الفهرس 
REVIEW OF LITERATURE.Only 14 pages are availabe for public view
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Abstract
The purpose of this study is to try to arrange the quantities of water requirements supplied at different growth stages of wheat plants in order to make better use of limited water supply conditions and different nitrogen fertilization levels. Also, determination of water consumptive use (ET), yield response factor to water deficit (Ky) and water use efficiency (WUE) of irrigation regime studied were taken into consideration on wheat CV. ”Giza 157”.