Project Description
Supervisors
Dr John Ferguson, School of Life Sciences, University of Essex – contact me
Dr Mark McMullan, Earlham Institute
Dr Amanda Cavanagh, University of Essex
Scientific Background
Climate change is increasing environmental pressures across natural and agricultural systems, with rising salinity and drought threatening ecosystem function and crop productivity. Understanding how plants naturally adapt to these stresses is therefore a major scientific and agricultural challenge. Sea beet (Beta vulgaris subsp. maritima), the wild ancestor of sugar beet, occupies coastal habitats spanning strong gradients in salinity, soil moisture, and disturbance, providing an exceptional natural system for studying environmental adaptation. By investigating ecophysiological variation across wild populations, this project will identify adaptive traits that can be translated into future sugar beet breeding. Working with commercial breeders at Lion Seeds Ltd., the project offers a unique opportunity to bridge fundamental ecology with real-world crop improvement.
Research Methodology
The successful candidate will combine field ecology, plant ecophysiology, and quantitative genetics to investigate adaptation across UK sea beet populations. The project will involve in situ phenotyping of wild plants alongside environmental characterisation of their habitats, including soil salinity, moisture, carbon, and nitrogen. Physiological traits linked to photosynthesis, water-use efficiency, and ecological strategy will be related to environmental gradients and variation among maternal families. The candidate will also help develop and analyse a sea beet × sugar beet mapping population to identify genomic regions underpinning salinity resilience and assess their breeding potential. Research will be undertaken across the University of Essex, the Earlham Institute, and Lion Seeds Ltd., providing experience in academic research and commercial crop breeding.
Training
This interdisciplinary project provides training in field ecology, plant ecophysiology, quantitative genetics, physiological phenotyping, genetic mapping, and statistical analysis in R. Through collaboration with Lion Seeds Ltd., the candidate will gain first-hand experience of commercial breeding, germplasm development, breeding programme design, and translating discoveries from wild species into improved crop varieties, providing outstanding preparation for careers in academia, industry, or environmental research.
Person Specification
We seek an enthusiastic individual with a background in ecology, plant biology, environmental science, genetics, agricultural science, or a related discipline. Experience in fieldwork, plant physiology, or quantitative data analysis is desirable but not essential. Applicants interested in combining fundamental environmental research with applied crop improvement are particularly encouraged to apply.
Acceptable first degree subject(s): A minimum 2:1 Bachelor’s degree (or equivalent) in Ecology, Plant Biology, Environmental Science, Agricultural Science, Biological Sciences, Genetics, Botany, or a related discipline is required. Applicants with interests in plant–environment interactions.