Wheat field in Tuscany , Italy . Wheat is the leading source of vegetable protein in human food, having a higher protein content than either maize (corn) or rice, the other major cereals. In terms of total production tonnages used for food, it is currently second to rice as the main human food crop, and ahead of maize (corn), after allowing for maize's more extensive use in animal feeds.

圖片編號： 15020579
拍攝者： Ralukatudor