TY - Journal of Yangtze River Scientific Research Institute A1 - PANG Xin-xin T1 - Inter-annual Variations of Precipitation Concentration Degree andConcentration Index in Huaihe River Basin Y1 - 2018-09-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 43 EP - 47 VL - 35 IS - 9 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20170185 ER -