1. Sorghum: the stalk is relatively thick, upright, with supporting roots on the base node, the leaf sheath is hairless or slightly powdery, the tongue is hard membranous, the tip is round, and the edge is ciliated.
2. Peanut: also known as groundnut, a dicotyledonous plant. Its leaf veins are reticulate veins, and its seeds are covered with peanut peel.
3. Wheat: also known as taro, the underground bulb of Araceae plants. Its shape and meat quality vary with varieties. Its leaves are shield shaped and its petioles are long and fat.
4. Cotton: The plant is shrubby, and can grow to 6 meters high in tropical areas, usually 1 to 2 meters high.
5. Sesame: also known as sesame or flax, it is the seed of flax, an annual upright herb, 60 to 150 cm high.