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  • Phytophthora Root and Crown Rot on Apples in Bulgaria 

    Nakova, Mariana
    Phytophthora is a genus of Oomycota responsible for some of the most serious diseases with great economic impact (Judelson and Blanco, 2005). While 54 species were found in the 20th century (Erwin and Ribeiro, 1996) ...