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西蒙得木(Simmondsin chinensis(Link)Schneider)为多年生常绿灌木,原产于美国西南部,墨西哥西北部高温干旱的亚热带半荒漠地区,具有抗干旱、耐贫瘠的特性,可作为沙漠、半沙漠地区的治沙树种,更因其种子富含一种类似抹香鲸油的液态蜡(liquid wax),皂化水解后可广泛应用于机械、化工、食品和医药工业,故享有“黄金树”、“拯救干旱地区的福音”等美称,在短短二三十年间,已引种到几大洲30多个国家。1978年以来,我国10多个省区也先后引种,有的已初步获得成功。
Simmondsin chinensis (Link) Schneider is a perennial evergreen shrub native to southwestern United States and high-temperature arid subtropical semi-desert region of northwestern Mexico. It has anti-drought and barren-resistant characteristics and can be used as a desert and semi-desert Because of its seed rich in a kind of liquid wax similar to sperm whale oil, saponification and hydrolysis can be widely applied in the fields of machinery, chemical industry, food and pharmaceutical industry, so it enjoys the golden tree, Gospel in Arid Regions, "etc. In just two or three decades, it has been introduced to over 30 countries on several continents. Since 1978, more than 10 provinces and autonomous regions in China have successively introduced some of them, and some of them have initially achieved success.