Effect of Humic Acid, Atonic and Salicylic Acid Spray on some Vegetative Traits on Sweet Orange Transplants cv.Local and Bloody

Abstract The experiment was conducted in the nursery of Diyala Agriculture Directorate during growing seasons 2021 from March to November study effect growth promoters Humic acid, Atonic and Salicylic acid spray on some chemical vegetative parameters Local bloody orange transplants budded sour rootstock. included two factors, first one cultivars (Local bloody), second promoters(Humic acid). sprayed at 1%, 1 ml L -1 , salicylic 300 mg . Results revealed superiority cultivar compared local most studied characteristics (plant height, scion diameter, leaf area, leaves chlorophyll, nitrogen, phosphorous potassium content). interaction between atonic showed a significant increase chlorophyll content, content untreated transplants.