TY - Journal of Yangtze River Scientific Research Institute A1 - T1 - Y1 - 2017-05-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 0 EP - 0 VL - 34 IS - 5 UR - http://ckyyb.crsri.cn N1 - ER -