XU, Wenting, Yan ZHANG, Liqin GUO, Jian ZHAO, Zunzheng WEI, and Jinfeng ZHANG. 2019. “High Frequency 2n Pollen Formation in Black Poplar (Populus Nigra L.) Induced by Colchicine”. Notulae Botanicae Horti Agrobotanici Cluj-Napoca 47 (3):939-46. https://doi.org/10.15835/nbha47311521.