Seed of the new Vernal alfalfa variety is now available. Vernal offers promise of both high yields and persistence in Iowa. It withstands frequent cutting or grazing and offers flexible management possibilties.
Wilsie, C. P. and Gross, H. D.
"Vernal Increases Alfalfa Possibilities,"
Iowa Farm Science: Vol. 10
, Article 7.
Available at: https://lib.dr.iastate.edu/farmscience/vol10/iss8/7