Jatropha curcas Cultivation

The physic nut is very robust, tolerant and less susceptible to illness. It is a nice by their succulence and prolonged drought and survives because of its poisonous sap hardly eaten by animals, it is in tropical countries an ideal plant for afforestation of bare land or for reforestation because of drought and soil erosion of abandoned agricultural land. It is often set as a protective hedge around other plantations.
Jatropha curcas seeds

Of great economic interest that is extracted from the seed oil. Raw it can be used as lamp oil or as fuel for cooking. It is further processed into soap and candles. The remaining after the extraction of oil press cake is a very good fertilizer dar.

Another unsolved problem is the in the seeds and used the resulting oil contained toxins dar. Since this sharp burning taste and drastic purgative and crusher tassels appear, the oil is not suitable for human consumption. Attempts to remove toxins with a workable method in tropical countries have so far been unsuccessful. New Hope is therefore a set curcas in Mexico recently discovered variant of Jatropha, that does not contain toxins or only in extremely low concentrations.

Source: http://de.wikipedia.org/wiki/Purgiernuss
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