海南岛霸王岭热带云雾林雨季的环境特征

龙文兴, 丁易, 臧润国, 杨民, 陈少伟

Environmental characteristics of tropical cloud forests in the rainy season in Bawangling National Nature Reserve on Hainan Island, South China

LONG Wen-Xing, DING Yi, ZANG Run-Guo, YANG Min, CHEN Shao-Wei

表2 热带山地常绿林和热带山顶矮林土壤因子比较(平均值±标准偏差)

Table 2 Comparison in soil factors between tropical montane evergreen forest (TMEF) and tropical montane dwarf forest (TMDF) (mean ± SD)

土壤因子 Soil factor	植被类型 Forest type		土壤因子 Soil factor	植被类型 Forest type
土壤因子 Soil factor	热带山地常绿林 TMEF	热带山顶矮林 TMDF	土壤因子 Soil factor	热带山地常绿林 TMEF	热带山顶矮林 TMDF
全氮 Total nitrogen (g·kg^-1)	2.25 ± 0.59^a	1.15 ± 0.38^b	有效钾 Available potassium (mg·kg^-1)	21.97 ± 1.39^a	31.97 ± 13.79^a
全磷 Total phosphorous (g·kg^-1)	0.79 ± 0.14^a	0.49 ± 0.32^b	有机质 Organic matter (g·kg^-1)	64.87 ± 22.23^a	36.71 ± 12.99^b
全钾 Total potassium (g·kg^-1)	12.68 ± 1.67^b	65.31 ± 12.50^a	pH	4.44 ± 0.29^a	3.96 ± 0.19^b
速效氮 Available nitrogen (mg·kg^-1)	153.02 ± 28.10^a	84.50 ± 15.44^b	腐殖质厚度 Humus thickness (cm)	8.75 ± 0.67^a	9.15 ± 1.22^a
有效磷 Available phosphorous (mg·kg^-1)	11.00 ± 1.65^b	19.46 ± 4.25^a	土壤厚度 Soil thickness (cm)	65.35 ± 8.63^a	54.90 ± 8.55^b