CHENG, W.-J., Y.-J. XU, G.-M. HUANG, M. M. RAHMAN, Z.-Y. XIAO, and Q.-S. WU. “Effects of Five Mycorrhizal Fungi on Biomass and Leaf Physiological Activities of Walnut”. Notulae Botanicae Horti Agrobotanici Cluj-Napoca, vol. 48, no. 4, Dec. 2020, pp. 2021-3, doi:10.15835/nbha48412144.