With constant growth of China’s population and increasingly serious situation of farmland protection, the grain security has become a hot issue of China. This study firstly elaborated grain security measures in grain exporters, such as the United States, Australia, and EU, and grain...

Through overview of relevant literature and on the basis of basically grasping frontier study and development trend, this paper discussed the grain security from industrial structure, farmland protection, grain import, urbanization and industrialization, grain reserve, ecological protection, and...