PROBLEM TO BE SOLVED: To provide a fire-resistant mulching material having excellent fire-resistance and excellent in a weed suppressing effect and a splash prevention effect.SOLUTION: The fire-resistant mulching material covers a ground product of barks of a broad-leaf tree and/or a needle leaf tree with polyaluminium chloride and an aqueous resin emulsion.COPYRIGHT: (C)2013,JPO&INPIT【課題】優れた難燃性と共に雑草抑制効果および飛散防止効果に優れたマルチング材を提供する。【解決手段】広葉樹および/または針葉樹の樹皮の粉砕物にポリ塩化アルミニウムと水性樹脂エマルジョンを被覆する。【選択図】なし