我场地处北纬27°27′,东经112°12′。属亚热带季风湿润气候,地形为丘陵地,海拔为85—109米,土壤为第四纪红壤,pH值在5.5—6.5范围内。据我县气象站多年观测资料,年平均降雨量1311毫米,年平均日照1621.9小时,太阳总辐射量年平均105.9千卡/[厘米]~2,年平均气温为17℃,大于10℃的活动积温为5371℃。1月平均气温最低, My location is at 27 ° 27’N and 112 ° 12’E. Is a subtropical humid monsoon climate, the terrain is hilly, elevation 85-109 meters, the soil is the Quaternary red soil, pH value in the 5.5-6.5 range. According to the observation data of the meteorological station in our county for many years, the average annual rainfall is 1311 mm, the average annual sunshine is 1621.9 hours, the annual total solar radiation is 105.9 kcal / [cm] ~ 2, the annual average temperature is 17 ℃, and the activity is more than 10 ℃ The accumulated temperature is 5371 ℃. January the lowest average temperature,