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张家口市地处冀西北冷凉区,大致处于北纬41°~42°之间,海拔1 350~1 600 m,全年无霜期100~110天,年均气温7.8℃,5~9月日平均气温11~20℃,年降水量340~450 mm,年日照时数2 800~3 200小时,北部与内蒙古草原相连,生态环境良好。优越的气候资源和生态环境非常适合生产半耐寒性蔬菜甘蓝,形成了天然的错季(7~9月)蔬
Zhangjiakou City is located in the cold area of northwestern Hebei Province, roughly between latitudes 41 ° and 42 ° north latitude and at an altitude of 1 350 to 1 600 m. The annual frost-free period is 100 to 110 days with an average annual temperature of 7.8 ° C. The average daily temperature from May to September 11 ~ 20 ℃, annual rainfall of 340 ~ 450 mm, annual sunshine hours of 2 800 ~ 3 200 hours, the north connected with Inner Mongolia grassland, good ecological environment. Excellent climate resources and ecological environment is very suitable for the production of semi-cold vegetables, cabbage, forming a natural wrong season (July to September) vegetables