Relationship between enzyme activities and nutrients of black soil subjected to low molecular organic acid
ZHAO Pengzhi, CHEN Xiangwei, YANG Xiaoyan, QI Siming, WANG Enheng
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2018, (01): 105 -112 .  DOI: 10.3969/j.issn.1000-2006.201701007