Ghassan Jayid Zedan; Omar Nazhan Ali; Ziyad Khalaf Salih
(University of Diyala / College of Agriculture, 2010-06)
A filed experiment was conducted during summer season ( 2009 ) to study
The effect of four levels by organic fertilization ( 0 , 3 , 6 ,9 ) ton / ha and
intercropping for Cowpea and Sweet Corn . The Experiment was factorial ...