Prof Athole Marshall PhD

Prof Athole Marshall

Chair

Contact Details

Additional Information

Coordinator of the InnovOat and LipiGrass projects.

Teaching

Research

Growth and development of forage grasses and legumes, forage plant breeding, variety development and seed production and multiplication. An interest in the development of organic systems for forage seed production and the role of forage varieties in organic systems.

Publications

2017

Marshall, A., Collins, R., Vale, J., Lowe, M. 2017. Improved persistence of red clover (Trifolium pratense L.) increases the protein supplied by red clover/grass swards grown over four harvest years. European Journal of Agronomy 89 pp. 38-45. 10.1016/j.eja.2017.06.006 Cadair

Duller, S., Marshall, A. 2017. AberAble (Ba14103): Turf Type Perennial Ryegrass Variety. Cadair

Lloyd, D., Vale, J., Sizer Coverdale, E., Marshall, A. 2017. Interspecific hybridisation of white clover and Caucasian clover confers grazing tolerance. In C. Porqueddu., A. Franca., G. Lombardi., G. Molle., G. Peratoner., A. Hopkins. (eds) Grassland Science in Europe. European Grassland Federation pp. 351-353. Cadair

Marshall, A., Lloyd, D., Collins, R., Lowe, M. 2017. Improving the resilience of white clover (Trifolium repens L.) to environmental stress through interspecific hybridisation. In C. Porqueddu., A. Franca., G. Lombardi., G. Molle., G. Peratoner., A. Hopkins. (eds) Grassland resources for extensive farming systems in marginal lands: major drivers and future scenarios. Grassland Science in Europe 19th EGF Symposium 2017. European Grassland Federation, Sassari, Italy pp. 360-362. Cadair

Humphreys, M., Collins, R., Marshall, A., Marley, C., Walawee, N.M., Doonan, J. 2017. Novel grasslands for agricultural production and flood mitigation. 19th EGF Symposium 2017.

2016

Abberton, M.T., Batley, J., bentley, A., Bryant, J., cai, H., Cockram, J., Costa de Oliveira, A., Cseke, L., Dempewolf, H., de Pace, C., Edwards, D., Gepts, P., Greenland, A., Hall, A., Henry, R., Hori, K., Howe, G.T., Hughes, S., Humphreys, M., Lightfoot, D., Marshall, A., Mayes, S., Nguyen, H., Ogbonnaya, F.C., Ortiz, R., Paterson, A.H., Tuberosa, R., Valliyodan, B., Varshney, R.K., Yano, M. 2016. Global agricultural intensification during climate change: a role for genomics. Plant Biotechnology Journal 14 (4) pp. 1095-1098. 10.1111/pbi.12467 Cadair

Marshall, A.H., Collins, R.P., Humphreys, M.W., Scullion, J. 2016. A new emphasis on root traits for perennial grass and legume varieties with environmental and ecological benefits. Food and Energy Security 5 (1) pp. 26-39. 10.1002/fes3.78 Cadair

Collins, R., Lowe, M., Marshall, A., Boyle, R., Humphreys, M. 2016. Measuring root systems in forage legumes: a comparison of two systems. In M. Höglind., A. K. Bakken., K. A. Hovstad., E. Kallioniemi., H. Riley., H. Steinshamnm., L. Østrem. (eds) The multiple roles of grassland in European bioeconomy: Proceedings of the 26th General Meeting of the European Grassland Federation. Norwegian Institute of Bioeconomy Research pp. 654-656. Cadair

2015

Helgadóttir, Á., Ostrem, L., Collins, R.P., Humphreys, M., Marshall, A., Julier, B., Gastal, F., Barre, P., Louarn, G. 2015. Breeding forages to cope with environmental challenges in the light of climate change and limited resources. 31st International UCARPIA Symposium Section Fodder Crops and Amenity Grasses: Breeding in a World of Scarcity. , Ghent, Belgium Cadair

Marshall, A., Lowe, M., Collins, R. 2015. Variation in Response to Moisture Stress of Young Plants of Interspecific Hybrids between White Clover (T. repens L.) and Caucasian Clover (T. ambiguum M. Bieb.). Agriculture 5 (2) pp. 353-366. 10.3390/agriculture5020353 Other Cadair

Annicchiarico, P., Barrett, B., Brummer, E.C., Julier, B., Marshall, A.H. 2015. Achievements and Challenges in Improving Temperate perennail Forage legumes. Critical Reviews in Plant Sciences 34 (1-3) pp. 327-380. 10.1080/07352689.2014.898462 Cadair

Kole, C., Muthamilarasan, M., Henry, R., Edwards, D., Sharma, R., Abberton, M.T., Batley, J., Bentley, A., Blakeney, M., Bryant, J., Cai, H., Cakir, M., Cseke, L.J., Cockram, J., Oliveira, A.C., Pace, C.D., Dempewolf, H., Ellison, S., Gepts, P., Greenland, A.J., Hall, A., Hori, K., Hughes, S., Humphreys, M., Iorizzo, M., Ismail, A.M., Marshall, A., Mayes, S., Nguyen, H.T., Ogbonnaya, F.C., Ortiz, R., Paterson, A.H., Simon, P.W., Tohme, J., Toberosa, R., Valliyodan, B., Varshney, R.K., Wullschleger, S.D., Yano, M., Prasad, M. 2015. Application of genomics-assisted breeding for generation of climate resilient crops: Progress and prospects. Frontiers in Plant Science 6 563 10.3389/fpls.2015.00563 Cadair

Lloyd, D., Vale, J., Marshall, A. 2015. Persistency of Lotus under rotational grazing. Proceedings of the 12th British Grassland Society Research Conference . BGS 12th Research Conference. British Grassland Society pp. 65-66. Cadair

Lloyd, D., Vale, J., Marshall, A. 2015. Breeding for improved phosphorus use efficiency in white clover. Proceedings of the 12th British Grassland Society Research Conference . BGS 12th Research Conference. British Grassland Society pp. 61-62. Cadair

Lloyd, D., Vale, J., Marshall, A. 2015. Cutting management as a predictor of white clover/ryegrass sward performance under grazed management. Proceedings of the 12th British Grassland Society Research Conference. BGS 12th Research Conference. British Grassland Society pp. 63-64. Cadair

Helgadóttir, Á., Østrem, L., Collins, R., Humphreys, M., Marshall, A., Julier, B., Gastal, F., Barre, P., Louarn, G. 2015. Breeding Forages to Cope with Environmental Challenges in the Light of Climate Change and Resource Limitations. In I. Roldán-Ruiz., J. Baert., D. Reheul. (eds) Proceedings of the 2015 Meeting of the Section “Forage Crops and Amenity Grasses” of Eucarpia: Breeding in a World of Scarcity. Eucarpia Fodder Crops and Amenity Section 2015. Springer Nature, Switzerland pp. 3-13. 10.1007/978-3-319-28932-8_1 Cadair

2014

Marshall, A.H., Lowe, M.J., Sizer Coverdale, E.M. 2014. Root architecture of interspecific hybrids between Trifolium repens L. and Trifolium ambiguum M. Bieb and their potential to deliver ecosystems services. EGF at50: The Future of European Grasslands: Grassland Science in Europe- Proceedings of the 25th EGF COnference , Aberystwyth. Prifysgol Aberystwyth | Aberystwyth University pp. 350-352. Cadair

Marshall, A.H., Lowe, M.J., Vale, J.E. 2014. Persistence of red clover (trifolium pratense L.) varieties in mixed swards over four harvest years. In A. Hopkins. (ed) EGF at50: The Future of European Grasslands: Grassland Science in Europe- Proceedings of the 25th EGF COnference , Aberystwyth. 25th EGF Conference. Prifysgol Aberystwyth | Aberystwyth University pp. 867-869. Cadair

Lloyd, D., Vale, J., Marshall, A. 2014. Selection of white clover (Trifolium repens L.) for improved phosphorus use efficiency. In A. Hopkins., R. P. Collins., M. D. Fraser., V. R. King., D. C. Lloyd., J. M. Moorby., P. R. H. Robson. (eds) EGF at 50: The future of European grasslands. Proceedings of the 25th General Meeting of the European Grassland Federation. Grassland Science in Europe Proceedings of the 25th General Meeting of the European Grassland Federation. pp. 855-857. Cadair

Marshall, A., Lloyd, D., Collins, R. 2014. Ac4836 Trifolium repens (white clover) medium leaf size. Cadair

Marshall, A.H. 2014. Breeding of improved forage varieties to increase protein supply and protein utilisation by ruminants (BRIMVAR). Cadair

2013

Moorby, J.M., Hayes, R.C., Marshall, A.H. 2013. Pasture and crop management strategies. Improving Nitrogen Efficiency on Dairy Farms. Cadair

Moorby, J.M., Hayes, R.C., Marshall, A.H. 2013. Pasture and crop management strategies. Improving Nitrogen Efficiency on Dairy Farms. Cadair

Hayes, R.C., Moorby, J.M., Marshall, A.H. 2013. Pasture and crop management strategies. Improving Nitrogen Efficiency on Dairy Farms. Cadair

Kingston-Smith, A.H., Marshall, A.H., Moorby, J.M. 2013. Breeding for genetic improvement of forage plants in relation to increasing animal production with reduced environmental footprint. Animal 7 (Supplement s1) International Symposium on the Nutrition of Herbivores (ISNH8). pp. 79-88. 10.1017/S1751731112000961 Cadair

Marshall, A.H., Cowan, A.A., Edwards, S., Griffiths, I.M., Howarth, C.J., Langdon, T., White, E. 2013. Crops that feed the world 9. Oats- a cereal crop for human and livestock feed with industrial applications. Food Security 5 (1) pp. 13-33. 10.1007/s12571-012-0232-x Cadair

Marshall, A.H., Sizer Coverdale, E.M., Collins, R.P., Fothergill, M., Rees, M.E. 2013. Dry matter yield of Lotus varieties in grass-white clover mixtures in a low fertility soil. Grass and Forage Science 69 (2) pp. 294-302. 10.1111/gfs.12042 Cadair

2012

Marshall, A.H., Abberton, M.T., Matthews, R.J., Macduff, J.H. 2012. Genetic approaches to increase phosphorus uptake and utilisation of white clover (Trifolium repens L.). Proceedings of 24th General Meeting on the European Grassland Federation. Other Cadair

Marshall, A.H. 2012. Breeding varieties better adapted to summer drought. Cadair

Moorby, J.M., Cowan, A.A., Marshall, A.H. 2012. Variation in chemical composition among breeding lines of novel oat varieties as ruminant feeds. 2012 ADSA-AMPA-ASAS-CSAS-WSASAS Joint Annual Meeting. Other Cadair

Moorby, J.M., Cowan, A.A., Leemans, D.K., Marshall, A.H. 2012. Methane production from novel oat varieties measured by gas production. 2012 ADSA-AMPA-ASAS-CSAS-WSASAS Joint Annual Meeting. Other Cadair

Cowan, A.A., Marshall, A.H., Jones, D.M. 2012. Selwyn: A husked winter oat variety added to UK NL in 2012. Cadair

Cowan, A.A., Marshall, A.H., Jones, D.M. 2012. Elgar. Cadair

Cowan, A.A., Griffiths, I.M., Marshall, A.H., Thomas, G.L. 2012. Glamis. Cadair

Cowan, A.A., Marshall, A.H., Jones, D.M., Thomas, G.L. 2012. 02-45Cn1. Cadair

Cowan, A.A., Marshall, A.H., Middleton, B.T., Thomas, G.L. 2012. 00-61Cn3 Solution. Cadair

Cowan, A.A., Marshall, A.H., Thomas, G.L., Jones, D.M. 2012. 03-36Cn6. Cadair

Marshall, A.H., Lowe, M., Vale, J. 2012. Improved persistence of red clover (Trifolium pratense L.) varieties in mixed swards. Grassland - a European resource? Proceedings of the 24th General Meeting of the European Grassland Federation: Grassland Science in Europe. Proceedings of 24th General Meeting on the European Grassland Federation. pp. 73-75. Other Cadair

Abberton, M.A., Marshall, A., Hayes, R., Yadav, R., Lovatt, A., Humphreys, M. 2012. Molecular and Genomics-Assisted Breeding of Perennial Crops for Climate Change Mitigation and Adaptation. Plant and Animal Genome XX Conference. Other Cadair

2011

Abberton, M.T., Marshall, A.H., Collins, R.P. 2011. AberChianti - diploid red clover bred for enhanced persistence under cutting and grazing. Cadair

Abberton, M.T., Marshall, A.H., Collins, R.P. 2011. AA4552 - AberClaret diploid red clover variety selected for high yield and persistence. Cadair

Humphreys, M.W., Marshall, A.H., Collins, R.P., Abberton, M.T. 2011. Exploiting genetic and phenotypic plant diversity in grasslands. In G. Lemaire., J. Hodgson., A. Chabbi. (eds) Grassland Productivity and Ecosystem Services. Grassland Productivity and Ecosystem Services CABI Publishing pp. pp148-157. Other Cadair

Marshall, A.H., Cowan, A.A., Howarth, C.J., Langdon, T. 2011. Harnessing new technologies for sustainable oat production and utilisation. HGCA Research and Development Annual Project Report 2011, RD-2008-3566 Home-Grown Cereals Authority Other Cadair

Storkey, J., Marshall, A.H. 2011. Modelling the ability of legumes to suppres weeds.In : proceedings of the AABConference Agricultural Eciology Research: its role in delivering sustainable farm systems. Aspects of Applied Biology- Association of Applied Biologists. pp. 53-58. Cadair

Cowan, A.A., Marshall, A.H., Griffiths, I.M., Thomas, G.L. 2011. Conway, (14340Cn) Spring husked oat. Other Other Cadair

Cowan, A.A., Marshall, A.H., Middleton, B.T., Thomas, G.L. 2011. Beacon (03-90ACn4) naked winter oat. Cadair

Cowan, A.A., Marshall, A.H., Jones, D.M., Thomas, G.L. 2011. Rhapsody (02-45Cn5) Winter husked oat. Other Other Cadair

Valentine, J., Cowan, A.A., Marshall, A.H. 2011. Oat breeding. In P. J. Woods., F. H. Webster. (eds) Oats: Chemistry and Technology . 2nd edn, American Association of Cereal Chemists Press pp. 11-30. Other Cadair

2010

Marshall, A.H., Abberton, M.T., Lowe, M., Sizer Coverdale, E. 2010. Introgression of novel traits into white clover (Trifolium repens L.) from related Trifolium species. In C. Huyghe. (ed) Sustainable use of Genetic Diversity in Forage and Turf Breeding. Springer Nature pp. 539-543. 10.1007/978-90-481-8706-5_80 Cadair

Marshall, A.H., Fothergill, M., Rees, E.M., Sizer Coverdale, E. 2010. Characterisation of variation in condensed tannin levels and persistence in Lotus spp. In C. Huyghe. (ed) Sustainable use of Genetic Diversity in Forage and Turf Breeding. Springer Nature pp. 227-231. 10.1007/978-90-481-8706-5_33 Cadair

Abberton, M.T., Marshall, A.H. 2010. White clover. In B. Boller., U. K. Posselt., F. Veronesi. (eds) Fodder Crops and Amenity Grasses. Springer Nature pp. 457-476. 10.1007/978-1-4419-0760-8_19 Cadair

Abberton, M.T., Humphreys, M.W., Marshall, A.H.Smith, S.P., Spikes, K.J. 2010. Prize winning plant breeding addresses the challenge of water stress. Cadair

Cowan, A.A., Marshall, A.H., Macduff, J.H. 2010. Nitrogen use efficiency of selected winter oat lines grown in flowing solution culture. Aspects of Applied Biology 105 pp. 135-141. Cadair

Marshall, A.H., Cowan, A.A., Middleton, B.T. 2010. Mason. Cadair

Baddeley, J.A., Marshall, A.H. 2010. Using legume based mixtures to enhance the nitrogen use efficiency and economic viability of cropping systems. Proceedings of SAC/SEPA Conference "Climate. Water and Soil: Science, Policy and Practice. pp. 178. Cadair

Marshall, A.H., Abberton, M.T., Michaelson-Yeates, T.P.T. 2010. AberClaret- a diploid red clover. Cadair

2009

Cowan, A.A., Middleton, B.M., Thomas, G.L., Marshall, A.H. 2009. Bastion - 00-114Cn5. Avena nuda L. Winter Naked Oat. Cadair

Abberton, M.T., Jenkins, G., Humphreys, M.W., Marshall, A.H.Smith, S.P., Spikes, K.J. 2009. Crop genetics in a changing world. Other Cadair

Abberton, M.T., Marshall, A.H., Collins, R.P., Jones, C., Lowe, M. 2009. QTL analysis and gene expression studies in white clover. In T. Yamada., G. Spangenberg. (eds) Molecular Breeding of Forage and Turf. 5th International Symposium on the Molecular Breeding of Forage Turf. pp. 163-172. Cadair Other

Hinton-Jones, M., Thomas, I.D., Marshall, A.H., Dhanoa, M.S., Marum, P., Sevcikova, M., Sramek, P., de Sousa, M.M.T., Nielson, N.C.H. 2009. Improving germ-plasm regeneration methods for perennial European forage species. 19th EUCARPIA Conference, Genetic Resources Section. Cadair

Humphreys, M.W., Marshall, A.H., Abberton, M.T. 2009. Development of productive and persistent high quality forage grasses and white clover with increased water-use-efficiency and resilience. Second interim report for LK0688 LINK Department for Environment, Food and Rural Affairs Cadair

Cowan, A.A., Marshall, A.H., Jones, D.M., Thomas, G.L. 2009. Balado - dwarf husked winter oat. Other Other Cadair

Marshall, A.H., Howarth, C.J., Cowan, A.A., Langdon, T., Valentine, J., McDevitt, J.E. 2009. The incorporation of important traits underlying sustainable development of the oat crop through combining 'conventional' phenotypic selection with molecular marker technologies (OatLINK). HGCA Final Report on project RD-2004-2957 Prifysgol Aberystwyth | Aberystwyth University Other Other Cadair

Marshall, A.H. 2009. The incorporation of important traits underlying sustainable development of the oat crop through combining 'conventional' phenotypic selection with molecular marker technologies (OatLINK). DEFRA Final Report LK0954 Department for Environment, Food and Rural Affairs Cadair

Armstead, I.P., Barth, S., Yang, B., Thorogood, D., Humphreys, M.O., King, I.P., Marshall, A.H., Turner, L.B., Skøt, L.Yamada, T., Spangenberg, G. 2009. Understanding the genetic basis of flowering and fertility in the ryegrasses (Lolium spp.). In T. Yamada., G. Spangenberg. (eds) Molecular Breeding of Forage and Turf. Proceedings of the 5th International Symposium on the Molecular Breeding of Forage and Turf 2007 (MBFT 2007), Sapporo Convention Center. Springer Nature pp. 185-192. Cadair Other

Baddeley, J., Marshall, A.H. 2009. Using legume-based mixtures to enhance the nitrogen use efficiency and economic viability of cropping systems. Proceedings of the teagasc Conference "Forage legumes in temperate pasture-based systems" Cork, Ireland October 2009. Cadair

2008

Marshall, A.H., Michaelson-Yeates, T.P.T., Abberton, M.T. 2008. Introgression of reproductive traits from Trifolium nigrescens increases the seed yield of white clover (Trifolium repens L.). Plant Breeding Zeitschrift für Pflanzenzüchtung 127 (6) pp. 597-601. 10.1111/j.1439-0523.2008.01534.x Cadair

Abberton, M.T., Marshall, A.H., Humphreys, M.W., Macduff, J.H., Collins, R.P., Marley, C.L. 2008. Genetic improvement of forage species to reduce the environmental impact of temperate livestock grazing systems. Advances in Agronomy 98 pp. 311-355. 10.1016/S0065-2113(08)00206-X Cadair

Armstead, I.P., Turner, L.B., Marshall, A.H., Humphreys, M.O., King, I.P., Thorogood, D. 2008. Identifying genetic components controlling fertility in the outcrossing grass species perennial ryegrass (Lolium perenne) by quantitative trait loci analysis and comparative genetics. New Phytologist 178 (3) pp. 559-571. 10.1111/j.1469-8137.2008.02413.x Cadair

Abberton, M.T., Macduff, J.H., Marshall, A.H., Humphreys, M.W. 2008. The genetic improvement of forage grasses and legumes to enhance adaptation of grasslands to climate change. United National Climate Change Conference. United National Climate Change Conference, Nusa Dua. pp. 39-39. Cadair Other

Marshall, A., Bryant, D., Latypova, G., Hauck, B., Olyott, P., Morris, P., Robbins, M. 2008. A High-throughput Method for the Quantification of Proanthocyanidins in Forage Crops and its Application in Assessing Variation in Condensed Tannin Content in Breeding Programmes for Lotus corniculatus and Lotus uliginosus. Journal of Agricultural and Food Chemistry 56 (3) pp. 974-981. 10.1021/jf072330+ Cadair

Collins, R.P., Lowe, M., Skøt, L., Marshall, A.H., Taylor, J., Abberton, M.T. 2008. Investigating the basis of abiotic stress tolerance in white clover: molecular approaches currently being used in IGER, Aberystwyth. Proceedings of final meeting of COST Action 852. Cadair

Macduff, J.H., Marshall, A.H., Abberton, M.T., Humphreys, M.W.Rowlinson, P., Steele, M., Nefzaoui, A. 2008. Genetic improvement of forage crops for climate change mitigation. Proceedings Livestock and Global Climate Change. Cadair Other

Cowan, A.A., Davies, D., Leemans, D., Marshall, A.H., Valentine, J. 2008. Can we breed feed oats which lower methane production by ruminants? 8th International Oat Conference, 'Healthy Foods, Healthy Lives', Radisson Plaza Hotel. Cadair

Marshall, A.H., Cowan, A.A., Howarth, C.J., McDevitt, J.E., Langdon, T., Valentine, J. 2008. OATLINK Report. Annual OATLINK Report for DEFRA SAL LINK Department for Environment, Food and Rural Affairs Cadair

Marshall, A.H., Cowan, A.A., Middleton, B.M., Thomas, G.L. 2008. Fusion -98-82Cn1 Avena nuda L. Winter Naked Oat. Cadair

Fothergill, M., Abberton, M.T., Collins, R.P., Michaelson-Yeates, T.P.T., Marshall, A.H., Rees, M.E. 2008. Breeding forage legumes for a new era. In A. Helgadottir., E. Poetsch. (eds) Breeding forage legumes for a new era. : Proceedings of final meeting of COST Action 852. Proceedings of final meeting of COST Action 852. pp. 19-21. Cadair

2007

Marshall, A., Abberton, M.T., Thorogood, D., Armstead, I., Michaelson-Yeates, T.P.T. 2007. Strategies to combine improved reproductive and agronomic traits in forage plant breeding programmes. 6th International Herbage Seed Conference. Cadair

Hinton Jones, M.E., Marshall, A.H., Thomas, I.D., Humphreys, M.O., Marum, P., Ševčíková, M., Šrámek, P., de Sousa, M.M.T., Nielsen, N.C., Dhanoa, M.S. 2007. Environmental effects on seed yield and costs of temperate forages during regeneration. European Journal of Agronomy 26 (3) pp. 235-248. 10.1016/j.eja.2006.10.006 Cadair

Marshall, A.H. 2007. Developing selection criteria for forage legumes that balance production, biodiversity and reduced environmental pollution. Department for Environment, Food and Rural Affairs Cadair Other

Abberton, M.T., Fothergill, M., Collins, R.P., Marshall, A.H. 2007. Breeding forage legumes for sustainable and profitable farming systems. Aspects of Applied Biology 80 Association of Applied Biologists Conference on Delivering Sustinability within Profitable Farming Systems - Is It Possible?. pp. 81-88. Cadair

2006

Fothergill, M., Abberton, M.T., Collins, R.P., Michaelson-Yeates, T.P.T., Williams, T.A., Marshall, A.H., Rees, E.M. 2006. Breeding forage legumes for the less favoured areas. Sustainable Uplands: Future Scenarios for People, Environment and Landscape - a Future Vision Conference and Workshop for the Uplands, ICU-C Cumbria. Cadair

Cogan, N.O.I., Abberton, M.T., Smith, K.F., Kearney, G., Marshall, A.H., Williams, T.A., Michaelson-Yeates, T.P.T., Bowen, C., Jones, E.S., Vecchies, A.C., Foster, J.W. 2006. Individual and multi-environment combined analyses identify QTLs for morphogenetic and reproductive development traits in white clover (Trifolium repens L.). Theoretical and Applied Genetics 112 (8) pp. 1401-1415. 10.1007/s00122-006-0241-2 Cadair

Marshall, A.H., Collins, R.P., Abberton, M.T., Sizer Coverdale, E. 2006. Reducing the impact of red clover (Trifolium pratense L.): quantifying genotypic variation in leaching propensity. Proceedings of COST Workshop - "Sward dynamics, N-flows and forage utilisation in legume-based systems. Cadair Other

Collins, R.P., Marshall, A.H., Ribaimont, F., Michaelson-Yeates, T.P.T., Williams, T.A., Olyott, P., Abberton, M.T. 2006. Developing the role of Lotus species in UK grasslands. Sustainable Grassland Productivity: Proceedings of the 21st General Meeting of the European Grassland Federation. European Grassland Federation pp. 249-251. Cadair Other

2005

Marshall, A.H., McCalman, H.M. 2005. Organic herbage seed production in Wales - working with farmers to develop the technology. In F. P. O'Mara., R. J. Wilkins., L. 't Mannetje., D. K. Lovett., P. A. M. Rogers., T. M. Boland. (eds) XX International Grassland Congress: Offered papers. 1stth edn, Wageningen Academic Publishers Cadair Other

Abberton, M.T., Kingston-Smith, A.H., Marshall, A.H., Sizer Coverdale, E., Williams, T.A. 2005. Quantifying the variation in protein content in white clover (Trifolium repens L.). In F. P. O'Mara., R. J. Wilkins., L. 't Mannetie., D. K. Lovett., P. A. M. Rogers., T. M. Boland. (eds) XX International Grassland Conference: Offered Papers. XX International Grassland Congress, Dublin. Wageningen Academic Publishers Cadair Other

Abberton, M.T., Marshall, A.H. 2005. Progress in breeding perennial clovers for temperate agriculture. Journal of Agricultural Science 143 (2-3) pp. 117-135. 10.1017/S0021859605005101 Cadair

Marshall, A.H., Williams, T.A., Olyott, P., Abberton, M.T., Michaelson-Yeates, T.P.T. 2005. Forage yield and persistency of Trifolium repens × Trifolium nigrescens hybrids under rotational sheep grazing. Grass and Forage Science 60 (1) pp. 68-73. 10.1111/j.1365-2494.2005.00452.x Cadair

Abberton, M.T., Fothergill, M., Collins, R.P., Michaelson-Yeates, T.P.T., Williams, T.A., Marshall, A.H., Olyott, P. 2005. Breeding forage legumes for enhanced biodiversity. Proceedings of COST Workshop - "Sward dynamics, N-flows and forage utilisation in legume-based systems. Cadair Other

Powell, H.G., Abberton, M.T., Olyott, P., Williams, T.A., Michaelson-Yeates, T.P.T., Marshall, A.H. 2005. Forage quality of white clover (Trifolium repens L.) x Ball clover (T. nigrescens Viv.) hybrids over three harvest years. XX International Grassland Conference. Cadair

Collins, R.P., Ribaimont, F., Marshall, A.H., Bryant, D.N., Abberton, M.T.O'Mara, F.P., Wilkins, R.J., 't Mannetje, L., Lovett, D.K., Rogers, P.A.M., Boland, T.M. 2005. Variation in tannin content and morphological traits in Lotus corniculatus (Bird's foot trefoil). XX International Grassland Congress. XX International Grassland Congress, Dublin. Cadair Other

Rees, E.M., Abberton, M.T., Johansen, L., Latypova, G., Collins, R.P., Marshall, A.H., Fothergill, M. 2005. Effect of white clover companion and management on persistence and yield of contrasting varieties of Lotus corniculatus. In M. Wachendorf., A. Helgadottir., G. Parente. (eds) Proceedings of the 2nd COST 852 Workshop on "Sward Dynamics, N-flows and Forage Utilisation in Legume-Based Systems". 2nd COST 852 Workshop on "Sward Dynamics, N-flows and Forage Utilisation in Legume-Based Systems". European Cooperation in Science and Technology pp. 159-162. Cadair

Marshall, A.H., Vecchies, A.C., Abberton, M.T., Smith, K.F., Williams, T.A., Michaelson-Yeates, T.P.T., Bowen, C., Cogan, N.O.I., Kearney, G., Jones, E.S. 2005. QTL analysis of morphogenetic and developmental traits in an SSR- and AFLP-based genetic map of white clover (Trifolium repens L.). In F. P. O'Mara., R. J. Wilkins., L. 't Mannetje., D. K. Lovett., P. A. M. Rogers., T. M. Boland. (eds) XX International Grassland Conference: Offered papers. XX International Grassland Congress XX International Grassland Conference. Wageningen Academic Publishers Cadair Other

Abberton, M.T., Olyott, P., Powell, H.G., Williams, T.A., Marshall, A.H., Michaelson-Yeates, T.P.T. 2005. Forage quality of white clover (Trifolium repens L.) x Caucasian clover (T. ambiguum Bieb.) hybrids over three harvest years. In F. P. O'Mara., R. J. Wilkins., L. 't Mannetje., D. K. Lovett., P. A. M. Rogers., T. M. Boland. (eds) XX International Grassland Conference: Offered papers. XX International Grassland Congress XX International Grassland Conference. Wageningen Academic Publishers pp. 978-990. Cadair

Abberton, M.T., Cogan, N.O.I., Smith, K.F., Kearney, G., Marshall, A.H., Williams, T.A., Michaelson-Yeates, T.P.T., Bowen, C., Jones, E.S., Vecchies, A.C., Forster, J.W. 2005. Quantitative trait locus analysis or morphogenetic and developmental traits in an SSR- and AFLP-based genetic map of white clover (Trifolium repens L.). In F. P. O'Mara., R. J. Wilkins., L. 't Mannetje., D. K. Lovett., P. A. M. Rogers., T. M. Boland. (eds) XX International Grassland Conference: Offered papers. XX International Grassland Congress Wageningen Academic Publishers pp. p150. Cadair Other

2004

Marshall, A.H., McCalman, H.M. 2004. Organic seed production - taking small plot research to farm scale development. In E. Lammerts van Bueren., R. Ranganathan., N. Sorensen. (eds) Proceedings of the First World Conference on Organic Seed: Challenges and Opportunities for Organic Agriculture and the Seed Industry. First World Conference on Organic Seed. Food and Agriculture Organization pp. 88-91. Cadair Other

Marshall, A.H., Lewis, D.N.L. 2004. Influence of seed storage conditions on seedling emergence, seedling growth and dry matter production of temperate forage grasses. Seed Science and Technology 32 (2) pp. 493-501. Cadair Other

Marshall, A.H., Williams, T.A., Abberton, M.T., Michaelson-Yeates, T.P.T., Olyott, P., Powell, H.G. 2004. Forage quality of white clover (Trifolium repens L.), Caucasian clover (T. ambiguum M. Bieb.) hybrids and their grass companion when grown over three harvest years. Grass and Forage Science 59 (1) pp. 91-99. 10.1111/j.1365-2494.2004.00409.x Cadair

Marshall, A.H., McCalman, H.M. 2004. Organic forage seed production systems: from research to farm scale demonstration. In A. Hopkins. (ed) Organic Farming: Science and practice for profitable livestock and cropping. The BGS/AAB/COR 2004 Conference. Association of Applied Biologists pp. 133-136. Cadair

Marshall, A.H., Collins, R.P., Abberton, M.T., Macduff, J.H., Eve, M. 2004. Reducing the environmental impact of red clover (Trifolium pratense L.): physiological approaches underpinning germplasm improvement. In A. Lüscher., B. Jeangross., O. Huguenin., M. Lobsiger., N. Millar., D. Suter. (eds) Land Use Systems in Grassland Dominated Regions. Proceedings of the 20th General Meeting of the European Grassland Federation. European Grassland Federation pp. 389-391. Cadair Other

2003

Abberton, M.T., Michaelson-Yeates, T.P.T., Bowen, C., Marshall, A.H., Prewer, W., Carlile, E. 2003. Bulked segregant AFLP analysis to identify markers for the introduction of the rhizomatous habit from Trifolium ambiguum into T-repens (white clover). Euphytica 134 (2) pp. 217-222. 10.1023/B:EUPH.0000003912.58022.e4 Cadair

Marshall, A.H., Abberton, M.T., Williams, T.A., Michaelson-Yeates, T.P.T., Powell, H.G. 2003. Forage quality of Trifolium repens L. x T. nigrescens Viv. hybrids. Grass and Forage Science 58 (3) pp. 295-301. 10.1046/j.1365-2494.2003.00381.x Cadair

Marshall, A.H., Wilkins, P.W. 2003. Improved seed yield in perennial ryegrass (Lolium perenne L.) from two generations of phenotypic selection. Euphytica 133 (2) pp. 233-241. 10.1023/A:1025593808010 Cadair

Marshall, A.H., Williams, T.A., Abberton, M.T., Michaelson-Yeates, T.P.T., Powell, H.G. 2003. Dry matter production of white clover (Trifolium repens L.), Caucasian clover (T. ambiguum M. Bieb.) and their associated hybrids when grown with a grass companion over 3 harvest years. Grass and Forage Science 58 (1) pp. 63-69. 10.1046/j.1365-2494.2003.00354.x Cadair Other

Marshall, A.H., Abberton, M.T., Michaelson-Yeates, T.P.T., Bowen, C. 2003. The application of molecular markers to monitor introgression of seed yield traits from Trifolium nigrescens into T. repens (white clover). 5th International Herbage Seed Conference. Cadair Other

Collins, R.P., Marshall, A.H., Macduff, J.H., Eve, M. 2003. Physiological approaches to germplasm improvement in red clover. 7th British Grassland Society Research Conference. Cadair Other

Marshall, A.H., Hinton-Jones, M., van Treuren, R., Thomas, I.D., Sevcikova, M., Chorlton, K.H., Humphreys, M.O., Marum, P., Nielsen, N.C., de Sousa, M.M.T. 2003. ICONFORS: Improving germplasm conservation methods for perennial European forage species. Proceedings 25th EUCARPIA Fodder Crops and Amenity Grasses Section Meeting. Cadair Other

Collins, R.P., Marshall, A.H., Bowen, D., Abberton, M.T. 2003. Exploiting genetic resources in breeding clover for sustainable grassland systems. Proceedings of the 25th EUCARPIA Fodder Crops and Amenity Grasses Section Meeting 1-4 September 2003.. Cadair Other

Marshall, A.H., McCalman, H.M. 2003. The use of white clover as a source of nitrogen for organic grass seed crops. Proceedings of the 5th International Herbage Seed Conference. 5th International Herbage Seed Conference. pp. 23-26. Cadair Other

Marshall, A.H., McCalman, H.M. 2003. Organic grassland extension in Wales - feedback in action (2). 7th British Grassland Society (BGS) Research Conference. 7th British Grassland Society Research Conference. British Grassland Society pp. 1-3. Cadair

Abberton, M.T., Scollan, N.D., Michaelson-Yeates, T.P.T., Collins, R.P., Minchin, F.L., Winters, A.L., Macduff, J.H., Marshall, A.H. 2003. New approaches to forage legume breeding. Vorträge für Pflanzenzüchtung. 24th EUCARPIA Fodder Crops and Amenity Grasses Section. pp. 22-25. Cadair

Marshall, A.H., Abberton, M.T., Michaelson-Yeates, T.P.T. 2003. Introgression of novel traits within Trifolium. In U. K. Posselt., J. M. Greef. (eds) International Symposium on Grass Breeding. Vortrage fur Pflanzenzuchtung, vol. 59 24th EUCARPIA Fodder Crops and Amenity Grasses Section. EUCARPIA pp. 152-155. Cadair Other

Hinton Jones, M.E., Chorlton, K.H., Thomas, I.D., Marshall, A.H., Humphreys, M.O. 2003. Quantifying the risks of pollen contamination during regeneration of genetic resources of forage legumes. Czech Journal of Genetics and Plant Breeding 39 (Special Issue) pp. 209-211. Cadair Other

Abberton, M.T., Marshall, A.H., Jones, E.S., Hughes, L.J., Drayton, M.C., Michaelson-Yeates, T.P.T., Bowen, C., Deakin, C., Williams, T.A., Forster, J.W. 2003. Genome mapping and marker assisted introgression in white clover. Czech Journal of Genetics and Plant Breeding 39 Proceedings 25th EUCARPIA Fodder Crops and Amenity Grasses Section Meeting. pp. 129-133. Cadair Other

2002

Abberton, M.T., Marshall, A.H., Michaelson-Yeates, T.P.T., Williams, T.A., Rhodes, I. 2002. Quality characteristics of backcross hybrids between Trifolium repens and Trifolium ambiguum. Euphytica 127 (1) pp. 75-80. 10.1023/A:1019993801128 Cadair

Marshall, A.H., Williams, T.A., Powell, H.G., Abberton, M.T., Michaelson-Yeates, T.P.T. 2002. Forage yield and persistency of T. repens x T. nigrescens hybrids when sown with a perennial ryegrass companion. Grass and Forage Science 57 (3) pp. 232-238. 10.1046/j.1365-2494.2002.00321.x Cadair

Marshall, A.H., Michaelson-Yeates, T.P.T., Abberton, M.T., Williams, T.A., Powell, H.G. 2002. Variation for reproductive and agronomic traits among T. repens x T. nigrescens third generation backcross hybrids in the field. Euphytica 126 (2) pp. 195-201. 10.1023/A:1016398425618 Cadair

Bissuel-Belaygue, C., Cowan, A.A., Marshall, A.H., Wery, J. 2002. Reproductive Development of White Clover (Trifolium repens L.) is Not Impaired by a Moderate Water Deficit That Reduces Vegetative Growth. Crop Science 42 (2) pp. 406-414. Cadair Other

Abberton, M.T., Marshall, A.H., Minchin, F., Macduff, J.H., Michaelson-Yeates, T.P.T. 2002. Breeding forage legumes for quality. In J. Durand., J. Emile., C. Huyghe., G. Lemaire. (eds) Multifunctional Grassland: Quality Forages, Animal Products and Landscapes. Gassland Science in Europe, vol. 7 Proceedings of the 19th General Meeting of the European Grassland Federation (EGF). European Grassland Federation pp. 58-59. Cadair Other

Humphreys, M.O., Marshall, A.H. 2002. Challenges in organic forage seed production. In J. Powell. (ed) UK Organic Research 2002. Proceedings of the Colloquium Researchers (COR) Conference. pp. 95-100. Cadair

2001

Marshall, A.H., Rascle, C., Abberton, M.T., Michaelson-Yeates, T.P.T., Rhodes, I. 2001. Introgression as a route to improved drought tolerance in white clover (Trifolium repens L.). Journal of Agronomy and Crop Science 187 (1) pp. 11-18. 10.1046/j.1439-037X.2001.00495.x Cadair

Marshall, A.H., Abberton, M.T., Michaelson-Yeates, T.P.T., Rhodes, I., Williams, T.A. 2001. Drought tolerance of interspecific hybrids between T. repens and T. ambiguum. Cadair Other

Abberton, M.T., Macduff, J.H., Marshall, A.H., Michaelson-Yeates, T.P.T. 2001. Nitrogen fixation in hybrids of white clover. In M. Andrews., M. E. Andrews., D. R. Humphrey. (eds) Plant Microbial Interactions: Positive Interactions in Relation to Crop Production and Utilisation. Aspects of Applied Biology Association of Applied Biologists Meeting. Association of Applied Biologists pp. 67-70. Cadair Other

Abberton, M.T., Marshall, A.H., Minchin, F.R., Michaelson-Yeates, T.P.T., Macduff, J.H. 2001. Variation in nitrogen fixation between inbred lines of white clover. In M. Andrews., M. E. Andrews., D. R. Humphry. (eds) Plant Microbial Interactions: Positive Interactions in Relation to Crop Production and Utilisation. Aspects of Applied Biology Association of Applied Biologists Meeting. Association of Applied Biologists pp. 93-96. Cadair Other

Osborne, J., Williams, I., Marshall, A., Michaelson-yeates, T.P.T. 2001. Pollination and gene flow in white clover, growing in a patchy habitat. VIII International Symposium on Pollination - Pollination: Integrator of Crops and Native Plant Systems. 10.17660/ActaHortic.2001.561.4 Other Cadair

2000

Abberton, M.T., Macduff, J.H., Vagg, S., Marshall, A.H., Michaelson-Yeates, T.P.T. 2000. Nitrogen Fixation in Hybrids of White Clover (Trifolium repens L.) and Caucasian Clover (Trifolium ambiguum M. Bieb). Journal of Agronomy and Crop Science 185 (4) pp. 241-247. 10.1046/j.1439-037x.2000.00438.x Cadair

Cowan, A., Marshall, A., Michaelson-Yeates, T.P.T. 2000. Effect of pollen competition and stigmatic receptivity on seed set in white clover (Trifolium repens L.). Sexual Plant Reproduction 13 (1) pp. 37-42. 10.1007/PL00009840 Cadair

1999

Abberton, M.T., Macduff, J.H., Marshall, A.H., Michaelson-Yeates, T.P.T. 1999. Nitrogen Fixation by Hybrids of White Clover (Trifolium repens L.) and Trifolium nigrescens. Journal of Agronomy and Crop Science 183 (1) pp. 27-33. 10.1046/j.1439-037x.1999.00309.x Cadair

Marshall, A., Cowan, A., Michaelson-Yeates, T.P.T. 1999. A comparison of ovule abortion in self-incompatible and self-fertile lines of white clover (Trifolium repens L.). Annals of Applied Biology 134 (1) pp. 121-124. 10.1111/j.1744-7348.1999.tb05243.x Cadair

1998

Abberton, M.T., Michaelson-Yeates, T.P.T., Marshall, A.H., Holdbrook-smith, K., Rhodes, I. 1998. Morphological characteristics of hybrids between white clover, Trifolium repens L., and Caucasian clover, Trifolium ambiguum M. Bieb. Plant Breeding Zeitschrift für Pflanzenzüchtung 117 (5) pp. 494-496. 10.1111/pbr.1998.117.issue-5 Cadair

Marshall, A., Holdbrook-smith, K., Michaelson-Yeates, T.P.T., Abberton, M.T., Rhodes, I. 1998. Growth and reproductive characteristics in backcross hybrids derived from Trifolium repens L. × T. nigrescens Viv. interspecific crosses. Euphytica 104 (1) pp. 61-66. 10.1023/A:1018687200252 Cadair

Collins, R., Abberton, M.T., Michaelson-Yeates, T.P.T., Marshall, A. 1998. Effects of divergent selection on correlations between morphological traits in white clover (Trifolium repens L.). Euphytica 101 (3) pp. 301-305. 10.1023/A:1018341820861 Cadair

1997

Michaelson-Yeates, T.P.T., Marshall, A.H., Williams, I.H., Carreck, N.L., Simpkins, J.R. 1997. The use of isoenzyme markers to determine pollen flow and seed paternity mediated by Apis mellifera and Bombus spp. in Trifolium repens, a self-incompatible plant species. Journal of Apicultural Research 36 (2) pp. 57-62. 10.1080/00218839.1997.11100931 Cadair

Michaelson-Yeates, T.P.T., Marshall, A., Abberton, M.T., Rhodes, I. 1997. Self-compatibility and heterosis in white clover (Trifolium repens L.). Euphytica 94 (3) pp. 341-348. 10.1023/A:1002989410326 Cadair

Cowan, A., Marshall, A., Hides, D.H. 1997. Influence of moisture availability on seed yield and quality of Trifolium species. Seed Science and Technology 25 (3) pp. 523-535. Other Cadair

1996

Marshall, A.H., James, I.R., Potter, J.F. 1996. Ovule abortion in white clover (Trifolium repens L.). Annals of Applied Biology 128 (1) pp. 95-103. 10.1111/aab.1996.128.issue-1 Cadair

1995

Marshall, A.H. 1995. Peduncle characteristics, inflorescence survival and reproductive growth of white clover (Trifolium repens L.). Grass and Forage Science 50 (4) pp. 324-330. 10.1111/gfs.1995.50.issue-4 Cadair

Marshall, A.H., Michaelson-Yeates, T.P.T., Aluka, P., Meredith, M. 1995. Reproductive characters of interspecific hybrids between Trifolium repens L. and T. nigrescens Viv. Heredity 74 (2) pp. 136-145. 10.1038/hdy.1995.20 Cadair

1993

Marshall, A.H., Hollington, P.A., Hides, D.H. 1993. Spring defoliation of white clover seed crops. 2. Potential harvestable seed yield and seed yield components of contrasting white clover cultivars. Grass and Forage Science 48 (3) pp. 310-316. 10.1111/gfs.1993.48.issue-3 Cadair

Hides, D.H., Kute, C.A., Marshall, A.H. 1993. Seed development and seed yield potential of Italian ryegrass (Lolium multiflorum Lam.) populations. Grass and Forage Science 48 (2) pp. 181-188. 10.1111/gfs.1993.48.issue-2 Cadair

Hollington, P.A., Marshall, A.H., Hides, D.H. 1993. The effect of row spacing and cover-crop on stolon development and the seed yield components of white clover cultivars of contrasting leaf size. Grass and Forage Science 48 (1) pp. 1-10. 10.1111/gfs.1993.48.issue-1 Cadair

1991

Marshall, A.H., Khrbeet, H.K., Hides, D.H. 1991. Influence of boron on the reproductive growth of white clover (Trifolium repens L.) cultivars. Annals of Applied Biology 119 (3) pp. 541-548. 10.1111/aab.1991.119.issue-3 Cadair

Wilman, D., Fisher, A., Marshall, A.H. 1991. Effects of sowing a companion grass (Lolium perenne), application of grass suppressant and choice of clover variety on the growth and seed production potential of white clover. Journal of Agricultural Science 117 (01) pp. 47-56. 10.1017/S0021859600078953 Cadair

1990

Marshall, A., Hides, D.H. 1990. White clover seed production from mixed swards: effect of sheep grazing on stolon density and on seed yield components of two contrasting white clover varieties. Grass and Forage Science 45 (1) pp. 35-42. 10.1111/gfs.1990.45.issue-1 Cadair

1989

Hollington, P.A., Marshall, A.H., Hides, D.H. 1989. Effect of seed crop management on potential seed yield of contrasting white clover varieties. II. Seed yield components and potential seed yield. Grass and Forage Science 44 (2) pp. 189-193. 10.1111/gfs.1989.44.issue-2 Cadair

Marshall, A.H., Hollington, P.A., Hides, D.H. 1989. Effect of seed crop management on the potential seed yield of contrasting white clover varieties. I. Inflorescence production. Grass and Forage Science 44 (2) pp. 181-188. 10.1111/gfs.1989.44.issue-2 Cadair

1988

Marshall, A., James, I.R. 1988. Effect of plant density on stolon growth and development of contrasting white clover (Trifolium repens) varieties and its influence on the components of seed yield. Grass and Forage Science 43 (3) pp. 313-318. 10.1111/j.1365-2494.1988.tb02157.x Cadair