List Of How To Use Horse Manure In A Raised Bed Garden Ideas. Composting is the natural process where decaying organic matter breaks down into rich humus. Web horse manure has less nitrogen, potassium, and phosphorus than chicken but is a great soil improver for ornamental or vegie beds.

Many home gardeners don’t get a true hot compost mix brewing and so some seeds may remain. Web to avoid infesting your garden with weeds, it is always best to either age your manure in a hot compost before spreading it on your garden to solarise the weed seeds, or manually chip the weeds. Aged horse manure is great for top dressing gardens in the fall.