WU, Qiang-Sheng, Ying-Ning ZOU, Min LIU, and Kun CHENG. “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, no. 2 (September 24, 2012): 80-85. Accessed December 12, 2019. https://notulaebotanicae.ro/index.php/nbha/article/view/7926.