中国东部荒漠草原主要植物群落类型及特征
李慧卿, 褚建民, 李清河

Types and characteristics of plant communities in eastern desert steppe of Chinaan example in Sonid Left BannerSonid Right Bannerand Erenhot region
Huiqing Li, Jianmin Chu, Qinghe Li
表5 灌木植物种与草本植物种特征值的相关性
Table 5 Pearson Correlations between shrub species and grass species
指标GG物种丰富度GG高度/cmGG盖度/%GG密度/[株(丛)/100m2]GG干生物量/(g/100m2)
相关系数P相关系数P相关系数P相关系数P相关系数P
GC物种丰富度-0.45340.16140.22530.5053-0.24510.4676-0.7167*0.0131-0.7444*0.0086
GC高度/cm0.08720.79880.16060.63710.04330.8995-0.55260.0779-0.6337*0.0363
GC盖度/%-0.59850.05180.05330.8764-0.36100.2753-0.6366*0.0352-0.53410.0906
GC密度/[株(丛)·m-2]-0.27750.4087-0.23050.4953-0.07470.8273-0.36550.2690-0.24200.4733
GC干生物量/(g·m-2)-0.08930.79410.22350.50900.26490.4312-0.40400.2179-0.43850.1773
CC物种丰富度-0.06920.87070.16860.68980.07930.8519-0.10670.8015-0.00430.9920
CC高度/cm0.36470.3744-0.38350.34830.09690.81940.01700.9681-0.14600.7301
CC盖度/%0.09100.8303-0.67470.0664-0.13220.75510.08880.83440.02920.9452
CC密度/[株(丛)·m-2]0.01060.9801-0.15960.70590.01070.97990.04500.9158-0.24970.5509
CC干生物量/(g·m-2)0.57670.13450.20680.62320.57510.13590.03990.9254-0.06940.8703