基于遥感的径流丰枯与高山区积雪关系分析_以天山玛纳斯河流域为例_刘艳.pdfVIP

17 3 Vol.17, No.3 2010 6 Research of Soil and Water Conservation Jun., 2010 　 ＊ ———以天山玛纳斯河流域为例 刘 艳, 张璞 ( , 830002) 　:。 MO IS MO 10A2 2001-2007 1-12 。 1957-2007 。, 4-7 1-5 - 。:①:8 1 ;1 8 ;②20 90 , 2002 、2003 ; ③, , , , ;④ , , , , 。 :;;MO 10A2;; :P332;TP79　　　　　:A 　　　　　:1005-3409(2010)03-0044-05 Analysis on the Correlation between Abundant or Low Runoff and Alpine Snow Cover Based on Remote Sensing Data ———A Case Study of Manasi River Basin in Tianshan Mountain LIU Yan, ZHANG Pu (I nstitute of D eser t Meteoro log ica l, Ch ina M eteoro log ica l A dm inis tra tion, Urum qi 830002, China) Abstract:Alpine precipitation and snowmelt are the main source to the runoff of Manasi river.Based on MO 10A2, land remote sensing inspecting data from MO IS, monthly snow cover area data from 2001 to 2007 in the study basin are made.By using all-year runoff data from 1957 to 2007 in Kensiwate hydrologi- cal station, the character of abundant or low runoff in the study period is analyzed.This paper emphatical- ly analyzes the correlation between runoff in snowmelt period, from April to July, and alpine snow cover and temperature from January to May in different zones classified by the elevation in the basin.The results are as follows:①There is notable character in the monthly change of snow cover area in the study basin. In the period from themiddle ten days of January to the first ten days of August, snow cover areagradual- ly reduces.And it gradually increases in the other period.②The runoff amount in the basin has been