我县南部系丘陵岗地,人多山少,人平仅1.43亩,面积为200.8万亩,占全县总面积的46%,基岩绝大部分系石灰岩、岩溶发育,其中石灰岩裸露地区达123万亩,占61.5%。海拔300—500米,土壤粘重,肥力中等,厚薄不一,呈中性或微碱,微酸性反应。气候温和,阳光充足。年平均气温16.9℃,≥10℃的活动积温5145℃,降雨量1293.2毫米,且集中在4—6月 The southern part of our county is a hilly hillock where people are mountainous with only 1.43 mu of land and 200.8 mu of land, accounting for 46% of the total area of ​​the county. Most of bedrock are limestone and karst with 123 Mu, accounting for 61.5%. 300-500 meters above sea level, soil sticky, medium fertility, thickness varies, was neutral or slightly alkaline, slightly acidic reaction. The climate is mild and sunny. The annual average temperature of 16.9 ℃, ≥ 10 ℃ active accumulated temperature 5145 ℃, rainfall 1293.2 mm, and concentrated in April-June