الفهرس 
IntroductionOnly 14 pages are availabe for public view
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Abstract
The present study was planed in three separate experiments on 5 years old ”Anna” appie budded on M.M.106 , grown in El-Nubaria region where the soil is calcareous during 1991 and 1992 seasons . In experiment I, three levels of ammonium sulphate and potassiumsul phate with the recommended dose of Pinnine fertilization treatment sincluding the control were used.