الفهرس 
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Abstract
The presnt investigation was conducted on the experimental station of faculty of agriculture tostudy Effect Of Plant Population,Nitrogen Rate and Variety onYield and Yield Attributes of Sunflower cultivars.
the two cultivars were randomly allocated to the main plots,plant p to the sub plots and the pulatation nitrogen fertilization rates to sub -sub-pots .samples of sunflower plants were taken at 50.63 and 80 days after swowing (das) for growth analysis determination