2. Use organic waste to produce bio organic fertilize in the biofertilizer project. Organic waste refers to the waste containing substance components in urban and rural domestic waste, mainly including crop straw, fiber, bamboo, waste paper, kitchen residue, etc. If these organic wastes are not treated in time, they will become the pollution sources of the environment, such as stink emission, disease transmission, water pollution and so on.
Therefore, it is necessary to apply organic fertilizer scientifically and reasonably. It makes up for the shortage of NPK fertilizer manufacturing process products. It can not only avoid the adverse consequences caused by its own accumulation and decomposition, but also significantly reduce the environmental pollution caused by the large amount of chemical fertilizer application.
After pretreatment of organic waste, straw was added to adjust the C/N ratio of organic waste, then the moisture content of the waste water was adjusted, inoculated with the fast composting complex microbial inoculum, and fermented at high temperature, then dried at medium temperature.