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0引言运城市位于山西省南部,辖区东西长201.87 km,南北宽127.47 km,总面积13 968 hm~2,占山西省总面积的9%。地形是东北西南向倾斜,具有平原、山地、丘陵、盆地及台地等多种地貌类型。平原面积占全市面积的58.2%,山地丘陵占41.8%。运城市是山西省农业大市,常用耕地面积557 173 hm~2(835.76万亩),其中水浇地290 807 hm~2(436.21万亩)。2013年,农作物种植面积80.17万hm~2(1 202.5万亩),其中粮食
0 Introduction Yuncheng is located in the southern part of Shanxi Province, with a total length of 201.87 km and a width of 127.47 km both north and south with a total area of 13 968 hm 2, accounting for 9% of the total area of Shanxi Province. Topography is northeast to southwest tilt, with plains, mountains, hills, basins and other landform types. The plain area accounted for 58.2% of the city’s area, mountain hills accounted for 41.8%. Yuncheng City is a large agricultural city in Shanxi Province. Its common cultivated land area is 557 173 hm 2 (835.76 million mu), of which, the area irrigated 290 807 hm 2 (4.3621 million mu). In 2013, crop area under cultivation was 800,700 hm 2 (12,205,000 mu), of which grain