Peanut belongs to Leguminosae, also known as groundnut, longevity fruit and sweet bean. Peanut roots are rich in nodules, 30-80 cm long, stipules 2-4 cm long, corollas yellow or golden yellow, and pods 2-5 cm long.
Peanut variety
There are many varieties of peanuts, such as big peanuts, long peanuts, pearl beans, camels and medium peanuts. The most common one is peanut.
NO 1, peanut type
Peanut fruits grow underground, but most of them have no beaks. The surface of the pod is smooth and the shell is thick, and it blooms in June and July.
NO2, dragon type
Dragon pod has obvious keel and beak, the cross section of pod is oblate and the veins are obvious. It blooms in July and August in summer, and its color is white.
No.3, Pearl bean type
The lateral branches of the pearl bean type are relatively small, and the pod is cocoon-shaped or gourd-shaped. It is a typical double-headed pod with a beak or no beak and blooms in July-September in summer.
Fourth, camel type.
Camel type has many branches, about 10- 16, which belongs to a typical multi-grain variety. The color of seed coat is mostly purple or reddish brown, and the color of seed coat of some varieties is dark red, which blooms from July to September in summer.
No.5, medium size
The medium-sized main branch has continuous lateral branches, and the common pod type is gourd-shaped, with large fruit and pink seed coat, which matures in summer and July.