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我省沿江圩区,包括安庆、芜湖两个专区沿江的十三个县和安庆、芜湖、銅陵、馬鞍山四个市,共有土地面积一点七七万平方公里,大小圩口二千四百多个,耕地面积七百多万亩,其中水田占78%。本区系长江中下游冲积平原,境內河港交錯,湖泊罗列。全区地形随着长江流向,由西南向东北延伸。西部的怀宁、东至、貴池一带,长江南岸有大别山和皖南山脈夹峙,平原窄狭,銅陵以东,山脈离江漸远,地形开闊。本区气候属华中亚热带湿潤区。因南北两面有山脈屏障,寒潮不易侵入,故气溫高于省內其他地区昶骄鴾厣闶鲜茸笥?1月最冷,平均气溫也有二至三度;7—8月最热,月平均气溫二十九至三十度缢霈F在11月上旬,終霜在3月中旬,全
The polder areas along the Yangtze River in our province include the 13 counties along the Yangtze River in the two prefectures of Anqing and Wuhu and the four cities of Anqing, Wuhu, Tongling and Ma’anshan with a total land area of 177,700 km2 and a size of over 2,400 A, arable land more than seven million mu, of which paddy fields accounted for 78%. The area of alluvial plains in the middle and lower reaches of the Yangtze River, the territory of river and river staggered, lakes are listed. The terrain of the region with the flow of the Yangtze River, extending from southwest to northeast. West Huai Ning, east, Guichi area, the south bank of the Yangtze River Dabie Mountains and Wannan Mountains folder Zhi, plain narrow narrow, east of Tongling, the mountains farther away from the river, open terrain. The climate in this area is humid zone of Central Asia subtropics. Because of the north and south sides of the mountain barrier, the cold is not easy to invade, so the temperature is higher than the rest of the province 骄 Chang proud 鴾 厣 闶 fresh 笥 笥? The coldest in January, the average temperature is also two to three degrees; 7- The hottest August, the monthly average temperature of twenty-nine to thirty degrees 缢 霈 F in early November, the final frost in mid-March, all