three-dimensional vertical roof greenery effect diagram

Quick answer：

Vertical roof greening is a form of urban greening that involves the planting of plants on the roofs of buildings. The 'effect diagram' refers to an illustration or visual representation of what the roof will look like after the greening project is completed. This can include details such as the types of plants, the layout of the greenery, and the overall aesthetic of the design. Vertical roof greening is promoted for its potential to improve urban air quality, reduce the urban heat island effect, and provide additional green spaces in built-up areas.