification of satellite imagery and validation against a referenc...
日前，华南农业大学国家农业制度与发展研究院罗必良教授与其博士研究生邹宝玲、团队外聘专家Mishra教授合作的论文Aging population, farm succession, and farmland usage: Evidence from rural China（人口老龄化、农业继承与农地使用：来自中国农村的证据），在国际知名的土地政策TOP期刊Land Use Policy上发表。（文...
LAND COVER CHANGE MONITORING OF TYPICAL FUNCTIONAL COMMUNITIES OF SICHUAN PROVINCE BASED ON ZY-3 DATA
Land Cover ZY-3 Functional Communities Sichuan Province
2018/5/14
According to the function, land space types are divided into key development areas, restricted development areas and forbidden development areas in Sichuan Province. This paper monitors and analyses t...
QUALITY EVALUATION OF LAND-COVER CLASSIFICATION USING CONVOLUTIONAL NEURAL NETWORK
Remote Sensing Land Cover classification Deep Learning Convolutional Neural Network Quality evaluation
2018/5/11
Land-cover classification is one of the most important products of earth observation, which focuses mainly on profiling the physical characters of the land surface with temporal and distribution attri...
THE REAL-TIME MONITORING SERVICE PLATFORM FOR LAND SUPERVISION BASED ON CLOUD INTEGRATION
Land Supervision Remote Sensing Cloud Integration Real-time Monitoring Service Platform
2018/5/15
Remote sensing monitoring has become the important means for land and resources departments to strengthen supervision. Aiming at the problems of low monitoring frequency and poor data currency in curr...
ESTIMATING THE IMPACT OF URBAN EXPANSION ON LAND SUBSIDENCE USING TIME SERIES OF DMSP NIGHT-TIME LIGHT SATELLITE IMAGERY
land subsidence urban expansion DMSP/OLS NTL PSInSAR
2018/5/14
In recent decades, urbanization has resulted a massive increase in the amount of infrastructure especially large buildings in large cities worldwide. There has been a noticeable expansion of entire ci...
A FREE AND OPEN SOURCE TOOL TO ASSESS THE ACCURACY OF LAND COVER MAPS: IMPLEMENTATION AND APPLICATION TO LOMBARDY REGION (ITALY)
Global Land Cover Accuracy Assessment Free and Open Source Error Matrix Accuracy Measures
2018/5/11
The availability of thematic maps has significantly increased over the last few years. Validation of these maps is a key factor in assessing their suitability for different applications. The evaluatio...
FREQUENCY ANALYSIS OF MODIS NDVI TIME SERIES FOR DETERMINING HOTSPOT OF LAND DEGRADATION IN MONGOLIA
MODIS-NDVI Climate Parameter Time-series trend analysis Mann-Kendall
2018/5/15
This study examines MODIS NDVI satellite imagery time series can be used to determine hotspot of land degradation area in whole Mongolia. The trend statistical analysis of Mann-Kendall was applied to ...
THE FEASIBILITY EVALUATION OF LAND USE CHANGE DETECTION USING GAOFEN-3 DATA
GaoFen-3 Change Detection Land Use Polarimetric SAR High-resolution Quality Evaluation
2018/5/14
GaoFen-3 (GF-3) satellite, is the first C band and multi-polarimetric Synthetic Aperture Radar (SAR) satellite in China. In order to explore the feasibility of GF-3 satellite in remote sensing interpr...
STUDY ON CLASSIFICATION ACCURACY INSPECTION OF LAND COVER DATA AIDED BY AUTOMATIC IMAGE CHANGE DETECTION TECHNOLOGY
National Geographic Conditions Monitoring Land Cover Data Quality Inspection Classification Accuracy Change Detection
2018/5/16
The purpose of carrying out national geographic conditions monitoring is to obtain information of surface changes caused by human social and economic activities, so that the geographic information can...
“Land Use Policy”专刊“Land use and rural sustainability in China”近日正式出版
Land Use Policy Land use and rural sustainability in China 地理科学 资源研究所
2018/4/13
基于土地利用与乡村可持续发展国际学术研讨会(西安，2016年8月17-20日）论文交流的成果，在“Land Use Policy”的高度重视和大力支持下，地理资源所刘彦随、龙花楼、李玉恒担任客座主编，精选了31篇学术论文辑成专刊“Land use and rural sustainability in China”，近日正式出版。