How could the use of crop wild relatives in breeding increase the adaptation of crops to marginal environments?

Renzi, J. P., Coyne, C. J., Berger, J., von Wettberg, E., Nelson, M., Ureta, S., … & Brus, J. (2022). How could the use of crop wild relatives in breeding increase the adaptation of crops to marginal environments?. Frontiers in Plant Science, 13, 886162.