Response of Spring Safflower to Co-Inoculation with Azotobacter chroococum and Glomus intraradices Under Different Levels of Nitrogen and Phosphorus

M. Mirzakhani, M.R. Ardakani, A. Aeene Band, F. Rejali and A.H. Shirani Rad

American Journal of Agricultural and Biological Sciences 4 ( 3 ): 255 - 261 , 2009