Show cow urine as fertilizer cow urine varies greatly in composition urine from cows fed a heaby meal ration rich in proteins as oil cake cotton seed meal pod even bran Is of much hl higher her value a as s a fertilizer than from cows on grass or tiny hay alone or where the meal rat ration ton la Is light averages would no doubt be more useful aban specific cases so that a ton of cow urine Is likely to contain about 12 pounds of nitrogen and 10 pounds of potash in readily available form in both cases |