V. Badzhelova* Institute of Roses, Essential and Medical Cultures, Kazanlak, Bulgaria (Manuscript received 12 June 2017; accepted for publication 25 August 2017) Abstract. The purpose of this research is to develop effective protocol for clonal micro propagation of the oil-bearing ros

D. Angelova Abstract. The survey was conducted during the period 2009 – 2010 at IREMC – Kazanlak. The experiment is set in four iterations at a plantation of roses /R. damascena Mill./. We examined herbicide efficacy and selectivity of oxadiargyl /Raft 400 SC/ applied as s