The Effect of different irrigation intervals and anti-transpiration compounds on yield and yield components of Black Cumin (Nigella sativa) Journal title: International journal of Advanced Biological and Biomedical Research Authors: Zeinab Safaei| MS student of Horticulture Department, Ferdowsi University of Mashhad, Mashhad, Iran,... Subject(s): Biological Sciences, Biochemistry, Microbiology, Molecular Biology, Anatomy, Physiology