R. Mineva1*, V. Yankova2, N. Valchev1 1Department of Crop Science, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria 2Maritsa Vegetable Crops Research Institute – Plovdiv, Bulgaria (Manuscript received 20 June 2022; accepted for publication 11 November 2022)

R. Mineva1*, V. Yankova2, N. Valchev1 1Department of Plant Production, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria 2Maritsa Vegetable Crops Research Institute, 32 Brezovsko shose Str., 4003 Plovdiv, Bulgaria (Manuscript received 1 June 2021; accepted for pub

I. Zhelyazkova*, S. Lazarov Department of Animal husbandry – Non-ruminants and other animals, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria (Manuscript received 24 August 2018; accepted for publication 26 October 2018) Abstract. The objective of the present st

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

S. Masheva, N. Velkov, N. Valchev, V. Yankova Abstract. Screening of plant protection products (PPP) against downy mildew in cucumbers Pseudoperonospora cubensis (Berkeley & M. A. Curtis) Rostovzev was carried out during the period 2006-2011 in the “Maritsa” Vegetable Crops Resear

S. Masheva, N. Valchev, V. Yankova Abstract. Effectiveness of the botanical products for plant protection Timorex 66 EC and Timorex Gold against late blight (Phytophthora infestans) and early blight (Alternaria solani), of the products Pyros, Pyrethrum FS EC and NeemAzal T/S against g

S. Masheva, V. Yankova, G. Toskov Abstract. During the period 2009-2010 in the Maritsa Vegetable Crops Research Institute, Plovdiv in pot experiments screening was conducted for biofumigation activity of five plant species (chrysanthemum, broccoli, tagetes, basil and marigolds in the

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