Surface soil δ13C reveals C4 plants decompose and digest more easily than C3 plants
RAO Zhiguo, ZHAO Minghua, GUO Wenkang, SHI Fuxi, LI Yunxia, LIU Lidan, ZHAO Lin, ZHANG Cicheng, XIAO Xiong
Acta Geographica Sinica . 2024, (9): 2324 -2340 .  DOI: 10.11821/dlxb202409011