Effects of thinning on nitrogen contents and enzyme activities of rhizosphere soil in Pinus massoniana plantations
YE Yuqian, ZHAO Jiahao, LIU Chang, GUAN Qingwei
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2018, (03): 193 -198 .  DOI: 10.3969/j.issn.1000-2006.201709026