top-dress
verb
variants
or topdress
or top dress
top-dressed or topdressed or top dressed; top-dressing or topdressing or top dressing; top-dresses or topdresses or top dresses
: to apply material to (something, such as a road) without working it in
The unit can also be used to spread crushed rock in layers up to 12 cm thick for top-dressing roads.—
The Mining Journal
especially
: to scatter or apply amendments (such as compost) over (soil or land)
If you are a religious composter, you can just top-dress your beds and borders with the contents of your bin. —
Craig Summers Black
Topdressing the acidic soils with the organic matter raises the pH and allows for vegetation to return. —
Gretchen Leslie
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Merriam-Webster unabridged
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