Pea, an annual climbing herb in Leguminosae, is 0.52 meters high. The whole plant is green, smooth and hairless, covered with powder cream. Leaves have 4 to 6 leaflets, stipules are heart-shaped and have fine teeth at the lower edge. Lobular ovoid; Flowers solitary or arranged in racemes in leaf axils; Calyx campanulate, lobes lanceolate; Corolla has various colors, which vary from species to species, but most of them are white and purple. Ovary glabrous, style flat. Pods are swollen and rectangular; The seeds are round and turquoise, and turn yellow after drying. The flowering period is from June to July, and the fruiting period is from July to September.
pea
Originated in China Sea and Central Asia, it is one of the most important cultivated crops in the world. Seeds, tender pods and seedlings are edible; Seeds contain starch and oil, which can be used as medicine, and have the functions of strengthening, diuresis and antidiarrheal; Stem and leaf can cool and relieve summer heat, and can be used as green manure, feed or fuel.
Soybean, generally refers to soybean. Soybean, panicum miliaceum, Leguminosae, 30-90 cm tall. Stems stout, erect, densely covered with brown bristles. Leaves usually 3-foliolate; Stipules and yellow pilose; The petiole is 220 cm long; Leaflets broadly ovate, papery; Racemes have fewer short flowers and more long flowers; The total pedicel usually has 58 sessile, dense flowers; Bracts lanceolate, strigose; Bracteoles lanceolate, appressed setae; Calyx is lanceolate, with purple, lavender or white flowers, pedicels at the base and petal-shaped wings. Pods are fat, slightly curved, drooping, yellow-green, and densely covered with long brown hair; 25 seeds, oval and nearly spherical, with smooth seed coat, light green, yellow, brown and black. The flowering period is from June to July, and the fruiting period is from July to September.
soybean
Originated in China, it is cultivated all over China and widely cultivated all over the world. Soybean is one of the important food crops in China, which has been cultivated for 5000 years. It was called glutinous rice in ancient times. Mainly produced in the northeast of China, the seeds are rich in protein. Soybean is most commonly used for making various bean products, extracting soybean oil, brewing soy sauce and extracting protein.