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,

Z. Uhr1*, Е. Vasileva2 1Institute of Plant Genetic Resources, 2 Druzhba, 4122 Sadovo, Bulgaria 2University of Agribusiness and Rural Development, 78 Dunav, 4000 Plovdiv, Bulgaria (Manuscript received 27 July 2015; accepted for publication 13 October 2015) Abstract. In the course of ou

Z. Uhr1*, E. Vasileva2 1Institute of Plant Genetic Resources, 2 Druzhba, 4122 Sadovo, Bulgaria 2University of Agribusiness and Rural Development, 78 Dunav, 4000 Plovdiv, Bulgaria Abstract. As a consequence of a long-year comparative study of quality, productivity and physiological cha

N. Miteva, O. Tafradziiski Abstract. Asters (Callistephus chinensis L.) are one of the basic annual sorts for growing in the open with big economic importance for getting cut flower. This is defined not only by their high decorative qualities because of the variety of structure and co