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Abstract. With the rapid advance of urbanization process, particle matters from the atmosphere has gradually become the primary pollutant of the air in cities. This paper selected the university campus of Shenyang-the north city of which the pollution is serious as the research target. Through investigation and environmental monitor to green space of campus of universities of Shenyang, compared the air environmental quality inside/outside the campus, analyzed the selection of plant varieties, structural characters of plant communities and the relation between plants and air/environment quality. Summarized issues existed in vegetative landscape of universities such as the plant varieties of new campus being single, the structure of plant communities being single, late maintenance being not available, the optimization on air quality being short, etc, and influences made by these issues on universities' campus of Shenyang in terms of landscape, ecology and safety, proposed optimization strategies of the plant landscape of universities of Shenyang, further improved the environment quality and landscape quality of campus of universities.