随着改革开放的不断深入,种植蔬菜的种类逐年增加,耐低温、品种优良、口味浓香、产量高的西芹在津、京地区得到了较广泛的种植。 静海县地处天津市西南端,属于半湿润半干旱的大陆季风气候,全年无霜期219.8天,冬季日照5～6个小时,冬季最低气温-9℃,适合西芹秋冬季保护地生产,年种植面积4000亩,形成了一套有特色的种植模式。 With the deepening of reform and opening up, the types of vegetables grown year by year, low temperature, good varieties, flavors, high yield celery in Tianjin, Beijing area has been more widely planted. Located in the southwestern tip of Tianjin, Jinghai County is a sub-humid semi-arid continental monsoon climate with annual frost-free period of 219.8 days, winter sunshine of 5 to 6 hours and minimum temperature of -9 ℃ in winter, suitable for the production of celery autumn and winter protected areas. An area of ​​4,000 acres, forming a set of distinctive planting patterns.