乌兰布和沙漠10种植物叶片PV曲线水分参数与解剖特征关系
段瑞兵, 张瑞, 王乐乐, 张亚鑫, 杨战, 董雪, 马迎宾

Relationship between leaf PV curve water parameters and anatomical characteristics of ten plants spieces in the Ulan Buh Desert
Ruibing Duan, Rui Zhang, Lele Wang, Yaxin Zhang, Zhan Yang, Xue Dong, Yingbin Ma
表2 乌兰布和沙漠10种植物叶片/同化枝解剖与结构特征
Table 2 Anatomical and structural characteristics of leaves/assimilating branches in ten woody plant species from the Ulan Buh Desert
树种叶片厚度LT/μm栅栏组织 厚度PT/μm海绵组织 厚度ST/μm栅栏/海绵 组织厚度 比值PT/ST角质层厚度ET/μm叶肉组织占叶肉细胞百分比MES/%维管束占叶肉细胞百分比VB/%贮水组织占叶肉细胞百分比STO/%比叶面积SLA/(cm2·g-1)叶干物质含量LDMC/(g·g-1)
白刺455.58±27.7298.67±2.1280.12±4.761.24±0.504.95±0.1043.30±1.063.29±0.3053.41±0.8169.33± 3.800.29±0.12
沙棘275.70±45.9894.19±3.3334.14±11.803.51±0.754.16±0.4046.00±0.723.18±0.4850.82±0.63114.72±5.720.33±0.01
霸王1006.97±26.05145.50±7.695.34±0.1934.30±0.394.03±1.1561.68±1.5245.83±1.270.33±0.01
柽柳610.76±26.7875.70±4.4328.71±1.192.65±0.186.34±0.3732.03±0.9616.08±1.5151.89±1.7946.69±1.810.42±0.01
黑沙蒿442.61±20.31104.71±4.0243.90±2.182.39±0.086.93±0.5554.44±0.063.42±0.3442.14±0.3369.21±2.390.33±0.01
花棒776.09±20.7294.15±3.304.09±0.3035.68±1.2613.20±0.6451.11±1.1747.13±0.840.33±0.01
沙拐枣1108.54±30.8451.28±5.766.64±0.3322.05±1.317.35±0.6570.60±1.4229.95±2.610.30±0.03
梭梭1035.64±37.7832.24±0.525.16±0.2516.82±1.184.71±0.8778.47±0.6030.64±0.910.31±0.02
柠条200.23±1.5451.68±1.5914.91±0.673.48±0.151.86±0.0459.22±0.5910.85±0.6629.93±1.06115.78±3.040.38±0.02
沙冬青414.14±14.16111.98±4.7465.11±1.001.72±0.092.50±0.3257.85±2.183.61±0.4938.54±2.1152.57±0.990.39±0.01
变异系数CV/%50.6838.6651.2849.0935.4935.2468.3926.7648.3714.04