Chin J Plant Ecol     1999 23 (199901):  164-170    ISSN: 1005-264X:  CN: 11-3397/Q Relationship Between air Pollution and the Decline of Cunninghamia lanceolata (Lamb.) Hook. in Dasheng Mountain, Hunan LI Han-E and ZHU Zhong-Bao Received null  Revised null  Online null Reference   Corresponding author: SHEN Ze-Hao