title: Grain sorghum yield as affected by row spacing and fertilization practice
abstract: Purpose. To establish varietal characteristics of yield formation in grain sorghum as affected by row spacing and fertilization system.Methods. The field experiment was carried out during the 2015–2017 period in a multifactorial stationary experiment in LLC Biotech LTD located in the central part of Boryspil district (Kyiv region) of the Left-Bank Forest-Steppe of Ukraine. Experiment design: factor A – hybrid: ‘Lan 59’, ‘Burgo F1’, ‘Briggo F1’; factor B – dose of nitrogen fertilizers: N60P60K60 
journal: Scientific Papers of the Institute of Bioenergy Crops and Sugar Beet