Marie Kirby

Harper Adams University is recruiting for a fully funded PhD opportunity on nutrient recovery from animal slurries and anaerobic digestates for crop use . The project sits within the BBSRC-funded Midlands Integrative Biosciences Training Partnership (MIBTP) and is aimed at developing novel on-farm methods to convert slurry and digestate into designer crop nutrient products and water. This PhD is a strong fit for students interested in agriculture , animal science , agronomy , livestock production , environmental science , and the circular economy . The post highlights research on nutrient valorisation, sustainability, and environmental improvement, with interdisciplinary training included. Funding: UK tuition fees are covered and a tax-free stipend is provided. International students may apply, but they must personally finance the international fee difference and visa costs. Supervision: Marie Kirby and Prof Simon Jeffery. Eligibility: Open to UK, Irish, and international students. Applicants with interests in agronomy, livestock production, the environment, and circularity are encouraged to apply. Deadline: 23 November 2026. Start date: October 2027. Interested candidates should review the project details and application guidance using the links in the post and contact the supervisor for an informal discussion if desired.