Since reform and open to the outside world, foxtail millet planting area in Hebei Province has constantly reduced, and its planting region has changed from the whole province into some regions, with obvious changes. In this paper, by using qualitative and quantitative approaches like chart...

Yunnan Province is the bridgehead for the opening of the southwest region in China, and the economic frontier of China-ASEAN economic cooperation, where the export of agricultural products plays an important role in promoting the openness of the southwest region and strengthening China-ASEAN...

The outbreak of Yantze vole (Microtus fortis) population in Dongting Lake region is closely related to the evolvement of lake beaches, because the deposition of lake sediments results in the expansion of lake beaches, which provides the possibility of the increase of the vole’s...