الفهرس Only 14 pages are availabe for public view
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Abstract
The corn of the most important crops in the field in the Arab Republic of Egypt, where Iater the staple food of the rural population, and as the farmers disagree with each other in the amount and duration of irrigation, as well as the amount of nitrogenous and phosphatic fertilizers added that he conducted this research to study the effect of irrigation when the different amounts of available water soil as well as the impact of the rate of nitrogen and phosphate fertilizer on growth and chemical composition, yield and its components to the grade of corn Omrikhany knows.