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1概况信阳市位于河南省南部,处在大别山北麓,淮河上游。地理坐标北纬30°23’~32°27’,东经113°45’~115°55’,东西长约205 km,南北宽约142 km,总面积18915 km2。全区地势南高北低,由西向东倾斜。桐柏山脉逶迤西来,大别山脉蜿蜒东去。山外丘陵起伏,垄岗相接。垄岗之下是扇状的淮河及各支流汇聚。淮河以北为一片波状平原,缓缓舒展,平视辽阔。
1 Overview Xinyang City, located in southern Henan Province, in the northern foot of the Dabie Mountains, the upper reaches of the Huaihe River. The geographical coordinates are 30 ° 23 ’~ 32 ° 27’ north latitude and 113 ° 45 ’~ 115 ° 55’ east longitude, with an east-west length of 205 km and a south-north width of 142 km with a total area of 18915 km2. The terrain is high in the north and low in the whole area and is inclined from west to east. Tongbai Mountain 逶 迤 West, the Dabie Mountains meandering east. Hilly hills, ridge Kong phase. Under the ridge is the fan-shaped Huaihe River and the tributaries converge. North of the Huaihe River is a wavy plains, slowly stretch, horizon.