N. Markova Ruzdik1*, Lj. Mihajlov1, V. Ilieva1, S. Ivanovska2, D. Valcheva3, B. Balabanova1, M.Ilievski1 1Faculty of Agriculture, “Goce Delchev” University, 2000 Shtip, Republic of Macedonia 2Faculty of Agricultural Sciences and Food, “Ss. Cyril and Methodius” Univer

B. Dyulgerova*, N. Dyulgerov Institute of Agriculture, 8400 Karnobat, Bulgaria (Manuscript received 30 October 2015; accepted for publication 8 February 2016) Abstract. The study was conducted to analyze grain yield performances of twenty eight mutant barley lines, two new feed barley

V. Maneva*, D. Atanasova, T. Nedelcheva, M. Stoyanova, V. Stoyanova Institute of Agriculture, 8400 Karnobat, Bulgaria Abstract. In the period of 2012 – 2014, on the experimental field of the Institute of Agriculture in Karnobat, Bulgaria, was conducted a field trial of various sowing

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

N. Markova Ruzdik1*, D.Valcheva2, D.Vulchev2, Lj. Mihajlov1, I. Karov1, V. Ilieva1 1Faculty of Agriculture, “Goce Delchev” University, 2000 Stip, Macedonia 2Institute of Agriculture, 8400 Karnobat, Bulgaria Abstract. The objective of this study was to determine the correlation b

A. Dobreva* Institute of Roses, Essential and Medical Plants, 49 Osvobojdenie, 6100 Kazanlak, Bulgaria Abstract. The aim of the investigations was to trace the influence of the speed level on the distillation of white oil-bearing rose. Using the methods of direct distillation of fresh

N. Valchev1*, G. Pevicharova2 1Department of Plant Production, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria 2Vegetable Crops Research Institute Maritsa, 32 Brezovsko shose, 4003 Plovdiv, Bulgaria Abstract. The morphological and reproductive manifestations as

P. Kaymakanov* Department of Fruit Growing, Faculty of Viticulture and Horticulture, Agricultural University Plovdiv, 12 Mendeleev, 4000 Plovdiv, Bulgaria Abstract. In the period 2012 – 2013 the influence of 3 interstocks on growth and fruit bearing of the sweet cherry cultivar

Abstract. The general combining ability (GCA) and specific combining ability (SCA) of twenty-six middle early maize lines was studied by Savchenko’ method. The lines were tested on three testers, with origin of two genetic groups: ХМ 98 40 and КС 05 7 of SSS и ХМ 87 15 of Lancas

G. Dobrevska* Department of Fruit-Growing, Faculty of Viticulture and Horticulture, Agricultural University Plovdiv, 12 Mendeleev, 4000 Plovdiv, Bulgaria Abstract. The growth and reproductive characteristics of the apple variety Braeburn 7926 grafted on two rootstocks with different g