Showing 1 - 10 of 612
Based on me data concerning detailed survey on land in the year 2009 and land change in the year 2010 in Rong County, a mountainous region of Sichuan Province, by using quantitative geographical model, we conduct quantitative analysis of the status quo of land use in Rong County in terms of land...
Persistent link: https://www.econbiz.de/10009365717
Based on the introduction of the general situation of research region, pressure index model of cultivated land is adopted according to the data of population, cultivated land area, crop sowing area, grain sowing area, and unit grain yield in the Statistical Yearbook of Fengxian County. The...
Persistent link: https://www.econbiz.de/10008764867
Based on the climatic data and other statistics of climatic data of 54 meteorological stations from 1956 to 2005 in Liangning Province, the annual and seasonal light, heat and water and the like major elements of climatic resources are diagnosed and analyzed by using the method of linear climate...
Persistent link: https://www.econbiz.de/10008643427
According to the ecological safety evaluation index data of land-use change in Ji’an City from 1999 to 2008, positive treatment on selected reverse indices is conducted by Reciprocal Method. Meanwhile, Index Method is used to standardize the selected indices, and Principal Component...
Persistent link: https://www.econbiz.de/10008643462
On the basis of the analysis of current situation and problems of rural residential land in Chizhou City, we offer rewarding thinking for improving the effective use of rural residential land and building a better countryside, in view of the characteristics of the topography and socio-economic...
Persistent link: https://www.econbiz.de/10010881809
This paper is aimed to analyze the current situation and problems about use of various karst environments via filed survey, documentation and comparison methods, and to make reasonable recommendations about land use and management for different karst types in a bid to provide theoretical and...
Persistent link: https://www.econbiz.de/10010881827
This article analyzes the typical enterprise's land use structure, land use efficiency, land use intensity and industrial structure in Ma'anshan Economic and Technological Development Zone. Based on the survey results about the typical enterprises, this article put forth the following...
Persistent link: https://www.econbiz.de/10010918870
Land use change is a very complex process of evolution. On the basis of the principle of cellular automata, this article presents a kind of method that we can first mine state transition rule from historical map data, and then conduct forecast by virtue of Monte-Carlo method, achieving spatial...
Persistent link: https://www.econbiz.de/10010918880
By using RS and GIS technology, the ecological risk index (ERI) was constructed based on the analysis of land use change and structural characteristics in urbanization watershed of Songhua River in Harbin section. Afterwards, the spatial distribution and change characteristics maps of ERI...
Persistent link: https://www.econbiz.de/10010918912
Based on the statistical data concerning land use in Anhui Province from 1995 to 2005, this paper conduct comprehensive analysis on change of land use structure, change of land use degree, and landscape pattern change of land use in Anhui Province from 1995 to 2005 using statistical analysis and...
Persistent link: https://www.econbiz.de/10010918923