| abstract |
The invention relates to the field of seed germination and growing of plants. Ancomposition comprising a clay, an inert material, optionally a fibrous material, and anfourth component is provided, characterized in that said fourth component comprisesna cation selected from the group consisting of Al, Zr and Ti and an anion selected fromnthe group consisting of oxyhydroxide, oxychloride, nitrate, sulfate, chloride, hydroxidenand alkoxide. |