Falling Peanuts (Arachis hypogaea)

bean. Oil crops are cultivated annually. Root multi-root tumor. Height 20 to 70 cm. Even feather-like compound leaves, mutual birth, small leaves 4, inverted egg-shaped; Flower monoliths or clusters of raw leaves; flowers and flowers together to generate trusteeship, flower terrier-shaped, toothed lip-shaped; corolla butterfly-shaped, yellow; male 9 co-births, another degradation; sub-room hidden in trusteeship, fertilized after the child house handle quickly extended drilling into the soil solid. The silkworm-shaped oval shape, 2 to 5 cm long, the surface has mesh, the seed between the micro-shrink, do not crack; Originally from Brazil and Peru in South America, has nearly 2000 years of cultivation history, in 1492 from South America into Europe, 15 to 16 centuries into China, china's four major oil crops. Seeds contain 40% oil, edible oil can be extracted, slag cake can be used as feed. Peanuts can be silaged or dried to feed pigs.