大白菜是北京市民冬、春两季的主要蔬菜,郊区菜农对贮藏白菜积有经验,窖式可分为两种类型:一种是没有通风设备的白菜窖,称为“死窖”;一种是有通风设备,同时可以出入窖内,所谓“活窖”。“活窖”的分布地区较广,是北京郊区贮藏白菜的主要形式。“死窖”主要分布在砂土地区,在非砂土地区,所窖的白菜既不耐久,品质也不好,损失也大,此处 Chinese cabbage is the main winter vegetables in Beijing, two seasons vegetables, vegetable farmers in the suburbs have accumulated experience in storage, cellar type can be divided into two types: one is no ventilation cabbage cellar, known as the “dead cellar” ; One is the ventilation equipment, at the same time can access the cellar, the so-called “living cellar ”. “Living cellar ” the distribution of a wide area, is the main form of storage of cabbage in the suburbs of Beijing. “Dead cellar ” is mainly distributed in the sand area, in the non-sand area, the cellar cabbage is neither enduring, the quality is not good, the loss is also big, here