@article{ZHANG Baiping1_8, author = {ZHANG Baiping1, LU Dadao1, MA Xiaoding2, CHENG Xuan2, MA Peng3, SUN Ranhao1}, title = {Conception and Scientific Foundation of State Special Eco-region}, publisher = {PROGRESS IN GEOGRAPHY}, year = {2006}, journal = {PROGRESS IN GEOGRAPHY}, volume = {25}, number = {2}, eid = {8}, pages = {8-16}, keywords = {

ecological security;state special eco-region;ecologeer

}, doi = https://www.progressingeography.com/EN/10.11820/dlkxjz.2006.02.002 }