Aleksandr E. Kurshev, Olga E. Zheleznikova, and Sergei D. Bogatyrev. “Studies of the Effect of Combined Spectrum LED Phytoradiators on the Growth and Development of Cucumber Plants”. Helix - The Scientific Explorer | Peer Reviewed Bimonthly International Journal 10, no. 02 (April 30, 2020): 99-103. Accessed January 20, 2026. https://www.helixscientific.pub/index.php/home/article/view/117.