@article{???÷_863, author = {[???÷]}, title = {对生态系统服务研究的几点新认识}, publisher = {地理科学进展}, year = {2009}, journal = {地理科学进展}, volume = {28}, number = {6}, eid = {863}, pages = {863-869}, keywords = {
生态系统服务;发展三个阶段;存在问题;发展方向
}, doi = https://www.progressingeography.com/CN/10.11820/dlkxjz.2009.06.005 }