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自石油危机以来,很多科学家热衷于从灌木中挖掘有用的东西,不少具有重大价值的野生灌木树种被相继发现。很多国家对野生灌木、小乔木深寄希望美国为寻求新的能源植物,曾系统筛选了各种野生植物,从中发现了一批具有战略价值的灌木树种,并已建立了试验开发基地,霍霍巴就是其中之一。霍霍巴适生于沙漠,每桶霍霍巴油价值3300美元,被称为“振兴沙漠经济的树种”。另一种野生灌木续随子,能产生物石油,适生于半干旱瘠地,美国西部如加以
Since the oil crisis, many scientists have been keen to find useful things from shrubs. Many wild shrub species of great value have been discovered one after another. Many countries have placed deep hopes on the wild shrubs and small trees that the United States has sought to find new energy plants. Various wild plants have been screened systematically. A number of shrub species with strategic value have been discovered and the experimental and development base has been established. Jojoba Is one of them. Jojoba suitable for living in the desert, barrel Jojoba oil worth 3300 US dollars, known as “rejuvenate the desert tree species.” Another species of wild shrubs can be produced as oil, suitable for use in semi-arid barren land, as is the case in the western United States