PROBLEM TO BE SOLVED: To provide a weed preventing multi-sheet with dent which enables growth with sufficient rooting and without weeds and which leads to saving water, because less time for watering than ever is needed by making very long and narrow holes at equal intervals in an ultra-thin poly, making a dent around the hole, transplanting a seeding to the dent, watering the dent, and allowing water to permeate the soil.SOLUTION: The invention provides a weed preventing multi-sheet with dent wherein very long and narrow holes (3) are made in an ultra-thin poly body (1) at equal intervals and dents (2) around the holes (3) are provided.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】 極薄ポリに等間隔に極細長の穴をあけ、穴の周りにくぼみを付け、くぼみに苗を移植し、くぼみに散水の水が入り、土に染みるため、今までよりも散水する時間が少なくて済み、水の節約につながり、草も生えず活着が良く生育することができることを提供する。【解決手段】 極薄ポリ本体(1)に等間隔に極細長の穴(3)を開け、穴(3)の周りにくぼみ(2)を設けことを特徴とするくぼみ付き防草マルチ。【選択図】図1