Gr. Delchev, D. Delchev   Department of Plant Production, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria   DOI: 10.15547/ast.2018.03.043 (Manuscript received 25 May 2018; accepted for publication 20 July 2018)   Abstract. The research was conducted du

L. Plescuta* Department of Plant Production, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria (Manuscript received 30 June 2017; accepted for publication 10 October 2017) Abstract. The effect of nitrogen-phosphorus fertilization at nitrogen rates 0, 80, 120 and 1

G. Panayotova1*, M. Almaliev2, S. Kostadinova2 1Department of Plant Production, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria 2Department of Agrochemistry and Soil, Faculty of Agronomy, Agricultural University, 4000 Plovdiv, Bulgaria (Manuscript received 29 Se

L. Plescuta, G. Panayotova* Department of Plant Production, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria (Manuscript received 11 November 2015; accepted for publication 19 May 2016) Abstract. Durum wheat (Tr. durum Desf.) ranks second in the world cereal prod

G. Panayotova1*, S. Kostadinova2 1Department of Plant Production, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria 2Department of Agrochemistry and Soil Science, Faculty of Agronomy, Agricultural University, 12 Mendeleev, 4000 Plovdiv, Bulgaria (Manuscript receiv

V. Bozhanova1*, Horst Lorz 1Field Crops Institute, 6200 Chirpan, Bulgaria 2Biocenter Klein-Flottbek, AMP II, University of Hamburg, D-22609 Hamburg, Germany Abstract. A microspore culture technique is used to produce homozygous lines of agronomic interest in a single generation. Sever

G. Delchev* Department of Plant Production, Faculty of Agriculture, Trakia University, 6000, Stara Zagora, Bulgaria Abstract. During 2010 – 2012 a field experiment was conducted. Eight hybrids of winter oilseed canola (Brassica napus L.) were investigated: 2 ClearField hybrids – PT200

R. Dragov*, D. Dechev Field Crops Institute, 6200 Chirpan, Bulgaria Abstract. The yield is a key indicator in the plant breeding of crops. In recent years a number of new durum wheat varieties created in Field Crops Institute, Chirpan, Bulgaria, have been certified, which are prerequi

K. Taneva, V. Bozhanova*, B. Hadzhiivanova Field Crops Institute, 6200 Chirpan, Bulgaria Abstract. Emmer (Tr. dicoccum (Schrank) Schuebl. (2n = 4x = 28) is a progenitor of cultivated wheat and it is considered as potential source of genes for important agronomical traits including gra

G. Panayotova, A. Stoyanova Abstract. During the period 2008 – 2010 the response of durum wheat cultivar Progress, grown on Eutric Vertisols at the field of the Field Crops Institute, Chirpan, Bulgaria to foliar feeding with universal liquid fertilizer MaxGrow was studied. The fertili