They sort of do, just with seeds instead of saplings https://en.wikipedia.org/wiki/Aerial_seeding https://en.wikipedia.org/wiki/Aerial_seeding https://en.wiki

They sort of do, just with seeds instead of saplings https://en.wikipedia.org/wiki/Aerial_seeding https://en.wikipedia.org/wiki/Aerial_seeding https://en.wikipedia.org/wiki/Agricultural_drones https://en.wikipedia.org/wiki/Agricultural_drones I think the real advancement here is the autonomous component of it.