Table 1.

Information of the university samples.

Sample	University	Area (hm2)	Green Coverage Rate	Campus Built Time	Landscape Types
1	Northeast Normal University (main campus)	47	21%	1950	SS, CS, VS, WS
2	Northeast Normal University (Jingyue campus)	50	38%	2002	SS, CS, VS, WS
3	Jilin University (new campus)	170	33%	2015	SS, CS, VS, WS
4	Jilin Jianzhu University	41.7	28%	2008	SS, CS, VS
5	Harbin Engineering University	125.61	14%	1994	SS, CS, VS, WS
6	Northeast Forestry University	136	27%	1985	SS, CS, VS, WS

Note: SS: Square space, CS: Courtyard space, VS: Vegetation space, WS: Waterfront space.