%K Biodiesel, Biofuel %C Nosworthy Way %A S P Wani %I CABI %B Biofuel Crops: Production, Physiology and Genetics %L icrisat7070 %P 312-338 %D 2013 %X The claim of jatropha (Jatropha curcas) being a wonder plant is based on its perceived ability to grow successfully in semi-arid environmental conditions and on degraded soils. This chapter describes the (i) plant root traits and their significance for drought tolerance; (ii) jatropha plantations' impact on hydrological processes (water balance, sediment transport and soil loss) and soil and environmental quality (carbon and nutrient sequestration and soil biology in the plant rhizosphere); (iii) cultivation including vegetative propagation, application of fertilizers and growth regulators, pruning, insect pests and diseases, intercropping, and seed yield; and (iv) genetic improvement involving assessment of variability in jatropha accessions using molecular markers. The factors controlling up-scaling of jatropha cultivation are also discussed. %E B P Singh %T Jatropha (Jatropha curcas L.)