Cabbages are large and small, and the small one is almost half a catty, so the weight of a cabbage ranges from several kilograms to several hundred grams.

Cabbage (BrassicaoleraceaL L. var. Capitatal.) is a variety of Brassica, Cruciferae. Also known as cabbage, cabbage, pimple white, cabbage, cabbage, cabbage, lotus white and so on. Biennial herb, covered with powdery frost. Short and stout annual stems are fleshy, unbranched, green or grayish green. Most basal leaves are thick, layered into spheroids, oblate, with a diameter of 10-30 cm or more, milky white or light green; Originated from the Mediterranean coast, it was introduced to China in16th century. Cabbage has the characteristics of cold tolerance, disease resistance, strong adaptability, easy storage and transportation, high yield and good quality. It is widely cultivated in China and is one of the main vegetables in the northeast, northwest and north China of China in spring, summer and autumn.