Budi Sulistianto
Palm oil and rubber are important commodities contributing 50% of state export entry. Rubber and palm oil production which is required to high also affect the needs of inorganic fertilizers. The potential waste of cow dung and urine as a source of organic matter and nitrogen sources that can be processed by microbes into carbon sources, nitrogen, minerals, growth hormones and other important components for plant growth. The purpose of this service conducts training, introduction, and use of biodiversity fertilizers from cow dung waste for farmer groups and business entities have Mukti village. The method used through a direct approach by conducting training. The results of this service implemented the socialization of the importance of maintaining the environment and providing the use and invitation to use organic fertilizers and the implementation of technical training in making biological fertilizers and their applications. The community currently starts to reduce the use of inorganic fertilizers, begins to utilize animal waste for organic fertilizer. This benefit is seen in land texture and increases plant immunity and environmentally friendly. Keywords: organic fertilizer, cow dung waste, manufacture of liquid biological fertilizer, Mukti village.
Implementation of social care activities in the form of education / counseling / mentoring
The tool for making bioreactors is difficult to obtain and the electric supply is unstable. Aeration process on making liquid fertilizer can be replaced by stirring a mixture of fertilizer in the production bucket periodically..