网址：www.jiazanmiaomu.com 2021-05-18 作者：admin 阅读：
Greening seedlings are most often used in urban landscaping, such as urban greening, residential greening, highway greening, barren mountain greening, river embankment greening, etc. According to the understanding of modern people, the garden is not only used for recreation, but also has the function of protecting and improving the environment. Plants can absorb carbon dioxide, release oxygen and purify the air; It can absorb harmful gas and dust to a certain extent and reduce pollution; It can adjust the temperature and humidity of the air and improve the microclimate; It can also reduce noise, wind and fire protection. Particularly important is the beneficial role of gardens in psychology and spirit. All the cities with the highest happiness in China are garden cities. Recreation in the beautiful and quiet garden can help to eliminate the tension and fatigue caused by long-time work, and recover the mental and physical strength.