sentences:  The railway line between Mumbai and Delhi is planted with "jatropha" and the train itself runs on 15–20% biodiesel.In Africa, cultivation of "jatropha" is being promoted and it is grown successfully in countries such as Mali.In the Gran Chaco of Paraguay, where a native variety ("Jatropha matacensis") also grows, studies have shown the suitability of Jatropha cultivation and agro producers are starting to consider planting in the region.