此法是把上年秋季晚芹莱收割时留下根子，在10月下旬，把芹菜根于挖出来，晾晒2～3天，用纱子理好保持在0～10℃的恒温，以不受冻不生长发育为宜，经过一个月或数月以后的恒温处理，然后扒出剪掉毛根，即可在温室、保护地塑料大棚、年天栽培。栽培后及时灌水，缓苗后追一次化肥 This method is to leave the last autumn celery harvest leaves, in late October, the celery root dig in, drying 2 to 3 days, with a good yarn to maintain the temperature in 0 ~ 10 ℃, not Frozen growth and development is appropriate, after a month or months after the constant temperature treatment, and then cut off the hair root, you can in the greenhouse, plastic shelter to protect the years of cultivation. Timely irrigation after cultivation, Huanmiao chase after a fertilizer