TY - Chin J Plant Ecol A1 - Wei ZHAO, Zhong-Min HU, Hao YANG, Lei-Ming ZHANG, Qun GUO, Zhi-Yan WU, De-Yi LIU, Sheng-Gong LI T1 - Carbon density characteristics of sparse Ulmus pumila forest and Populus simonii plantation in Onqin Daga Sandy Land and their relationships with stand age Y1 - 2016-04-29 JF - Chinese Journal of Plant Ecology JO - Chin J Plant Ecol SP - 318 EP - 326 VL - 40 IS - 4 UR - https://www.plant-ecology.com N1 - 10.17521/cjpe.2015.1080 ER -