Abstract. The production potential of the new triticale varieties Kolorit, Accord and Respect were investigated in a three-year field experiment (2009 – 2011) carried out in the trial field of Dobrudzha Agricultural Institute, General Toshevo (DAI). The experiment was designed by the

A. Ivanova, N. Tsenov Abstract. . Drought is a climatic specificity of the geography in Bulgaria. Under the effect of global climatic changes, drought becomes increasingly intense. A field trial investigated the effect of various mineral fertilization norms on the productivity of comm