内蒙巴盟气候寒冷,绝对最低温度为—35℃,而最冷的时期是在1月份,无霜期也短,一般为130天左右,在一年当中,有半年多的时间吃不上新鲜蔬菜。因此,乌海农场在1957年就开始对火温温床囤芹菜和韭菜方法进行了研究。用火温温床分别加盖玻璃窗及纸窗,在冬季进行囤芹菜和韭菜,种植小白菜、小油菜、水萝卜等,结果以盖玻璃圃芹菜、韭菜收益最大,每床每收刈一次,能收芹菜120斤、韭菜70— Inner Mongolia Bameng climate is cold, the absolute minimum temperature of -35 ℃, and the coldest period in January, the frost-free period is also short, usually 130 days, during the year, there are more than six months to eat fresh vegetables. Therefore, Wuhai Farm began in 1957 on the temperature of hotbed hoard celery and leek methods were studied. With fire temperature hotbed were stamped with windows and paper windows, in the winter store celery and leeks, planted cabbage, small rape, water radish, etc., the results to cover the glass of celery, leek most profitable, once per bed mow, 120 cents can receive celery, leek 70-