<正>The black soil region of northeast China,which covers the Provinces of Heilongjiang,Jilin and the Inner Mongolia autonomous region with black soil,chernozem
<正>(January 1998-December 2013)Current developments in sediment research continue at a heady pace,and are reported in the International Journal of Sediment Res
<正>Reliable field data for all hydrologic parameters are often unavailable for watersheds even for those intensively monitored.In the absence of reliable such