加拿大的多伦多市是第一批流行绿色屋顶的城市,最近多伦多市成为加拿大联邦政府下属的绿色屋顶组织的成员,该组织是一个公众环保研究组织。就像夏日的微风中携带的植物种子一样,培植屋顶植物的想法撒播到整个世界,甚至有些地方政府把建设绿色屋顶作为一种法令来强制执行。美国 The city of Toronto, Canada, is the first city to have a green roof. The City of Toronto recently became a member of the Green Roof Organization of the Canadian Federal Government, a public environmental research organization. Just like plant seeds carried in the breeze of summer, the idea of ​​breeding roof plants was spread throughout the world, and even some local governments imposed green roofs as a decree. United States