Land use is of
absolutely no concern for renewables
or storage.
Solar and wind coexist synergetically with existing uses, so renewables do not need any dedicated land at all. There is enough existing reservoir area to float solar on, alone, for many times the world's conceivable power needs.
Solar farms are built in deserts only because idiot investors want them there. They are fantastically less efficient there, and degrade in the heat.
Concern trolling about land demand is the low road.