The risk posed by natural disasters can be largely reflected by hazard and vulnerability. The analysis of long-term hazard series can reveal the mechanisms by which risk changes. Drought disasters are
The lake hydrological and meteorological data of the Tibetan Plateau are not rich. This research reports the observed climatic data and measured water levels of saline lakes from the local meteorologi
The special geography and human environment of the Qinghai-Tibet Plateau has created the unique hydrochemical characteristics of the regions natural water, which has been preserved in a largely natura
石漠化是发生面积仅次于沙漠化的荒漠化类型,已成为中国西南喀斯特山区可持续发展的主要障碍,其治理与恢复是复杂的系统工程。从治理技术层面,以1 159组简单专利族为数据基础,揭示国内石漠化治理技术类别分布和主要领域。在对专利进行简要计量分析以提供概貌认识的基础上,通过阅读专利摘要内容,采用自下而上的聚类方法将当前专利划分为石漠化判断、治理、产业经济3个大类,监测与评价、科研仪器、生物治理、工程治理、化
Land use patterns arise from interactive processes between the physical environment and anthropogenic activities. While land use patterns and the associated explanatory variables have often been analy
Vegetation indices(VIs) from satellite remote sensing have been extensively applied to analyze the trends of vegetation phenology. In this paper, the NDVI(normalized difference vegetation index) and S
Timely monitoring and early warning of soil salinity are crucial for saline soil management. Environmental variables are commonly used to build soil salinity prediction model. However, few researches
Based on geographic information system(GIS) spatial analysis technology, the spatial pattern of raster grid transport accessibility for the Guangdong-Hong Kong-Macao Greater Bay area was studied and t
A study of the accessibility of a citys scenic spots via different travel modes can contribute to optimization of tourism-related transportation while improving tourists travel-related satisfaction le