G. Delchev Abstract. The research was conducted during 2008–2010 in Field Crops Institute, Chirpan, Bulgaria. The influence of 8 different herbicides and tank mixtures on durum wheat was studied with the participation of 4 new products: Palace 75 WG – 200 and 250 g/ha, Axial 050 EC –

A two-factor experiment was carried out on pellic vertisol soil type in 2007-2009 on the experimental field of the Cotton and Durum Wheat Research Institute, Chirpan, Bulgaria. Factor A included 2 Bulgarian durum wheat cultivars – Vuzhod and Saturn, which belong to var. valencia