Did you know the state tree of Hawaii, the candlenut tree or kukui, can produce oil for biodiesel energy? Oil palm, coconut, jatropha, croton, candlenut, and tallow tree are warm climate trees whose oil from nuts, seeds or fruits can be used to make biodiesel.
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Coconuts grows in most tropical areas. |
Contents
Introduction
Although the following trees and crops are not generally grown commercially in the United States, American farmers …