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1 古尔班通古特沙漠草本植物层片各物种的密度及频度
Table 1 Density and frequency of each species of herbaceous plant layer in the Gurbantunggut Desert
物种密度/(株·m-2)频度相对密度/%相对频度/%
囊果苔草(Carex physodes137.689972.1639.29
尖喙牻牛儿苗(Erodium oxyrhinchum31.207316.3528.97
琉苞菊(Hyalea pulchella0.5640.291.59
刺沙蓬(Salsola ruthenica0.72130.385.16
齿稃草(Schismus arabicus10.44145.475.56
旱麦草(Eremopyrum triticeum4.2492.223.57
角果藜(Ceratocarpus arenarius3.84202.017.94
黑鳞顶冰花(Gagea nigra0.0410.020.40
疏齿千里光(Senecio subdentatus0.0410.020.40
土大戟(Euphorbia turczaninowii0.0820.040.79
对节刺(Horaninowia ulicina0.5650.291.98
弯果葫芦巴(Trigonella ammophilus0.0820.040.79
假狼紫草(Nonea caspica0.2840.151.59
条叶庭荠(Alyssum linifolium0.6840.361.59
沙蓬(Agriophyllum squarrosum0.3610.190.40
总体190.8252100100