[ They don't...know that much about farming, per se, but they've seen farming enough to make an educated guess. And while they don't know much about land plants, they do know about sea plants, having spent an awful lot of time on this island swimming about. ]
not-sea-plant needs-fresh-water
[ If it has to be grown in the ground, then it needs water from a lake or river, not the sea. That seems about right to them.
After a moment of thought, they sign a little more. ]
no subject
not-sea-plant
needs-fresh-water
[ If it has to be grown in the ground, then it needs water from a lake or river, not the sea. That seems about right to them.
After a moment of thought, they sign a little more. ]
need-water-supply