No matter from the ecological environment conditions or the specific requirements for greening objectives, all kinds of urban green spaces need all kinds of green seedlings. For example, the park has a variety of forms, including topographic changes, droughts and floods, forming a complex and diverse ecological space, providing a living environment for various ornamental plants. Different units, such as institutions, schools, hospitals, cemeteries, etc. There are different ornamental requirements for green seedlings, so different seedlings need to be used for greening. According to the specific product type and production technology, the green space in the plant area puts forward different requirements for the dust resistance and SO2 resistance of greening plants.

As can be seen from the above, in order to beautify the urban environment and constantly adjust and improve the urban ecological environment, urban landscaping should not only have sufficient supply of garden seedlings, but also have rich and diverse seedlings. Garden is the base for providing directional propagation and cultivating all kinds of high-quality greening materials for urban landscaping, and it is an important foundation for urban landscaping. Gardens can promote the development of urban landscaping through measures such as seedling raising, introduction, domestication and popularization. Garden itself is a part of urban green space system, which has the function of a park, can form a beautiful landscape and enrich the connotation of urban gardens. Therefore, nursery plays a very prominent role in urban beautification, beautification and environmental protection.