نویسنده : Z. Safari Mohamadiyeh; M. Moghaddam; B. Abedy; L. Samiei; Dept. of Hort. Sci.; College of Agric.; FerdowsiUniv.; Mashhad; Iran.; Dept. of Hort. Sci.; College of Agric.; FerdowsiUniv.; Mashhad; Iran.; Dept. of Hort. Sci.; College of Agric.; FerdowsiUniv.; Mashhad; Iran.; Dept. of Ornamental Plants; Res. Center for Plant Sci.; FerdowsiUniv.; Mashhad; Iran.