Efficacy of GA3 Primer and Foliar Application of Nano-NPK Fertilizer on Growth, Flowering, Bulbs and Bulblets Yield of Four Narcissus Cultivars
This study was designed to evaluate the effectiveness of gibberellin (GA3) priming and nano-NPK fertilizer application on the growth, flowering, and bulb production of four Narcissus cultivars. The experiment was conducted in Pirmam, Erbil Province, from October 15, 2024, to May 22, 2025. Treatments included four culti...