In the study,rainfall and runoff data(1993-2008) by continuous observation were analyzed in order to map the characters of runoff and the hydrological effects in a small catchment of rubber plantation in Xishuangbanna,southwest China.The results showed that:With seasonal and annual dynamics,annual rainfall,annual runoff,annual runoff coefficient,and zero runoff days was 1 510.6 mm,361.3 mm,0.235 and 80.4 d respectively in the small RP catchment in Xishuangbanna.There were differences among the correlations ...