V. Valkova, N. Petrovska   Maize Research Institute, 5835 Knezha, Bulgaria   DOI: 10.15547/ast.2018.03.036 (Manuscript received 14 May 2018; accepted for publication 29 June 2018)   Abstract. Тhe article presents a short characteristic of morphological, biological and economic qu

Dyulgerova, D. Valcheva, N. Dyulgerov   Institute of Agriculture, 8400 Karnobat, Bulgaria (Manuscript received 24 July 2017; accepted for publication 19 January 2018)   Abstract. The aim of this investigation was to study agronomic and morphological traits of winter two-rowed bar

G. Delchev, M. Georgiev Department of Plant Production, Faculty of agriculture, 6000 Trakia University, 6000 Stara Zagora, Bulgaria (Manuscript received 28 November 2016; accepted for publication 5 February 2018) Abstract. Chemical control has emerged as the most efficient method of w

Gr. Delchev*, M. Georgiev 1Department of Plant Production, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria (Manuscript received 28 November 2016; accepted for publication 21 March 2017) Abstract. Chemical control has emerged as the most efficient method of weed

B. Dyulgerova*, N. Dyulgerov Institute of Agriculture, 8400 Karnobat, Bulgaria (Manuscript received 7 February 2017; accepted for publication publication 31 May 2017) Abstract. Seeds of Hordeum vulgare L. cultivar Izgrev were treated with different concentrations of sodium azide to in

B. Dyulgerova*, Dr. Vulchev, T. Popova Institute of Agriculture, 8400 Karnobat, Bulgaria (Manuscript received 7 February 2017; accepted for publication 30 May 2017) Abstract. Ahil is a new winter malting barley cultivar developed by the method of experimental mutagenesis at the Instit

G. Raykov1*, P. Chamurliyski1, S. Doneva1, E. Penchev1, N. Tsenov2 1Dobrudzha Agricultural Institute, 9520 General Toshevo, Bulgaria 2Agronom I Holding, 9300 Dobrich, Bulgaria (Manuscript received 12 October 2015; accepted for publication 18 October 2016) Abstract. The proper choice o

G. Delchev1*, T. Barakova2 1Department of Plant Production, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria 2Field Crops Institute, 6200 Chirpan, Bulgaria (Manuscript received 16 May 2016; accepted for publication 9 August 2016) Abstract. The research was conduc

V. Valkova*, N. Petrovska Maize Research Institute, 5835 Knezha, Bulgaria (Manuscript received 6 June 2016; accepted for publication 18 August 2016) Abstract. The study shows the results of a preliminary evaluation of the combining ability for grain yield of 17 mutant maize lines. For

M. Dimitrova-Doneva1*, D. Valcheva1, G. Mihova2, B. Dyulgerova1 1Institute of Agriculture, 8400 Karnobat, Bulgaria 2Dobrudzha Agricultural Institute, 9520 General Toshevo, Bulgaria (Manuscript received 30 October 2015; accepted for publication 8 February 2016) Abstract. The aim of thi