Show I Alfalfa Adds Nitrogen When alfalfa is fed ted on the farm where it is grown and the manure I Is returned to tn to the land there would II I he be a large gain In nitrogen and the phosphorus and potassium loss would be greatly reduced I At the University of Illinois It was observed d that when a ton of hay is sold 37 pounds of ot nitrogen obtained from the air goes with no gain to the grower but rather as a gain to the buyer of the hay By Dy feeding tho the alfalfa and using manure this I loss is reduced I |