@jgomezdans

A review of Jatropha curcas: an oil plant of unfulfilled promise

. Biomass and Bioenergy, 19 (1): 1--15 (July 2000)

Abstract

Jatropha curcas is a multipurpose plant with many attributes and considerable potential. It is a tropical plant that can be grown in low to high rainfall areas and can be used to reclaim land, as a hedge and/or as a commercial crop. Thus, growing it could provide employment, improve the environment and enhance the quality of rural life. The establishment, management and productivity of jatropha under various climatic conditions are not fully documented. This is discussed and the gaps in the knowledge elucidated, especially its fertilizer requirements. The plant produces many useful products, especially the seed, from which oil can be extracted; this oil has similar properties to palm oil. The costs and returns of growing the plant and producing the plant oil are discussed and tabulated. Because it can be used in place of kerosene and diesel and as a substitute for fuelwood, it has been promoted to make rural areas self sufficient in fuels for cooking, lighting and motive power. This strategy is examined and found not viable. Oil for soap making is the most profitable use. It is concluded that all markets for jatropha products should be investigated. If the full potential of the plant is to be realized, much more research is required into the growing and management of Jatropha curcas and more information is needed on the actual and potential markets for all its products.

Description

ScienceDirect - Biomass and Bioenergy : A review of Jatropha curcas: an oil plant of unfulfilled promise*1

Links and resources

Tags