D. Stefanova*, S. Malchev Fruit Growing Institute, 12 Ostromila Str., 4004 Plovdiv, Bulgaria (Manuscript received 7 July 2020; accepted for publication 11 August 2020) Abstract. One of the main insect pests of the cherry trees in Bulgaria is Myzus cerasi (Homoptera, Aphididae). The bl

D. Atanasova*, V. Maneva Institute of Agriculture, 8400 Karnobat, Bulgaria (Manuscript received 1 July 2016; accepted for publication 26 August 2016) Abstract. During the period 2012 – 2014 in the Institute of Agriculture, Karnobat a field experiment was conducted with winter malting

T. Stoyanova, I. Minev, P. Minkov Abstract. The ratio of the following black currant varieties to economically important fungal disease antracnose (Gloeosporium ribes) is examined: Neosipayushchiyasya, Bogatir, Biryulevskaya, Ometta, Titania, Lissil, Hedda, Ben Moor, Ben Tirran, Ben S