Abd-Alrahman A. ALSHEIKHLY
(University of Diyala / College of Agriculture, 2009-12)
A research Study was conducted on (Helianthus annuus L.) var. Teddy
Bear to investigate the affectivity of 3plant spacing (20, 30, 40)cm and number
of stems per plant (1, 3, 5) stems on the following characters : number ...