PROBLEM TO BE SOLVED: To provide a biotope management method capable of suppressing the growth of weeds in a biotope thereby maintaining an ideal biotope.SOLUTION: A biotope management method according to the invention is characterized in that the growth of plants in an area 2 neighboring the boundary area between a water part (river) 1 in a biotope and a land part is allowed to suppress the growth of plants at a land part other than the boundary neighboring area 2.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】ビオトープにおける雑草の成長を抑制できて理想的なビオトープを維持できるビオトープ管理方法を提供する。【解決手段】本発明に係るビオトープ管理方法は、ビオトープにおける水部(川)1と陸部との境界近傍区域2での植物の生育を許容し、境界近傍区域2以外の陸部での植物の生育を抑制することを特徴とする。【選択図】図1