29
SEP
2020
Growth regulators – a biological means for stimulating photosynthetic activity, nitrogen fixation and the increase of the biological value of protein in forage peas (Pisum arvense L.)
N. Minev* Department of Agrochemistry and Soil Sciences, Faculty of Agronomy, Agricultural University – Plovdiv, 12 Mendeleev Str., 4000 Plovdiv, Bulgaria (Manuscript received 2 July 2020; accepted for publication 14 August 2020) Abstract. The aim of the study was to determine the eff
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