تأثير رش ال salicylic acid و النتروجين في نمو و حاصل صنف العنب كمالي (Vitis vinifera L.)‎

Abstract EN

The experiment was conducted on private orchard at al-Kfel / Babylon on 15 / 5 / 2011 the effect of two concentration of salicylic acid (100 and 125) mg / L and Nitrogen (0.2 and 0.3)% and combination treatment between them on quality characters of fruits in the stage of maturation .the result indicated that salicylic acid produced increasing the leaf area significantly the number of bunches / grapevine, total yield of grapevine, and increase in total soluble substrate (TSS) and total acidity (TA).

nitrogen was more effective than salicylic acid in that respect but the combination of salicylic acid and Nitrogen were more active compared than single treatments, the treatment (Salicylic acid 125 mg / L+ Nitrogen0.3%) gave the best results from others.