الفهرس 
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Abstract
experimental and the resembling conditions, it is suggested to spray a mixture containing salicylic acid at 100 ppm and boric acid at 0.05% three times for improving both yield and fruit quality of Superior grapevines,. Times of sprays were at growth start (mid of Feb.) , just after berry setting (mid of April0 and at bone month later ( mid of May). Application of such promised treatment in one feddan, Superior grapevines contains 667 vines achieved net return reached 1650 and 9050 L.E. over the check treatment during both seasons, respectively.