College of Horticulture and Landscape Architecture;
Northeast Agricultural University;
Harbin 150030;
China;
Key Laboratory of Saline-Alkali Vegetation Ecology Restoration;
Northeast Forestry University;
Ministry of Education;
Harbin 150040;
China;
College of Life Sciences;
Northeast Forestry University;
Harbin 150040;
China;
Agrobacterium tumefaciens; Dianthus spiculifolius; Callus; Tissue culture; Plant transformation;