WU, Q. S., and Y. N. ZOU. “Adaptive Responses of Birch-Leaved Pear (Pyrus Betulaefolia) Seedlings to Salinity Stress”. Notulae Botanicae Horti Agrobotanici Cluj-Napoca, vol. 37, no. 1, June 2009, pp. 133-8, doi:10.15835/nbha3713109.