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一、基本情况汉中专区位于秦岭巴山之间,是陕西省的一个主要油菜生产地区;气候温和雨量充沛,自然条件颇适宜于油菜的发育。根据汉中气象台资料汉中市年平均温度15.1℃,一月份绝对最低气温—8.2℃,平均无霜期242天,年平均降雨量776.8毫米,其中在油菜生长的6—5月的降雨量达410.3毫米。全区土地面积36913平方公里,
First, the basic situation Hanzhong area is located between Bashan Qinling Mountains, Shaanxi Province is a major rapeseed production areas; moderate climate of abundant rainfall, natural conditions quite suitable for the development of rape. According to the Hanzhong meteorological observatory data, the average annual temperature of Hanzhong is 15.1 ℃. The absolute minimum temperature in January is -8.2 ℃, the average frost-free period is 242 days and the annual average rainfall is 776.8 mm. The rainfall in June-May during the growth of rape is 410.3 mm. The area of 36913 square kilometers of land,