广玉兰,Magnolia Grandiflora Linn,木兰科木兰属植物,原产美洲、北美洲及中国大陆的长江流域及其以南地区,中国部分北方地区有引种,在四川省有大量栽植。树姿宏伟壮丽,花芳香馥郁,为美化树种,耐烟抗风,对二氧化硫等有毒气体有较强抗性,可用于净化空气,保护环境。北京市环境污染较为严重,广玉兰对空气的净化能力可以对环境的改善起到一定的作用,因此对广玉兰从四川省至北京市的引种进行方案探究。 Magnolia Grandiflora Linn, Magnoliaceae Magnolia, native to the Americas, North America and the Yangtze River valley in the Chinese mainland and its southern region, some of the northern part of China has introduced, in Sichuan province has a large number of planting. Tree pose magnificent, fragrant flower aroma, for the beautification of trees, resistance to wind and smoke, the strong resistance to toxic gases such as sulfur dioxide, can be used to purify the air and protect the environment. Beijing is more serious environmental pollution, Magnolia Magnolia purification of air can play a role in environmental improvement, so Magnolia from Sichuan Province to Beijing to introduce the program to explore.