The other thing is that maybe that Fowler apple or maybe a variety of wheat that's not economical right now has disease or pest resistance or some quality that we're going to need for climate change that the others don't.
別の答えとして、フォウラーのりんごや 今は経済的でない小麦の種でも 気候変動とともに生じる病害や虫害に 他の品種よりも強いかもしれません。