Extended data:
Classification of celery:
1, celery. The plant height is 60 ~ 80 cm, and the petiole is thick, wide and flat, rich, light in taste, crisp and tender, and not heat-resistant. Single plant weight 1 ~ 2kg. Celery is a variety of this kind of celery, introduced from abroad, with green handle and yellow handle.
2. Green celery. The plant is tall, with large leaves, thick petiole, transverse diameter of about 15 cm, rich flavor, high yield and good quality after softening. According to whether the petiole is full, it can be divided into solid and hollow.
Solid celery petiole has small pith cavity, narrow and deep abdominal groove, good quality, difficult bolting in spring, high yield and storage resistance; Hollow celery petiole has large pith cavity, wide and shallow abdominal groove, poor quality, easy bolting in spring, but strong heat resistance, suitable for summer cultivation.
3.white celery. The plant is short, with small leaves, light green color, thin petiole, transverse diameter of about 65438±0.2cm, yellow-white or white, strong fragrance, good quality and easy softening.
References:
Baidu encyclopedia-celery