Composted manure is made by taking organic materials, including manure, and processing them to undergo decomposition.
Based on the definition of compost pertaining to animal manures (SSSA, 1997), the process involves specific steps:
The Composting Process for Manure
Compost is created from a mixture of organic residues, which includes manure. To transform these materials into compost, they must be prepared and managed to facilitate decomposition.
The key steps described in the reference are:
- Piled: The organic residues, such as manure, are gathered and formed into piles.
- Mixed: The piled materials are combined and blended together.
- Moistened: Water is added to the mixture to achieve appropriate moisture levels.
- Undergo Thermophilic Decomposition: The prepared mixture is allowed to decompose. This decomposition occurs at high temperatures, specifically within the thermophilic range of 113 to 160 degrees Fahrenheit (F).
This high-heat, microbial process breaks down the organic matter in the manure and other residues, resulting in composted manure.