塑料树与沙漠绿化西班牙马德里皇家工学院安·伊·阿尔巴博士，在１９９４年全欧《有机化学工程及展望》年会上声称，他研究开发的一种由工厂生产的塑料树，配合相等数量的天然树栽培在沙漠上十年内便可达到绿化的目的。塑料树高约７—１０米，与天然树一样，由根、干、叶... Plastic trees and desert greening Dr. Ann Alba, Royal Institute of Technology of Madrid, Spain, claimed at the 1994 Annual Conference on Organic Chemical Engineering and Outlook that he developed a plant-produced plastic tree that matches the same The number of natural tree cultivation in the desert can reach the purpose of afforestation in ten years. Plastic trees about 7-10 meters high, with the same natural tree, from the roots, stems, leaves ...