INVESTIGATION OF PHYTOPLANKTON AND EVALUATION OF WATER QUALITY IN THE WATER SOURCE AREA OF THE MIDDLE LINE PROJECT FOR TRANSFERRING WATER FROM SOUTH TO NORTH
ZHANG Nai-Qun, DU Min-Hua, PANG Zhen-Ling, LI Yu-Ying, HU Lan-Qun
Chin J Plant Ecol . 2006, (4): 650 -654 .  DOI: 10.17521/cjpe.2006.0085