PROBLEM TO BE SOLVED: To provide a growing method for a nursery plant in which spores of anthracnose is not mixed and spattered with rain or watering splash and a material used for the method.SOLUTION: In a growing method for strawberry seeds, the strawberry seeds grow on soil. A flexible three dimensional net-shaped structural material is placed onto the root part of the strawberry seeds. The root part passes through this structural material, and then grows and roots in the soil. Thereby, splashing is prevented during raining or watering.COPYRIGHT: (C)2014,JPO&INPIT【課題】本発明は苗株の成育方法にかかり、炭そ病の胞子が雨や潅水のしぶきの跳ね上がりに混って飛散することのない成育方法及びそれに用いる資材を提供する。【解決手段】苺株を土壌に成育する方法であって、苺株の根部に柔軟な三次元網状構造資材をあてがい、当該根部をこの構造材を通過して土壌中に成長・活着させ、雨や潅水時におけるしぶきの跳ね上がりを防止したことを特徴とする苺株の成育方法。【選択図】図2