TY - Chin J Plant Ecol A1 - ZHOU Yong-Bin, WU Dong-Dong, YU Da-Pao, SUI Chen-Ying T1 - VARIATIONS OF NONSTRUCTURAL CARBOHYDRATE CONTENT IN BETULA ERMANII AT DIFFERENT ELEVATIONS OF CHANGBAI MOUNTAIN, CHINA Y1 - 2009-04-28 JF - Chinese Journal of Plant Ecology JO - Chin J Plant Ecol SP - 118 EP - 124 VL - 33 IS - 1 UR - https://www.plant-ecology.com N1 - 10.3773/j.issn.1005-264x.2009.01.013 ER -