The Effects of Plant Growth Promotion Rhizobacteria on Vegetative Growth and Leaf Nutrient Contents of Hazelnut Seedlings (Turkish hazelnut cv, Tombul and Sivri)

Yasar Erturk, Ramazan Cakmakci, Omur Duyar and Metin Turan

International Journal of Soil Science 6 ( 3 ): 188 - 198 , 2011