北京森林表土碳组分城郊梯度变化及其影响因素

田越韩, 郭泓伯, 高晓飞, 夏楠, 杜恩在

Changes of forest topsoil carbon fractions across urban-rural transects in Beijing

TIAN Yuehan, GUO Hongbo, GAO Xiaofei, XIA Nan, DU Enzai

图3 北京森林表土颗粒态有机碳和矿物结合态有机碳含量城郊梯度及其在总有机碳中占比变化

Fig. 3 Changes of topsoil particulate organic carbon and mineral associated organic carbon content and their contributions to total organic carbon across urban-rural forest transects in Beijing region