| 摘要 |
<p>A plant growth media is provided. The plant growth media comprises a particulate lightweight carrier material, a particulate cation exchange medium and a binder, for binding together the lightweight carrier material and the cation exchange medium to provide in combination a lightweight conglomerate. A modular vegetating arrangement comprising a containment structure, an outer penetrable layer which can be penetrated by plant growth carried on the containment structure; an inner wicking layer; plant growth media located between the outer penetrable layer and the inner wicking layer, and a barrier layer adjacent the inner wicking layer, is also provided.</p> |
