Since a large portion of maize crops are grown for purposes other than human consumption, rice is the most important grain with regard to human nutrition and caloric intake, providing more than one fifth of the calories consumed worldwide by the human species.
Rice is the most important grain with regard to human nutrition. Rice is the most important grain with regard to caloric intake. Rice was providing more than one fifth of the calories. These calories were consumed worldwide by the human species. A large portion of maize crops are grown for purposes other than human consumption.