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Jatropha curcas L. will be cultivated in large parts of the central highlands of Chiapas (México) so that its seeds can be extracted for biofuel. Little is known how the cultivation of J. curcas, which contains phorbolesters, might affect soil processes. Soil was sampled at five locations and amended with leaves of J. curcas while dynamics of ammonium (NH 4+ ), nitrite (NO 2−...
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