1. Aysun Peksen:
Department of Horticulture, Faculty of Agriculture, Ondokuz Mayis University, 55139-Kurupelit Samsun-Turkey
2. Beyhan Kiicukomuzlu:
Department of Horticulture, Faculty of Agriculture, Ondokuz Mayis University, 55139-Kurupelit Samsun-Turkey