Susceptibility to downy mildew (Plasmopara viticola) and powdery mildew (Erysiphe necator) of different Vitis cultivars and genotypesArif Atak, M. Akkurt, Z. Polat, H. Çelik, K. A. Kahraman, D. S. Akgül, N. Özer, G. Söylemezoğlu, G. G. Şire and R. EibachCiência Téc. Vitiv., 32 1 (2017) 23-32DOI: https://doi.org/10.1051/ctv/20173201023