Grain crops are one of the main and most common types of agricultural plants. They are grown for the production of grain, which is used in the food industry or as animal feed. Grain contains many useful nutrients, such as carbohydrates, proteins, vitamins and minerals, and is an important part of the human diet. In general, the information provides complete and comprehensive information about the cultivation, use and importance of grain crops in world agriculture and the food industry. It is a useful resource for students and professionals in the field of agricultural sciences and food technology.