WAN Jin-baoa,b,HE Hua-yana,b,ZENG Hai-yana,b,LI Yuan-yuana,b(a.Key Laboratory of Poyang Lake Environment and Resource Utilization,Ministry of Education,Nanchang University,Nanchang 330047,China;b.School of Environmental and Chemical Engineering,Nanchang
Abstract：Temporal and spatial variation characteristic of water quality in Poyang Lake was effectively analyzed by using principal component analysis and software SPSS13.0.The results showed that:①water quality of Xingzi had been declined from 1991 to 2006,which
万金保; 何华燕; 曾海燕; 李媛媛. 主成分分析法在鄱阳湖水质评价中的应用[J]. 南昌大学学报（工科版）, 2010, 32(02): 1-.
WAN Jin-baoa,b,HE Hua-yana,b,ZENG Hai-yana,b,LI Yuan-yuana,b(a.Key Laboratory of Poyang Lake Environment and Resource Utilization,Ministry of Education,Nanchang University,Nanchang 330047,China;b.School of Environmental and Chemical Engineering,Nanchang. . , 2010, 32(02): 1-.
2010, Vol. 32 