I grew up on a dairy farm and learned early in my life that cow manure is useful. That usefulness may have been born out of necessity, though. After all, the manure from a herd of 50 cows has to go somewhere right? Thats how I learned that cow manure makes a great fertilizer. But we never had horses on our farm so I started wondering if horse manure is useful as a fertilizer too.
Although there is a wide range of weights among horses depending on the breed, an average adult riding horse weighs approximately 900 1,100 pounds. A horse that size produces around 8 to 9 tons; or between 16,000 and 18,000 pounds of manure every year. Thats a lot of horse manure.
What is done with that manure? One option for disposal is to haul it to a landfill site, but that is not an eco-friendly option and some landfills will not accept horse manure. The best option is to spread the horse manure on land so it decomposes quickly, or to compost it and then use it to improve soil quality.
One problem with using horse manure to fertilize ground is that many people use sawdust or wood chips as bedding in horse stalls. When the stalls are cleaned, the dirty sawdust or wood chips...