Author: Julia Encheva, Petar Petrov, Pepa Shindrova
resistance
8. Phitopatologycal characterization of sunflower lines for resistance to the cause agents of grey (Phomopsis helianthi) black (Phoma macdonaldi) spots and broun spots (Alternaria sp.)
Author: Valentina Encheva, Julia Encheva
5. Study of the resistance to local species of pepper (Capsicum anuum L.) to cause of Verticillium wilt (Veritcillium dahliae Kleb.)
Author: P. Chavdarov, M. Nikolova
14. Testing the susceptibility of barley varieties to economically important diseases
Author: Zvezdomir Zhelev, Spas Peev, Nevin Emin