Resistance of pepper types to Xanthomonas euvesicatoria and Xanthomonas vesicatoria – impact of the species, races and hosts specialization

K. Vasileva1*, N. Bogatzevska2 1Maritsa Vegetable Crops Research Institute, Agricultural Academy, 32 Brezovsko Shosse Str., 4003 Plovdiv, Bulgaria 2Institute of Soil Science, Agrotechnologies and Plant Protection “N. Pushkarov”, Agricultural Academy, 7 Shosse Bankya Str., 1331 Sofia,
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Variability in the resistance to bacterial spot causal agents Xanthomonas euvesicatoria P and Xanthomonas vesicatoria PT2 among Bulgarian and introduced pepper varieties

T. Vancheva1, S. Masheva2*, D. Ganeva2, N. Bogatzevska3 1Biological Faculty, Sofia University, 8 Dragan Tsankov, 1164 Sofia, Bulgaria 2Vegetable Crops Research Institute Maritsa, 32 Brezovsko shose, 4000 Plovdiv, Bulgaria 3Institute of Soil Science, Agrotechnologies and Plant Protecti
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Resistance of Bulgarian tomato varieties to the races of Xanthomonas vesicatoria

Abstract. Bacterial spot of tomato caused by Xanthomonas vesicatoria is an economically important disease that reduces the quality and the production yield. Races Т1, Т2 and Т3 have been differentiated in the natural population of X. vesicatoria. In this research 33 tomato varieties f
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