afforestable
/əˈfɒrstəbəl/Definitions
1. adjective
capable of being afforested, or having the potential to be reforested
“The afforestable land in the region was targeted for a major reforestation project.”
2. noun
a tract of land that can be afforested
“The afforestable areas of the forest were carefully surveyed before the reforestation effort began.”