Wheat is the main grain crop. It falls into spring and autumn varieties according to its seeding time. In terms of botanical characteristics, it is divided into basic types: common and durum...
Barley is a fast-ripening (its vegetation period lasts 70 days) and widely-grown spring crop. It falls into a six-row and two-row varieties. Barley is used to make pearl and peeled barley gr...
According to the shape and formation of the ear and grain, corn falls into flint, dent, half-dent, sweet, pod, soft, waxy, snap and other varieties. As compared to other crops, it contains l...
Buckwheat is a three-edged fruit, covered with dense fruit coat, rather than floral shell, as grain varieties have. Under the coat, there is a kernel consisting of episperm, aleurone layer, ...
