Baiqin is a special product of Liyang, which has fragrant flavor, good quality, high yield and strong disease resistance, and can be cultivated in all seasons. The plant is semi-erect, the plant height is 71.7 cm, the stem is green and 1 cm thick, and the stem node is prone to adventitious roots. Stems, solid, with a weight of 25-3g per plant. The growth period is 4-18 days, and the yield per mu can reach 3 kg. Green stems are used for asexual propagation, and axillary buds are used to germinate into new plants. The new leaves are softened by the soil and appear white or yellowish, which is the main edible part. The cultivation of celery is actually dry farming of cress. Celery without soil cultivation can be used as green celery, fragrant celery and moldy celery according to the time of listing; The celery cultivated in the soil is white celery, and the tender stems are white.