川西亚高山森林凋落物去除对土壤腐殖质动态的影响

刘谣, 焦泽彬, 谭波, 李晗, 王丽霞, 刘思凝, 游成铭, 徐振锋, 张丽

Litter removal effects on dynamics of soil humic substances in subalpine forests of western Sichuan, China

LIU Yao, JIAO Ze-Bin, TAN Bo, LI Han, WANG Li-Xia, LIU Si-Ning, YOU Cheng-Ming, XU Zhen-Feng, ZHANG Li

表1 川西亚高山森林样地主要信息

Table 1 Basic information on sampling plots in subalpine forests of western Sichuan

森林类型 Forest type 海拔 Altitude (m) 优势乔木 Dominant tree 主要林下植物 Major understory species 针叶林 Coniferous forest 3 000 岷江冷杉 Abies fargesii var. faxoniana 茜草 Rubia cordifolia 高山冷蕨 Cystopteris montana 高山杜鹃 Rhododendron lapponicum 针阔混交林 Mixed coniferous and broad-leaved forest 2 985 岷江冷杉 Abies fargesii var. faxoniana 红桦 Betula albosinensis 高山杜鹃 Rhododendron lapponicum 箭竹 Fargesia spathacea 高山冷蕨 Cystopteris montana 阔叶林 Broad-leaved forest 3 010 红桦 Betula albosinensis 箭竹 Fargesia spathacea 蟹甲草 Parasenecio forrestii 高山冷蕨 Cystopteris montana