Sorghum.

Sorghum vulgare, an undergraduate, a year of tall herbs, native to Africa, warm, drought-resistant, water-resistant, seeds have red, white, brown colors, there are viscous variants. By use, there are several categories of edible, tying, sugar and grass. The seedling period is similar to corn, but its fresh stems and leaves are poisonous, and the feed must be silaged and dried. Planting in the northeast of China is quite common, because its stems are tall can be Tibetan, sorghum is also commonly known as "green yarn account", during the Japanese invasion period, the anti-Japanese guerrillas often infested, there was a period when the Japanese invading forces once banned farmers from planting sorghum. Other major sorghum producing regions are the United States, Africa and South Asia, which can be used as feed. It ranks fifth in the world in the area under cultivation of food crops (the top four are corn, wheat, rice and barley). Sorghum winemaking has no other interference with the taste, suitable for brewing Chinese liquor, China's highest quality liquor brands are almost all mainly made with sorghum.