Radish Cruciferae Radish is a biennial or millet genus, with a height of 20- 100 cm, straight root fleshy, oblong, spherical or conical, green, white or red peel, branched stems, hairless and slightly frosty. The raceme is terminal and axillary, with white or pink flowers and a pedicel length of 1- 1.5 cm. The flowering period is April-May and the fruiting period is May-June.
Celery roots are shallow, generally distributed in 7~36 cm soil layer, but most root groups are distributed in 7~ 10 cm tillage layer. Celery is not drought-tolerant because of its shallow root distribution. The main root system of direct seeding celery is developed, and the transplanted celery has developed lateral roots because the main root is cut off, which is suitable for seedling transplanting or soilless culture.
Alias oil, perfume lettuce. Lettuce is a compositae plant, native to the Mediterranean coast. Annual or biennial herbs. Fibrous roots, short stems, milky white, alternate leaves, oblong to lanceolate, whole to pinnately parted, lanceolate auricles at the base, slightly bitter or tasteless, head flowers and yellow flowers.
Annual herb, 0.5- 1 m high, often 30-40 cm, hairless and frosty; The stems are erect and branched. Basal leaves are ovoid, as long as 10 cm, with tiny irregular teeth at the edge, undivided or lobulated at the base, and petiole 3-7 cm long; Cauline leaves are ovoid or ovoid, 6-9 cm long, and the edges are wavy or irregularly pointed.