WU, Q.-S., ZOU, Y.-N., LIU, M. and CHENG, K. (2012) “Effects of Exogenous Putrescine on Mycorrhiza, Root System Architecture, and Physiological Traits of Glomus mosseae-Colonized Trifoliate Orange Seedlings”, Notulae Botanicae Horti Agrobotanici Cluj-Napoca, 40(2), pp. 80-85. doi: 10.15835/nbha4027926.