[Objective] The study aimed to screen the cultivation technique that could be used suitably in slope farmland.[Method] With potato variety Weiyu 3,maize variety Bidan 15 and the field bund plant of Luchunhua as the tested materials.3 treatments of down slope ridging,equal-height ridging and equal-height ridging + planting Luchunhua were set up to make the experiment on equal-height ridging allocation field bund plants of potato interplanting with maize in slope farmland.[Result] Compared with the treatment ...