PROBLEM TO BE SOLVED: To provide a low-cost method for producing cutting seedling which is capable of saving labor, and improving a rooting ratio.SOLUTION: The present invention provides a method for producing rooted cuttings including: a rooting process of mounting a bed for scions into which scions are inserted under a rainfall suppressing member including at least a water-resistant layer, suppressing at least a part of rainfall onto scions to secure aeration, and allowing scions to generate roots; and a raising process of raising the scions with generated roots to obtain seedlings. A kit used for the method is also provided.SELECTED DRAWING: NoneCOPYRIGHT: (C)2020,JPO&INPIT【課題】本発明は、省力的で低コストで、かつ、発根率を向上させることのできる、挿し木の生産方法の提供を目的とする。【解決手段】本発明は、挿し穂を挿し付けた挿し床を、防水層を少なくとも含む降雨抑制部材の下に載置して、挿し穂への降雨の少なくとも一部を抑制しかつ通気を確保して、挿し穂から発根させる発根工程、及び発根した挿し穂を生育し苗を得る育苗工程を含む、挿し木苗の生産方法、及び外方法に用いられるキットを提供する。【選択図】なし