古尔班通古特沙漠草本植物生物量分配特征
孟欢欢, 张媛媛, 周晓兵, 尹本丰, 周多奇, 陶冶

Biomass allocation patterns of herbaceous plants in the Gurbantunggut Desert
Huanhuan Meng, Yuanyuan Zhang, Xiaobing Zhou, Benfeng Yin, Duoqi Zhou, Ye Tao
表2 古尔班通古特沙漠草本层地上生物量、地下生物量及根冠比特征
Table 2 Aboveground biomass belowground biomass and root/shoot biomass ratio of herbaceous plant layer in the Gurbantunggut Desert
指标参数全部物种除去囊果苔草囊果苔草
地上生物量/(g·m-2)生物量范围0.690—17.6160—17.0580.135—11.243
均值±标准误5.599±0.2682.316±0.3053.283±0.212
地下生物量/(g·m-2)生物量范围1.147—129.8200—2.0481.414—129.820
均值±标准误42.687±2.9360.316±0.03942.371±2.955
总生物量/(g·m-2)生物量范围2.958—140.2830—19.1061.550—140.283
均值±标准误48.286±2.9762.632±0.34145.654±3.135
根冠比范围0.165—34.4360—0.4764.420—34.436
均值±标准误8.799±0.6230.162±0.00912.883±0.567