TY - Journal of Yangtze River Scientific Research Institute A1 - DONG Lei, LIN Li, ZHAO Liang-yuan, LIU Min T1 - Features of Phosphorus Distribution in Middle and Lower Reaches of Mainstream Yangtze River Y1 - 2015-06-20 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 70 EP - 75 VL - 32 IS - 6 UR - http://ckyyb.crsri.cn N1 - 10.3969/j.issn.1001-5485.2015.06.013 ER -