Fertility quality assessment of urban green space soils in Xuzhou city
SI Zhiguo, PENG Zhihong, YU Yuanchun, TANG Hong,YU Xiaopeng, BAI Yujie, GUAN Qingwei
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2013, (03): 60 -64 .  DOI: 10.3969/j.issn.1000-2006.2013.03.011