Zaimenko, N.V., and N.V. Medin. “The Effect of the Silicon to Distribute the Assimilathion in Plants of the Roses Which Infected of Sphaerotheca Pannosa Lev. Var. Rosea Woron.”. Plant Introduction 26 (June 1, 2005): 67-71. Accessed July 8, 2024. http://plantintroduction.org/index.php/pi/article/view/956.