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洪洞县位子临汾盆地的北部,汾河由北向南,纵贯全境,形成东西高、中间低、北窄南宽的河谷平川,海拔400—500米。年平均气温12℃,全年日平均稳定通过10℃的积温4,100℃左右。无霜期180—190天,年平均降雨量550毫米左右,盛产粮棉。历年种植小麦50万亩左右,其中丘陵旱地约占55%。1953年全县小麦平均亩产100斤左右,
The seat of Hongtong County is in the northern part of Linfen Basin. From the north to the south, the Fen River runs through the whole territory and forms a river valley with east-west high, low middle and south narrow, with an altitude of 400-500 meters. The annual average temperature of 12 ℃, the average daily throughout the year through 10 ℃ accumulated temperature of 4,100 ℃. Frost-free period of 180-190 days, the average annual rainfall of 550 mm, rich in cotton. Over the past year about 500,000 acres of wheat planted, of which about 55% hilly drylands. In 1953 the county average yield per mu of wheat about 100 pounds,