The C/N ratio is very important for the process to be efficient. The micro organisms
require carbon as an energy source and nitrogen for the synthesis of some proteins. If the
correct C/N ration is not achieved, then application of the compost with either a high or
low C/N ratio can have adverse effects on both the soil and the plants. A high C/N ratio
can be corrected by dehydrated mud and a low ratio corrected by adding cellulose.