Landscape greening design in Harbin Layout is an important part of garden design, and also an important means to realize garden beautification and environmental protection. The design and layout of garden greening involves many aspects such as garden planning, plant configuration, landscape combination, etc. It needs to consider many factors such as natural environment, land use, landscape characteristics, etc., which is comprehensive, scientific and systematic. This article will elaborate on the basic concept, design principles and application methods of landscape design layout.

1、 Basic concepts of landscape design and layout

Landscape design layout refers to the process of reasonable combination, selection and integration of landscape elements according to design objectives, design requirements and design concepts in landscape design. It includes landscape planning, plant configuration, landscape combination, hard landscape design and other aspects, and is a very important link in landscape design. The purpose of landscape design and layout is to create a comfortable and beautiful space environment, improve the quality of the city and people's life, reduce the pressure on the urban environment, improve the ecological environment, and realize the harmonious coexistence of man and nature.

2、 Design principles of landscape design layout

（1） Environmental adaptability principle

Environmental adaptability is the basic principle of landscape design and the primary principle of landscape design layout. In the design and layout of landscaping, factors such as natural environment, climatic conditions, geological conditions and soil conditions must be fully considered, and the characteristics and laws of the natural environment must be respected and adapted to ensure the coordination between the layout of landscaping and the environment.

（2） Functional principle

Functionality is an important principle of landscape design and layout. Accurately grasp the use function and characteristics of the garden, reasonably arrange and plan the functional areas and streamline of the garden, so as to achieve the use effect and good interaction effect, and achieve the design goal.

（3） Aesthetic principles

Aesthetic principle is one of the core principles of landscape design and layout. The landscape design layout needs to integrate aesthetic elements into it, so as to beautify the garden and improve the environmental beauty and cultural connotation. Aesthetic principles include not only the artistic effect of landscaping, but also the coordination of landscape, landscape, scenery and other combinations, and the harmonious effect of natural and artificial landscapes.

（4） Principle of sustainability

Sustainability is one of the goals of landscape design and layout. The landscape design layout must consider the future development and use requirements to ensure the sustainability and operability of the design scheme, so that the scheme can be effectively maintained and used for a long time after implementation.

（5） Participatory principle

The landscape design layout should fully consider the needs and interests of the end users, encourage the masses to participate in the landscape design extensively, guide the public to love the garden, and reflect the multi-functional and cultural connotation of the garden.