Affiliation: | 1.College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, China ;2.College of Agronomy, Northwest A&F University, Yangling, Shaanxi, 712100, China ;3.Ottawa Research and Development Centre, Agriculture and Agri–Food Canada, 960 Carling Ave, Ottawa, ON, K1A OC6, Canada ; |