RT Journal T1 Study on Spatial Pattern and Optimization of Rural Settlements in Bole From the Ecological Perspective A1 Lü Meng-ting, WANG Hong-wei, YANG Sheng-tian, WANG Hui, LIU Xiang-yun, WANG Yuan-yuan, WANG Pan PB Journal of Ecology and Rural Environment FD YR 2019 JF Journal of Ecology and Rural Environment JO Journal of Ecology and Rural Environment VO 35 IS 11 SP 1369 DO 10.19741/j.issn.1673-4831.2018.0532 K1 rural settlement;spatial pattern;layout optimization;ecological security protection pattern LK {http://www.ere.ac.cn/EN/article/article_11734.shtml}