科尔沁沙地王巴哈嘎湖泊的演变与水文气象因子关联度分析.pdfVIP

・ ２０１４ １２ １ ：１００７‐２２８４ （２０１４ ）１２‐０００１‐０４ 　 ，，，，　 ，，　 ， （， ０１００１８） 　 　 　 ：１９８９－ ２００９ ９ ，GIS ，，，２０ ， 。 ，１９９５ ２ ．５２９ ９ km２ ，２００７ １ ．０４４ km２ ，，。 １９８８ ， ，，。 ， ，０ ．８７３ ２１２ ，。 ，。 　 　 ：；；；； 　 　 ：P３３９ 　 　 　 ：A The Relationship between Lake Evolution Process and Hydrological ―weather Factors in Horqin Sandy Land JIA Ke ，LIU Ting―xi ，DUAN Li―ming ，LUO Yan― un ，SUN Li ，BAO LU―ming ，TONG Xin ，WANG Tian―shuai y （College of Water Conservancy and Civil Engineering ，Inner M ongolia Agricultural U niversity ， Hohhot ０１００１８ ，China ） Abstract ：By using the １９８９―２００９ remote sensing images ，WangBa Lake area in the Kezuohou Banner Inner M ongolia is ex tracted by remote sensing and GIS technology ．A n analy sis is made of the spatial variation and temporal characteristics of the lake ．On the basis of the meteorological data of ２０ ears for the reason of the GRA analy sis ，multiple regression model is established to predict the y change of regional lake areas ，Analy sis show s that ，during the study period ，the Wangba Lake area gets the maximum ２ ．５２９ ９ km２ in １９９５ ，and reaches a minimum in ２００７ ，only １ ．０４４ km２ ，the lake area is w ave―shaped ，but generally tends to shrink the state ． Since １９８８ ，in the area ，the rainfall and humidity decline year by year ，and the temperature rises year by year ，the climate show s the w arming and dry characteristics ． T he gray correlation deg ree analy sis of dynamic changes in lakes w ith the meteorological f actors show s that there is a significant relationship betw een precipitation and the fluctuations in the lake area ，a correlaton of ０ ．８７３ ２１２ er‐ p cent