安庆地区位于东经115°45′至118°48′45″、北纬29°32′30″至31°17′30″的亚热带与暖湿带接缘的长江中下游地区。气候温和,雨量充沛,四季分明,日照长,霜期短,年降雨量1300—1500毫米,年均温14.5—16.5℃,无霜期215—257天,大地貌由大别山地、皖南山地、江淮丘陵和长江冲积平原构成。地带性黄棕壤、红壤以及区域性潮土,对本区农业生产有着深刻的影响。本区共十县,耕地总计484万亩,其中水田339万亩。近几年来,农作物产量 The Anqing region is located in the middle and lower reaches of the Yangtze River where the subtropical and warm-temperate zone borders on longitude 115 ° 45 ’to 118 ° 48’45 “E and latitude 29 ° 32’30” to 31 ° 17’30 ".A mild climate, abundant rainfall, Four seasons, long sunshine, short frost, the annual rainfall of 1300-1500 mm, annual average temperature 14.5-16.5 ℃, frost-free period 215-257 days, the big landform from the Dabie Mountains, Southern Anhui Mountains, Jianghuai hills and the Yangtze River alluvial plain. Yellow brown earth, red soil and regional alluvial soil, which have a profound impact on agricultural production in this area.There are 10 counties in this district, with a total of 4.84 million mu of arable land, of which 3,390 mu is paddy field.In recent years, crop yield