Suleyman Demirel Univ.,Fac.of.Agric.,Dept.of Soil Soil Sci.and Plant Nutr.,Isparta,Turkey;
Selcuk Univ.,Fac.of.Agric.,Dept.of Soil Soil Sci.and Plant Nutr.,Konya,Turkey;
Institute of Egirdir Horticultural Research,Isparta,Turkey;
Institute of Egirdir Horticultural Research,Isparta,Turkey;
Institute of Egirdir Horticultural Research,Isparta,Turkey;