The author is a professor and director of the Center for Plant Breeding, University of California-Davis.

1803_HFG_16-alfalfa
March 15 2018 On-farm alfalfa hay yields as reported by the USDA have been flat for the past 20 to 30 years, whether considered nationally or in the major alfalfa growing states
16-Nov-6-alfalfa-plot
Jan. 26 2017 Plant breeders have been very successful at improving the yield of corn, soybeans, and most other crops