Effects of litterfalls and earthworms on distribution of soil aggregates and carbon and nitrogen content in poplar plantations
WANG Rui, WANG Guobing, XU Jin, XU Xiao
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2021, (3): 25 -29 .  DOI: 10.12302/j.issn.1000-2006.202003077