The conditions of small watershed control and agriculture in American were investigated by the authors in Oct,1991. Based on the investigation, the characteristics of small watershed control and agriculal production betweenAmerican-China were compared and analysed. It was concluded that the plans, aims, ways and medels for regionexploitation are all different obviovsly because of their different situations. For these, we Chinese should studyourself's experience and Walk ourself's directions of scientific research and control.