2013年入冬以来河北雾霾多发,部分地区甚至出现连续10余日持续性雾霾天气。但记者走访一些蔬菜生产基地发现,由于近年来菜农调整了农业大棚类型和蔬菜品种,冬季设施蔬菜产量基本上未受影响。地处冀南的邯郸市是河北重要蔬菜生产基地。其中,永年县是华北地区最大蔬菜生产基地,每年蔬菜播种面积5.33多万hm2,2013年冬季有1.33多万hm2越冬设施蔬菜,是北京、天津等华北地区城市重要 Since the beginning of winter in 2013, haze has been frequent in Hebei Province, with continuous haze in some areas for more than 10 consecutive days. However, the reporter interviewed some vegetable production bases and found that in recent years, the vegetable farmers have adjusted the types of agricultural greenhouses and vegetable varieties, and the output of winter vegetables in facilities has basically not been affected. Handan City, located in southern Hebei is an important vegetable production base in Hebei. Among them, Yongnian County is the largest vegetable production base in North China, the annual vegetable planting area of ​​53300 more than hm2, in 2013 winter with more than 13300 hm2 winter vegetables, Beijing, Tianjin and other cities in North China important