It is also safer than other "natural" fertilizers such as manure or sewage since it has been disinfected at high temperature, and since it releases its nutrients at a slow rate, it greatly reduces the risk of water table contamination.
It is also safer than other "natural" fertilizers such as manure or sewage. It has been disinfected at high temperature. It greatly reduces the risk of water table contamination. It releases its nutrients at a slow rate.