构树在我国分布广、适应性强、抗逆性强,能大量吸滞粉尘,吸收二氧化硫等有毒物质,繁衍能力强,速生,其绿化效果和净化空气作用明显,是城市园林绿化特别是工矿企业绿化的理想树种。构树又名楮树、构桃树、假杨梅等,为桑科构树属落叶乔木。广泛分布在我国温带、亚热带地区。北自华北、西北,南到华南、西南各省均有。各地低山、丘陵或山地都能生长,田野路旁、沟边、墙隙或林中,屋边庭园、城郊等多有成 Tree structure widely distributed in our country, strong adaptability, strong resistance, can absorb a large number of dust, absorb sulfur dioxide and other toxic substances, reproductive ability, fast-growing, its greening effect and purify the air obvious role in urban landscape, especially mining The ideal tree species of business greening. Tree also known as tree, tree peach, false bayberry, mulberry tree is a deciduous tree. Widely distributed in China’s temperate and subtropical regions. North from North China, Northwest, South to South China, Southwest provinces have. All over the low mountains, hills or mountains can grow, field roadsides, ditch edge, wall gap or forest, roof garden, suburbs and so on