Nalley, Lawton Lanier; Barkley, Andrew P.; Chumley, … - In: Journal of Agricultural and Applied Economics 40 (2008) 03
This paper quantifies advances of the Kansas Agricultural Experiment Station (KAES) wheat breeding program for two time periods: (1) 1911 to 2006 and (2) 1977 to 2006. Using multiple regression, increases in yields of wheat varieties grown in Kansas are quantified, holding growing conditions and...