Analysis on Land-Use Expansion in the Process of Urbanization in Shiyang River Basin

2014 ◽  
Vol 955-959 ◽  
pp. 3943-3948
Author(s):  
Hui Zhang ◽  
Zhi Qiang Zhang

The Shiyang River Basin is one of the key research areas of sustainable economic and social development in the river basins of China. In order to figure out the mechanism of land-use expansion in the process of urbanization of Shiyang River Basin, the paper intends to carry out the evaluation of land-use expansion because of urbanization from the perspectives of social economy, regional transportation and ecological environment. By taking advantage of the land suitability evaluation method, it makes out the spatial framework of possible areas for urban expansion so as to provide suggestions for the further coordinative development of urbanization in the basin area as well as of the ecological zones.

2012 ◽  
Vol 518-523 ◽  
pp. 5116-5120
Author(s):  
Pei Ji Shi ◽  
Xue Bin Zhang ◽  
Jun Luo ◽  
Xue Min Zhang

Based on the detailed survey of land use change in Shiyang river basin, referencing Costanza, and Xie et al’ research results of the value of ecosystem services, this article probed the variation of land use and value of ecosystem service in Wuwei region. The results are: from 1997 to 2006, the area of woodland, construction land and garden land are increasing, while farmland, grassland, water and unused land are continuing to decrease. Land-use intensity is gradually increasing, the land use pattern towards to a centralized style. The values of ecosystem services are overall upward, and change faster than ever. The main part of the value of ecosystem service is constituted by the value of grassland, woodland and farmland. So it’s important to control the expansion of urban construction, strength the protection of the water, restore and enhance regional ecosystem services in the future.


2018 ◽  
Vol 29 (10) ◽  
pp. 3331-3343 ◽  
Author(s):  
Alfred Awotwi ◽  
Geophrey Kwame Anornu ◽  
Jonathan Arthur Quaye-Ballard ◽  
Thompson Annor

2015 ◽  
Vol 35 (11) ◽  
Author(s):  
周俊菊 ZHOU Junju ◽  
雷莉 LEI Li ◽  
石培基 SHI Peiji ◽  
王兰英 WANG Lanying ◽  
魏伟 WEI Wei ◽  
...  

Author(s):  
X Q Hu ◽  
Y Z Jin ◽  
L H Ji ◽  
J J Zeng ◽  
Y Q Cui ◽  
...  

2013 ◽  
Vol 864-867 ◽  
pp. 1302-1306
Author(s):  
Wei Wei ◽  
Pei Ji Shi ◽  
Jun Ju Zhou ◽  
Bin Bin Xie

The study takes Shiyang River Basin as a study area, and bases on resource environment-population, social economy-ecological environmental stress and response, and combines the present situation of ecological environment in Shiyang river basin as well as its influencing factors to construct the comprehensive evaluation index.The results show that:(1)The quality of eco-environment in Shiyang River Basin is low, and it shows the descendent trend year by year. The comprehensive evaluation index of ecological environment decreased from 5.05 in 2000 to 3.70 in 2012.(2)Seen from spatial distribution, the order of the descending degrees of the comprehensive evaluation index of ecological environment in Shiyang river basin in recent year is Yongchang County, Su yugur autonomous county, Liangzhou district, Gulang county, Tianzhu Tibetan autonomous country, Minqin county and Jinchuan district.(3) Inside the Shiyang River Basin, because of the dual effects from natural conditions and human activities, the eco-environment in the main ecological barrier regions such as Minqin and Wuwei oasis have changed obviously, especially in MinQin oasis.


2017 ◽  
Vol 26 (4) ◽  
pp. 1789-1796 ◽  
Author(s):  
Wei Wei ◽  
Yaowen Xie ◽  
Peiji Shi ◽  
Junju Zhou ◽  
Chuanhua Li

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