DOWNY MILDEWS SPECIES ON THE WEEDS OF LENTIL FIELDS IN DIYARBAKIR IN TURKEY

The study was carried out to determine downy mildews species on the weed, which create problems on lentil fields of Diyarbakir province of Southeastern Anatolia Region of Turkey during 2013. As result of this study, 7 different downy mildews were detected on 7 different weed species in the lentil fields. These downy mildews species are following: Peronospora aparines (de Bary) Gaum., Peronospora arborescens (Berk.) De Bary, Peronospora lamii A. Praum., Peronospora narbonensis Gaum., Hyaloperonospora parasitica (Pers.) Constant., Peronospora sisymbrii-officinalis Gaum. and Peronospora trifoliorum de Bary were determined on the weeds Galium aparine L., Papaver macrostomum Boiss & Huet. ex Boiss, Lamium amplexicaule L., Vicia narbonensis L., Myagrum perfoliatum L., Sisymbrium officinale (L.) Scop. ve Trifolium sp. respectively.