Effects of Nitrogen Fertilizers on Growth of Egyptian Broom Rape (Orobanche aegyptiaca) in the Presence of the Host of Sunflower (Helianthus annus) in Pot Conditions

Narges Mesbah, Hamid Dehghanzadeh and Manochehr Jamnejad

Research Journal of Biological Sciences 7 ( 8 ): 307 - 311 , 2012