Only a few years ago Jatropha was considered to be the wonder biodiesel feedstock suitable for production by small scale farmers in poor soils and arid countries. It has not lived up to the hype and it will be years before it can compete agronomically with soya and it is not scalable to the refining industry’s needs under small scale farming. Small scale rural farmers are more easily integrated into Jatropha based electrification in underdeveloped rural areas.
The Jatropha Spin
Jatropha curcas, also known as the Physic nut, is a perennial poisonous shrub. It is an uncultivated non-food wild-species that grows easily in hedges and scattered around homesteads. It was spread from Central America to Africa by Portuguese traders who introduced it as a hedge material and a source of oil for light. Continue reading