Distribution and population density of plant parasitic nematodes on cereal production areas of Isparta and Burdur Provinces of Turkey

Plant parasitic nematodes were systematically surveyed in cereal production areas of Isparta and Burdur Provinces Turkey 2016-2017. Nine plant nematode genera identified [Ditylenchus (23%), Geocenamus (20%), Helicotylenchus (33%), Heterodera (<1%), Meloidogyne (3%), Pratylenchus (76%), Pratylenchoides (52%), Paratylenchus (41%) Tylenchus (18%)]. spp. was found 82% 68% samples, 55% 63% samples Province, respectively. The densities species higher than Burdur, often over the threshold for economic damage. As a result morphological diagnostic studies, crenatus Loof, 1960, neglectus (Rensch, 1924) Filipjev & Schuurmans-Stekhoven, 1941, penetrans (Cobb, 1917) thornei Sher Allen, 1953 (Tylenchida: Pratylenchidae), alkani Yüksel, 1977, crenicauda Winslow, 1958, erzurumensis leiocauda Sher, 1970, ritteri 1970 variabilis Merliniidae) identified. alkani, P. erzurumensis, most common wheat barley fields Provinces.