1College of Horticulture, Shenyang Agricultural University, Shenyang, 110886, China.
2Floricultural Research Institute, Liaoning Academy of Agricultural Sciences.
3Department of Agriculture and Ecology, Faculty of Life Sciences, University of Copenhagen, Højbakkegård Allé 13, DK-2630 Taastrup, Denmark.
4Institute of Analysis, Shenyang Agricultural University, Shenyang 110886, China.
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