To ensure the analysis of soil, plant, fertilizer and water samples coming from the technical departments of the institution and which will constitute data for research projects, to follow the technical and administrative personnel status of the laboratory and to take necessary initiatives to meet the needs according to the workload, to ensure the laboratory's instrument-equipment and chemical substance status Taking initiative before the institution administration to follow up and respond to it, to accept, record, analyze and report the soil, water, fertilizer and plant samples coming from the market, to divide the work among the laboratory personnel, to perform the priority order and control of the works carried out in the laboratory, to give the necessary training to the personnel about the analyzes or to send them to training, to approve the analysis reports and to ensure that they reach the relevant person.