The Variation of Aero-anion Concentration on Landscape Forest
WU Jiyou1,CHENG Zhenghong1,LONG Yingzhong1,TONG Fangping1,SONG Qingan1,LIU Yunguo2
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2003, (04): 78 -80 .  DOI: 10.3969/j.jssn.1000-2006.2003.04.020