常绿阔叶林退化群落的物种多样性特征及影响因子分析-浙江天童森林.pdf

6 ( ) No. 6 2006 11 Journal of East China Norm al University ( Natural Science) Nov. 2006 : 1000-5641( 2 006) 06-0091-07 方晓峰, 王希华, 陈卫娟, 严 晓 ( , 20 00 62) : , . , A , , 9 : , , . : ( 1) A ; ( 2) : . , , . ( 3) 9 , . ; , ; , . : ; ; ; : Q94 : A Environmental and LandUse FactorAffecting Species Diversity within the Degraded Evergreen Broadleaved Forest Communities in East China FANG Xiao-feng, WANG X-i hua, CHEN We-i juan, YAN Xiao (Dep artment of Env ironmental Sc ience, E ast China N ormal Univ ersity , S hang hai 200062, China) Abstract: The evergreen broad-leaved forest communities in East China have been subject to e - tensive disturbances such as changing land-use, agricultural development and logging . T o de- scribe the character of species diversity of the degraded evergreen broad-leaved forests around T iantong National Forest Park, t heir A diversit y indices were com pared with those of nearby ma- ture evergreen broad-leaved forest communities. Multiple stepwise regression w as used t o deter- : 2 006-01 : ( 30 13 00 60) : ( 19 80 - ) , , , . : ( 19 64 - ) , , ; E-mail: hw ang @ des. ecnu. edu. cn. 92 ( ) 20 06 mine w hich factors, such as elevat ion, aspect, slope, land use type, soil depth, human impact intensity and dist ance to natural vegetation, road and village, affected the species richness of de- graded communities. Overall the A diversity of the eve