Applications in plant products Peanut

Peanuts (Arachis hypogaea) are plant that included in the family of Fabaceae (legumes) and come from North America. These plants grow once a year on the ground with the height of 30-50 cm. The leaves grow opposite, young leaves growing on a stalk with four leaves (two pairs are opposites, without terminal leaf). Leaf length is about 1-7 cm and the wide is about 1-3 cm. Peanut flowers have the same shape with others legumes flowers, the flower diameter is 2-4 cm, with yellow and red vein. After pollination, the fruit grows into 3-7 cm long peas that contained of 1-4 pieces nuts that implanted deeper in the soil until mature.