Browsing by Author "Nakova, Mariana"

Now showing items 1-2 of 2

  • 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) ...

  • Powdery Mildew on Spinach (Spinacia oleracea L.) 

    Nakova, Mariana
    Symptoms resembling powdery mildew appeared on spinach crops during April and May in 2007. Infected plants have suppressed growth, smaller and degenerated young leaves. The affected leaves become yellowish and wilt in a ...