【摘 要】
:
Studies on the paleosol and the environmental changes during the Holocene in the Daqingshan Mountain were carried out based on the analyses of strata section structure,morphological properties,~(14)C
【出 处】
:
The Journal of Hinese Geography
论文部分内容阅读
Studies on the paleosol and the environmental changes during the Holocene in the Daqingshan Mountain were carried out based on the analyses of strata section structure,morphological properties,~(14)C data,physico-chemical characteristics and soil micro
其他文献
Intense uplift of the West Tibetan Plateau began from late Pliocene to early Pleistocene.The total amplitude of the uplift ranges from 3,100m to 3,600m.An average rate of uplift on the West Tibetan Pl
Territorial planning taking territorial area as its study object,is to make optimum designs of the territorial systems concerned with production,society,and the ecoenvironment within a certain area.Te
In this paper,the natural disasters on the Tibetan Plateau recorded in historical official files by thousands of local Tibetan government officials,You Tais diary,Lian Yus draft for a memorial to the
The Institute of Geography,Chinese Academy of Sciences in Beijing currently has 630 personnel,of whom 24 are research professors,149 are associate research professors and senior engineers,and 214 are
Loess Plateau is located in the transitional zone between the east monsoon climate area and the west.It belongs to weak monsoon region.Precipitation on it is relatively concentrated.In order to analyz
This paper describes the conceptual framework and design characteristics of creating a Flood Disaster Information System(FDIS),and its application experiences in China.FDIS includes three parts of spa
On the basis of the article written by the author(3),the present study discusses the temporal-spatial variations of droughts and floods in the eastern part of China(east of 100°E)by using the physical
The International Workshop on Flood Damage Evaluation Information System and Wetland Use,co-sponsored by the National Remote Sensing Centre(NRSC),the National Lab of Resources and Environment Informat
By using the data of surface air temperature from 1951to 1988,the processes of temperature variation in China and their spatial and temporal distribution are analyzed,especially the trend of variation
The photosynthetically active radiation energy of the direct solar radiation,of diffused radiation and of global radiation were measured,and their diurnal variations,seasonal variations,regional diffe