Northeast Research and Demonstration Farm
Persistent claims in the market place on alfalfa production requiring micronutrients, growth regulators, or high rates of calcium spurred interest from the Northeast Iowa Agricultural Experimental Association to conduct a research trial with some of these products.
Iowa State University
Lang, Brian and Pecinovsky, Kenneth, "Foliar Micronutrients, Growth Regulator, Lime and Calcium Applications for Alfalfa Production" (2015). Iowa State Research Farm Progress Reports. 2194.