三江平原湿地区域生态风险评价研究
王辉, 宋长春

Regional ecological risk assessment of wetlands in the Sanjiang Plain
Hui WANG, Changchun SONG
图7 同江-抚远地区“点轴体系”与湿地空间位置关系
Fig.7 Spatial relationship of the “pole-axis” system and wetlands in the Tongjiang-Fuyuan area