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我县位于冀东平原,地理位置在北纬39°43′,东经119°10′。海拔13.3米,年平均气温11℃,年降水量700毫米左右,无霜期187天。我县甜菜均夏播,收获期10月末到11月末,贮藏期从11月初到翌年8月底。据近十年的气象资料,这期间的月平均气温,11月4.2℃,12月-3.2℃,1月-3.5℃,2月-2.6℃,3月5.2℃,极端最低气温即-17℃。初霜期10月7日,终霜期4月29日。冬季气温一般白天在0℃以上,晚上0℃以下。从11月初就
My county is located in Jidong Plain, the geographical location at latitude 39 ° 43 ’, longitude 119 ° 10’. Elevation of 13.3 meters, the annual average temperature of 11 ℃, the annual rainfall of about 700 mm, frost-free period of 187 days. My county beet are summer sowing, the harvest period from late October to late November, storage period from early November to the end of August the following year. According to the meteorological data of recent ten years, the monthly average temperature during this period is November 4.2 ℃, December -3.2 ℃, January -3.5 ℃, February -2.6 ℃, March 5.2 ℃ and extreme minimum temperature -17 ℃ . The first frost period on October 7, the final frost on April 29. Winter temperatures generally above 0 ℃ during the day and below 0 ℃ at night. From early November onwards