15. Effect of led lighting on the growth of raspberry (Rubus idaeus L.) plants in vitro

Author: Lilyana Nacheva, Nataliya Dimitrova, Lyubka Koleva-Valkova, Ivan Tarakanov, Andon Vassilev

11. Changes in the chlorophyll fluorescence of common winter wheat depending on the weed infestation and the date of application of a set of herbicides

Author: Zlatko Zlatev, Zornitsa Petrova, Emil Penchev