Roof greening can be broadly understood as a general term for gardening and planting flowers and trees on the roofs, terraces, balconies or artificial mountains of various ancient and modern buildings, structures, city walls, bridges (overpasses).
Roof greening can increase the area of urban green space and improve the deteriorating human living environment space; Improve the present situation that natural land and plants are replaced by high-rise buildings and hard pavements of many roads in the city; Improve the excessive logging of natural forests.
1, Sedum sarmentosum When it comes to light roof greening, Sedum sarmentosum is the first thing that many people think of.
2. Maintenance management. Difficult maintenance and management of roof greening, high cost and inadequacy are three major problems reflected by experts.
3. In the process of roof greening development, especially in the early stage of development, the guidance of the government and the implementation of relevant policies play a vital role in the growth of the whole cause.
4. Patented products. Many experts are not ashamed to promote patented products in their speeches. Some excellent products are not only urgently needed by participating enterprises, but also inspired the audience by their own design and R&D concept.
5. Grain production, as a roof greening plant, can be used not only to beautify the environment, but also to build human "high-altitude plantations".
6. Urban desertification. Although some listeners do not fully agree with this, it is undoubtedly a hit on the head to examine the ecological problems of urban bare roofs from the perspective of desertification.
7, heat island effect, as long as the experts who talk about the ecological benefits of roof greening set aside a special space to discuss the role of roof greening in reducing urban heat island effect, heat island effect will naturally become one of the hottest words.
8. In the 2008 Olympic Games, "Green Olympics", as one of the three major themes of the 2008 Beijing Olympic Games, attracted worldwide attention as soon as it was put forward.
9. Human benefits: In addition to ecological benefits and environmental benefits, foreign experts invariably mentioned the human benefits of roof greening.
10, which has great development potential. With the increase of green area, the economic, ecological and environmental benefits will also increase significantly.
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