Abstract
This study investigates the effects of bio-fertilizer and foliar nutrient applications on the growth and morphology of eggplants (Solanum melongena). Using a split-plot experimental design, three levels of bio-fertilizer (0, 1, and 2 kg/fed) and three concentrations of a foliar nutrient compound (Aquacool) (0, 1, and 2 cm/L) were applied. Key growth parameters—plant height, leaf number, fresh and dry leaf weight, and chlorophyll content—were measured, as these indicators reflect overall plant health and development. The results reveal that bio-fertilizer significantly enhances growth metrics, with the highest levels observed at 2 kg/fed. The findings underscore the role of bio-fertilizers in sustainable agriculture, as they not only promote crop yield and quality but also contribute to soil health, presenting a viable alternative to conventional chemical fertilizers. This research offers valuable insights into sustainable practices for improved eggplant cultivation.