安徽省淮北平原地处东经114°50′—118°15′,北纬32°25′—34°38′,属暖温带半湿润气候,年平均气温14—15℃,无霜期200—220天,全年蒸发量1700—2000毫米,年平均降水量700—950毫米,虽然水热资源丰富,但易旱易涝,据1949—1979年统计,平均每年受涝610万亩,受旱330万亩,春末夏初又有三分之二年份出现偏南干热风,其中一半年 Huaibei Plain in Anhui Province is located in the east longitude 114 ° 50’-118 ° 15 ’and latitude 32 ° 25’-34 ° 38’ north latitude, belonging to warm temperate semi-humid climate with annual average temperature of 14-15 ℃ and frost-free period of 200-220 days. Annual evaporation of 1700-2000 mm, the average annual rainfall of 700-950 mm, although rich in water and heat resources, but easy drought waterlogging, according to 1949-1979 statistics, the average annual waterlogging 6100000 acres, 3300000 acres of drought, Spring and early summer there are two-thirds of the years there is dry heat in the south, of which half a year