Walnut (Juglans regia L.) genetic resources of Diyarbakır regions

In This study was carried out in Bismil, Çermik, Çınar, Çüngüş, Eğil, Ergani, Kulp, Lice and Silvan districts of Diyarbakır province and their villages in 2018. Pomological, phenological and morphological observations were made on fruit samples taken from 69 trees of walnut genotypes grown naturally in the mentioned areas. Fruit weight of the genotypes examined in terms of pomological characteristics 7.51-16.90 gr, fruit internal weight 4.06-9.13 g, fruit internal rate (yield) 42.84% - 62.28%, fruit shell thickness 0.63-2.27 mm, It was found as. In addition, fruit width, fruit length, fruit shell weight, fruit shape index, fruit inner color were also examined.