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Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Human driving forces of oasis expansion in northwestern China
西北绿洲 扩张 人类驱动力
2023/4/24
Water scarcity is one of the most prominent issues worldwide in relation to sustainable development, especially in arid areas. To gain a better understanding of the trade-off between improving agricul...
SPATIO-TEMPORAL CHANGE OF VEGETATION COVERAGE AND ITS DRIVING FORCES BASED ON LANDSAT IMAGES: A CASE STUDY OF CHANGCHUN CITY
Vegetation Coverage NDVI Spatio-Temporal Variations Remote Sensing Changchun
2018/5/11
Based on the Landsat images in 2006, 2011 and 2015, and the method of dimidiate pixel model, the Normalized Difference Vegetation Index (NDVI) and the vegetation coverage, this paper analyzes the spat...
ECOLOGICAL CAPITAL MEASUREMENT BASED ON REMOTE SENSING TECHNOLOGY AND DRIVING FORCES ANALYSIS OF ECOLOGICAL CAPITAL AROUND TAIHU LAKE
Remote Sensing Measurement Ecological capital Taihu Lake Driving Forces
2015/12/28
Taihu basin was the area where the population was dense, economy was developed and the contradiction between human and land was prominent in China. It undergone dramatic changes in land-use processes ...
Throughout the 20th century, our efforts to understand human language may be seen to be sharply divided into two distinct undertakings. Both spring from an acknowledgment that the language faculty, li...
Analysis of land cover change and its driving forces in a desert oasis landscape of Xinjiang, northwest China
Drought warming land cover extreme drought desert oasis the landsat images traditional vegetation
2015/1/6
The combined effects of drought, warming and the changes in land cover have caused severe land degradation for several decades in the extremely arid desert oases of southern Xinjiang, northwest China....
Marriage and Divorce: Changes and their Driving Forces
Unilateral divorce laws United States Unmarried partners Wage gap Wage inequality Wage structure Wages
2014/3/31
We document key facts about marriage and divorce, comparing trends through the past 150 years and outcomes across demographic groups and countries. While divorce rates have risen over the past 150 yea...
Shadow Economies in Highly Developed OECD Countries: What Are the Driving Forces?
shadow economy tax morale tax pressure state regulation undeclared work
2012/10/19
In this paper the main focus lies on “driving forces” of the development and size of the
shadow economy in highly developed 39 OECD countries. The influential factors on the
shadow economy are tax p...
We present a source model for the 2001Mw7.6 Bhuj earthquake of northwest India. The slip distribution suggests a high stress drop (～35 MPa) and, together with the depth distribution of aftershocks, th...
The Postponement of Childbearing in Europe：Driving Forces and Implications
Postponement of Childbearing Europe
2009/3/19
Postponement has been a major keyword in the description and the study of
demographic trends observed in developed countries during the last decades. With
few exceptions, during the recent decades d...
Simulation of suburban migration：driving forces, socio-economic characteristics, migration behaviour and resulting land-use patterns
suburban migration migration behaviour socio-economic characteristics
2009/3/16
Land-use transitions in metropolitan areas have a high impact on environment and appear as pressures on the inhabitants’ living conditions. Tools are needed to support planning decisions to overcome o...
Macro- to fine-scale spatial and temporal distributions and dynamics of phytoplankton and their environmental driving forces in a small montane lake in southern California, USA
Macro- to fine-scale spatial temporal distributions dynamics of phytoplankton their environmental driving forces small montane lake southern California USA
2014/5/16
A wireless network of buoys, two autonomous robotic boats, and an autonomous tethered vertical profiling system were used to characterize phytoplankton dynamics and spatiotemporal changes in chemical ...
Macro- to fine-scale spatial and temporal distributions and dynamics of phytoplankton and their environmental driving forces in a small montane lake in southern California, USA
Macro- to fine-scale spatial temporal distributions
2014/4/18
A wireless network of buoys, two autonomous robotic boats, and an autonomous tethered vertical profiling
system were used to characterize phytoplankton dynamics and spatiotemporal changes in chemical...
Land use change and its driving forces on the Tibetan Plateau during 1990–2000
Land use change Landscape metrics Fragmentation Arid zone Tibetan Plateau China
2008/1/24
Rapid economic development has spurred land use change in China since the Chinese government initiated its economic reform in 1978.
Although many papers have analyzed the characteristics of land use ...
Understanding cultivated land dynamics and its driving forces in northern China during 1983-2001
2007/8/24
Based on the long-term serial NOAA/NDVI dataset during 1983-1999 and SPOT/VGT dataset in 2001, the land use/cover change information in the 13 provinces of northern China was extracted bas...
By comparing the oxygen isotopic temperatures recorded by many shallow ice cores from the coastal regions of Antarctica, this paper presents the special characteristics of the temperature ...