水科学进展2012,Vol.23Issue(4):563-568,6.
新疆克里雅河流域绿洲适宜规模
Suitable scale of oasis in Keriya River basin, Xinjiang
摘要
Abstract
Making use of the hydrological and meteorological data from 1957 to 2009 and remote sensing image data for oasis of the Keriya River basin in 2010, this paper analyzed the oasis stability scales based on the high and low flow variations of water resources by using the methods of Z index and water-heat balance model. The results showed that the runoff of the Keriya River presented obvious high and low flow variations. The water quantity of 1.583×108 m5 was utilized to maintain the oasis stability in the downstream of the Keriya River basin. Presently, the artificial oasis of the Keriya River basin was stable during the high flow period. However, both low and medium flow periods were metastable. The stability scales of the regional artificial oasis during the high, medium, and low flow periods were 1 608 -2413 km2, 1 157-1 736 km2, and 978 - 1 467 km2; respectively. However, under the high guarantee degree of water resources, the stability scales of artificial oasis should be controlled within the range of 978 - 1 736 km2. The research results can provide scientific references in order to realize the reasonable planning of oasis in Keriya River basin.关键词
克里雅河流域/干旱区/绿洲适宜规模/绿洲稳定性/水热平衡模型Key words
Keriya River basin/ arid land/ oasis suitable scale/ oasis stability/ water-heat balance model分类
天文与地球科学引用本文复制引用
凌红波,徐海量,刘新华,张青青,傅荩仪,白元..新疆克里雅河流域绿洲适宜规模[J].水科学进展,2012,23(4):563-568,6.基金项目
国家重点基础研究发展计划(973)资助项目(2009CB421308) (973)
国家自然科学基金资助项目(41001066) (41001066)