A field experiment was conducted during Zaid season (2022) to determine the Influence of calcium and gibberellic acid on growth, yield economics summer groundnut (Arachis hypogea L.). Experiment laid out in Randomized Block Design (RBD) with 3 replicates 10 treatments. The results showed that treatment 9 [Ca (40kg/ha) + GA3 (120ppm)] recorded significantly higher plant height (60.4 cm), more dr...