N. Valchev, V. Yankova, D. Markova Abstract. Tomato leaf miner Tuta absoluta (Meyrick) (Lepidoptera:Gelechiidae) is a dangerous pest in tomato grown in greenhouses. The control of this pest is difficult because of the latent way of life of the larvae in the mines, high reproductive po

The study was carried out in the period 2008 – 2009 in the Institute of roses and aromatic plants – Kazanlak. The preparation was used against Macrosiphum rosae L. in a plantation with Rosa damascena Mill. at a dose of 500 ml/ha. Observations were made in the following continuity: pre