BALWOIS 2004 Ohrid, Macedonia, 25-29 May 2004   THE FREQUENCY OF PRECIPITATION DAYS IN THE YANGTZE CATCHMENT FROM 1950 TO 2000 Wu Yijin1, Stefan Becker2, Jiang Tong3, Heike Harmann2, Su BuDa3 1The Institute Of Historical Geography, Wuhan University, Wuhan 430072, CHINA 2Geographisches Institut, Justus-Liebig-University, Giessen, GERMANY 3Nanjing Institute of Geography and Limnology, CAS, Nanjing 210008, […]