Biogas is considered the most promising energy technology for the rural applications in Nepal and in other parts of the world because of its multiple values in rural economy, environment and livelihood of the people. Nutrient rich slurry is one of the important products of the biogas system, known to containing all the essential plant nutrients in balanced and readily available forms. Contrarily, management and utilization BgS have not received due considerations in the biogas promotion program in the country. In the absence of effective awareness, education and technology promotion, farmers'...