Cow manure vermicompost produces richer and more effective organic fertilizers.
Different types of organic beds used to produce vermicompost can affect the quality of vermicompost, vermiwash, and vermicompost tea. Cow manure vermicompost showed better results compared to leaf meal and a combination of cow manure and leaf meal. Vermicompost tea had higher levels of nutrients, C/N ratio, organic matter, and organic carbon than vermiwash. Cow manure vermicompost produced the highest quality vermiwash and vermicompost tea. Overall, vermicompost with higher nutrient concentrations led to better quality vermiwash and vermicompost tea.