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1 自然生态状况涡阳县位于安徽淮北平原中部,境内地势平坦,除有龙山、石弓山等7座面积约6km~2残丘外,其余均为平原。全县总面积2071km~2,其中耕地面积1322km~2。主要土壤为砂姜黑土,占82.2%,潮土占17.8%。气候属暖温带半湿润大陆性季风气候,年平均气温14.6℃,无霜期215天,10℃以上年平均积温4778.7℃,年平均降水量823.8mm,年平均日照时数为2327.4
1 Natural and Ecological Conditions Guoyang County is located in the central part of Huaibei Plain in Anhui Province. Its territory is flat. There are 7 plains of about 6km ~ 2 in Longshan and Shigongshan, all of which are plains. The county a total area of 2071km ~ 2, of which 1322km2 of cultivated land area. The main soil is black lime sand, accounting for 82.2% of the total, accounting for 17.8% of the alluvial soil. The climate is warm temperate semi-humid continental monsoon climate, the annual average temperature of 14.6 ℃, frost-free period of 215 days, the average annual temperature above 10 ℃ 4778.7 ℃, the average annual rainfall of 823.8mm, the average annual sunshine hours was 2327.4