Effective Supply Chain Management (SCM) practices within the dynamic agricultural industry have become an important foundation for organizational excellence. The close courting among Supply Chain Management (SCM) and organizational performance is obvious in the agricultural area, in which organizations face particular challenges in inventory management, production planning, and inventory coping with. Post-merger integration in the agricultural region frequently offers challenges associated with the implementation of Supply Chain Management (SCM), so the purpose of this observe was to take a look at the impact of SCM on organizational performance with organizational culture. The pattern of this look at consisted of 69 employees of country-owned groups. Primary information become obtained at once from the field and secondary statistics changed into used as a supplement. The method used is descriptive evaluation and route evaluation with Smart PLS 4.0. The outcomes confirmed that SCM has a positive and giant have an impact on organizational culture and organizational overall performance. Organizational way of life is established to mediate the connection among SCM and organizational overall performance. Effective SCM practices, including reliability, pace of reaction, agility, fee efficiency, and asset control, had been proven to enhance operational overall performance and create a high-quality paintings surroundings. A sturdy organizational culture plays an essential function in successful submit-merger integration. The findings provide a deeper expertise of the importance of SCM integration and organizational way of life in the context of company mergers. The studies also offers hints to enhance SCM practices and ordinary commercial enterprise overall performance.