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1 北京城郊样带及公园采样点分布

Fig. 1 Urban-rural transects and locations of sampling parks