These fields near Decatur, Nebraska exhibited areas of yellow and stunted alfalfa prior to spreading PRO CAL 40. The pictures show the fields before and after application which was applied in October of 2009.
Responses are due to better soil conditions, better nitrogen fixation, improved root growth and calcium and sulfur nutrition. Yield responses are typically 1 ton per acre per year with responses usually lasting for three years. Alfalfa is very responsive and rates of application are usually 1 ton/acre.
PRO Cal 40