View manure as an 'asset,' says extension dairy specialist
US - Dairy farmers who don’t maximize the value of the manure produced on their operations may be flushing money down the drain, according to Dave Fischer, University of Illinois Extension dairy specialist.“A lot of manure has some real nutrient value,” he said.
And anything of value may be of particular use to dairy producers at a time when feed costs have skyrocketed because of increased corn prices.
“This manure is going to bring back some money,” Fischer said.
A dairy cow can produce about 27 tons of manure each year, Fischer reported. But, rather than view daily animal waste as a liability, Fischer said producers should view it as 0.82 of a pound of nitrogen, 0.42 of a pound of phosphorus, and 0.48 of a pound of potassium that is produced each day from each cow.
Producers need a good nutrient management plan in order to get the most “bang for the buck” from manure, according to Fischer.
Source: Farm Week