TY - Chin J Plant Ecol A1 - Li Jian-dong, Zheng Hui-ying T1 - A Study of the Characteristics and the Eco-geographical Law of Stipa Steppe on the Song-Nen Plain Y1 - JF - Chinese Journal of Plant Ecology JO - Chin J Plant Ecol SP - 183 EP - 192 VL - 11 IS - 3 UR - https://www.plant-ecology.com N1 - ER -