1) soil or amended soil used to fill the hole when planting a tree.
2) soil, common fill, aggregates, or contaminants in various combinations put back into an excavation. May not be hospitable for tree root growth and function.
1) soil or amended soil used to fill the hole when planting a tree.
2) soil, common fill, aggregates, or contaminants in various combinations put back into an excavation. May not be hospitable for tree root growth and function.