N. Tsenov1*, T. Gubatov1, I. Yanchev2 1Department of Wheat Breeding and Technology, Agronom Breeding Company, 9300 Dobrich, Bulgaria 2Department of Plant Science, Faculty of Agronomy, Agricultural University, 4000 Plovdiv, Bulgaria (Manuscript received 8 May 2022; accepted for publica

A. Stoyanova1*, G. Ganchev2, V. Kuneva3 1Department of Plant Production, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria 2Department of Morphology, Physiology and Animal nutrition, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria 3Departmen

M. Gerdzhikova* Department of Plant Growing, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria (Manuscript received 12 December 2016; accepted for publication 20 February 2017) Abstract. During the period 2008-2011 the influence of the predecessors wintering peas,

М. Pashev1, D. Yakimov2, V. Budаeva3 Abstract. The use of liquid organic fertilizers which do not pollute the environment and also contribute to a more delicious and healthier food and sustainable yields in a distant period of time is essential. The aim of this research work is to car

P. Chamurlyisky, N. Tsenov, S. Stoyanova Abstract. One of the most widely used methods for maintenance of the biodiversity of the cultural plant species is their preservation under ex situ conditions. This major approach is related to storage of accessions at organism level in genetic

P. Chamurliyski, N. Tsenov Abstract. One of the main tasks of the contemporary breeding programs is developing of varieties characterized with high production potential and stability of grain yield under different growing environments. The aim of this investigation was to evaluate the