In lang=en terms the difference between harvest and salvage
is that
harvest is to win, achieve a gain while
salvage is to make new or restore for the use of being saved.
As nouns the difference between harvest and salvage
is that
harvest is the third season of the year; autumn; fall while
salvage is the rescue of a ship, its crew or its cargo from a hazardous situation or
salvage can be .
As verbs the difference between harvest and salvage
is that
harvest is to bring in a harvest; reap; glean while
salvage is of property, people or situations at risk, to rescue.