This article uses Yinchuan Plane everglade as its investigation object, with 3S technology to interpret the YinChuan Plane everglade remote sensing data, drawing the everglade scattergram thus making an understand on the main types and distribution state of YinChuan Plane This investigation used the TM remote sensing data of wet season from July to September in 1997 with a 30-meter It divides everglade in Yinchuan Plane into 4 types : mudflat everglade, lake everglade, river everglade and artificial It extracts everglade information by applying 3S tech,and with the interpreted remark of the everglade out come the everglade Statistics shows that the total area of YinChuan Plane wetland is 98 km2 among which mudflat everglade takes 71% with its area 36km2, lake everglade takes 28% with its area 27km2, river everglade takes 6% with its area 83km2 and artificial everglade takes 0074% with its area Because of the 1997 YinChuan Plane TM remote sensing data we chose this time has a fairly low resolution that caused the interpret not precise enough, much more detail work is expected when there is opportunity in near key words: remote sensing, Yinchuan Plane, Everglade