Hamann, F.A. , Fiebig, A. and Noga, G. 2020. Impact of Nitrogen Fertilization on Chlorophyll Content and Yield of Barley Cultivars Assessed by Fluorescence-Based Approaches. Canadian Journal of Agriculture and Crops. 5, 2 (Jul. 2020), 138–152. DOI:https://doi.org/10.20448/803.5.2.138.152.