Two driving forces of global change will have a decisive influence on the future of world's agriculture and forestry, and therefore on poverty reduction, the environment and economic growth in developing countries. These are the on-going climate change, and our increasingly pressing need to switch to renewable, i.e. sustainable energy. Progress towards substituting fossil with renewable energy will mitigate the risk of severe climate change. One principal source of future renewable energy will come from biomass, apart from wind, solar, water, and a few other sources. In this paper, we focus on biomass from agriculture and forestry. The objective is to review the current situation and likely future trends in developed and developing countries concerning the... |