N concentration of old leaves and twigs is more sensitive to stand density than that of young ones in Chinese fir plantations: a case study in subtropical China
Crossref DOI link: https://doi.org/10.1007/s11676-017-0431-6
Published Online: 2017-05-22
Published Print: 2018-01
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Di, Yuebao
Fu, Xiaoli
Wang, Huimin
Li, Wenhua
Wang, Silong
License valid from 2017-05-22