الفهرس 
IntroductionOnly 14 pages are availabe for public view
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Abstract
The present invsstigztion was carried out during 1972/1973 and 1973/29’74 growing seasons at one of the Agrarian Reform orcherds at Shino, Kafr El-Sheikh province, Egypt. Three orenge varisties were used name ly ”balady”, ’Succary and Wshing ton Navel oranges. The study included the differences between creased and non-creased fruits with respect to fruit peel thickness and fruit peal nutrient elements content, The study also included the effect of three foliar spreys with KN03(4%) on the percentaga of fruit creasing, fruit quality and leef and fruit peel nutrient elements content.