The Broom's Barn sugar beet growth model and its use to describe yield variability

Qi, A., Kenter, C., Hoffman, C. and Jaggard, K. W. 2003. The Broom's Barn sugar beet growth model and its use to describe yield variability. in: Sugar beet growth and modelling (Advances in Sugar Beet Research, Vol. 5) Institut International de Recherche Betteraviere, Brussels. pp. 107-124

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Assessing the cost-effectiveness of inputs

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Bolting and flowering control in sugar beet: relationships and effects of gibberellin, the bolting gene B and vernalization

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Sugarbeet yield response to and its economic need for nitrogen fertilizer in England

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Jaggard, K. W. and Qi, A. 2009. Sugarbeet yield response to and its economic need for nitrogen fertilizer in England. Abstracts 16th Nitrogen Workshop, Turin, 28 June-1 July 2009 .

Capture and use of solar radiation, water and nitrogen by sugar beet (Beta vulgaris L.)

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Jaggard, K. W., Qi, A. and Ober, E. S. 2009. Capture and use of solar radiation, water and nitrogen by sugar beet (Beta vulgaris L.). Journal of Experimental Botany. 60, pp. 1919-1925. https://doi.org/10.1093/jxb/erp110

Beet yield response to fertilizer nitrogen supply and its optimal requirements in the sugar beet crop

G - Articles in popular magazines and other technical publications

Qi, A. and Jaggard, K. W. 2009. Beet yield response to fertilizer nitrogen supply and its optimal requirements in the sugar beet crop.

Why was 2008 such a good year for beet yields?

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Jaggard, K. W., Qi, A. and Inskip, P. 2009. Why was 2008 such a good year for beet yields? British Sugar Beet Review. 77(1), pp. 14-16.

A meta-analysis of sugarbeet yield responses to nitrogen fertilizer measured in England since 1980

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Jaggard, K. W., Qi, A. and Armstrong, M. J. 2009. A meta-analysis of sugarbeet yield responses to nitrogen fertilizer measured in England since 1980. The Journal of Agricultural Science. 147, pp. 287-301. https://doi.org/10.1017/S0021859609008478

Modification of gibberellin signalling (metabolism and signal transduction) in sugar beet: analysis of potential targets for crop improvement

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Mutasa-Göttgens, E. S., Qi, A., Mathews, A. M., Thomas, S. G., Phillips, A. L. and Hedden, P. 2009. Modification of gibberellin signalling (metabolism and signal transduction) in sugar beet: analysis of potential targets for crop improvement. Transgenic Research. 18, pp. 301-308. https://doi.org/10.1007/s11248-008-9211-6

Assessing the impact of future climate change on the UK sugar beet production

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Qi, A. and Jaggard, K. W. 2008. Assessing the impact of future climate change on the UK sugar beet production. Effects of Climate Change on Plants: Implications for Agriculture. Aspects of Applied Biology 88 . Association of Applied Biologists (AAB) Wellesbourne Warwick . pp. 153-159

The action of three Beet yellows virus resistance QTLs depends on alleles at a novel genetic locus that controls symptom development

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Grimmer, M. K., Bean, K. M. R., Qi, A., Stevens, M. and Asher, M. J. C. 2008. The action of three Beet yellows virus resistance QTLs depends on alleles at a novel genetic locus that controls symptom development. Plant Breeding. 127, pp. 391-397. https://doi.org/10.1111/j.1439-0523.2008.01515.x

Cost-efficacy in measuring farmland biodiversity - lessons from the Farm Scale Evaluations of genetically modified herbicide-tolerant crops

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The impact of climate change on sugarbeet yield in the UK: 1976-2004

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Jaggard, K. W., Qi, A. and Semenov, M. A. 2007. The impact of climate change on sugarbeet yield in the UK: 1976-2004. The Journal of Agricultural Science. 145 (4), pp. 367-375. https://doi.org/10.1017/s0021859607006922

Beet growth in 2006

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Jaggard, K. W., Qi, A. and Clark, C. 2007. Beet growth in 2006. British Sugar Beet Review. 75(1), pp. 26-28.

UK sugar yield trends and climate changes since 1976

C1 - Edited contributions to conferences/learned societies

Jaggard, K. W. and Qi, A. 2006. UK sugar yield trends and climate changes since 1976.

A model-based sugar yield forecasting system

G - Articles in popular magazines and other technical publications

Qi, A. and Jaggard, K. W. 2006. A model-based sugar yield forecasting system. British Sugar Beet Review. 74(3), pp. 20-23.

Partitioning climatic drought into effects of water stress and hot temperature in the UK

C1 - Edited contributions to conferences/learned societies

Qi, A. and Jaggard, K. W. 2006. Partitioning climatic drought into effects of water stress and hot temperature in the UK.

Growth of beet crops in 2005

G - Articles in popular magazines and other technical publications

Jaggard, K. W. and Qi, A. 2006. Growth of beet crops in 2005. British Sugar Beet Review. 74(1), pp. 6-8.

Modelling the variability of UK sugar beet yields under climate change and husbandry adaptations

A - Papers appearing in refereed journals

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Using multi-environment sugar beet variety trials to screen for drought tolerance

A - Papers appearing in refereed journals

Pidgeon, J. D., Ober, E. S., Qi, A., Clark, C. J. A., Royal, A. and Jaggard, K. W. 2006. Using multi-environment sugar beet variety trials to screen for drought tolerance. Field Crops Research. 95, pp. 268-279. https://doi.org/10.1016/j.fcr.2005.04.010

Agronomy

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Jaggard, K. W. and Qi, A. 2006. Agronomy. in: Draycott, A. P. (ed.) Sugar beet Blackwell Publishing Oxford. pp. 134-168

Assessing predictive skill of models to optimise crop management and design. Final report on Defra project AR0909

D1 - Technical reports: non-confidential

Sylvester-Bradley, R., Semenov, M. A., Lawless, C., Jaggard, K. W., Qi, A. and Foulkes, M. J. 2005. Assessing predictive skill of models to optimise crop management and design. Final report on Defra project AR0909.

Benchmarking growers' performance using a crop growth model

C1 - Edited contributions to conferences/learned societies

Qi, A., Jaggard, K. W., Jarvis, P. J. and Prince, J. W. F. 2005. Benchmarking growers' performance using a crop growth model. Production and Protection of Sugar Beet and Potatoes. Aspects of Applied Biology 76 . pp. 95-101

Forecasting virus yellows incidence in sugar beet - the post-Gaucho era

C1 - Edited contributions to conferences/learned societies

Qi, A., Dewar, A. M. and Harrington, R. 2005. Forecasting virus yellows incidence in sugar beet - the post-Gaucho era. Production and Protection of Sugar Beet and Potatoes. Aspects of Applied Biology 76 . pp. 87-94

Management of genetically modified herbicide-tolerant sugar beet for spring and autumn environmental benefit (Previously published in Proc. R. Soc. Lond. B (2005) 273, 111-119)

A - Papers appearing in refereed journals

May, M. J., Champion, G. T., Dewar, A. M., Qi, A. and Pidgeon, J. D. 2005. Management of genetically modified herbicide-tolerant sugar beet for spring and autumn environmental benefit (Previously published in Proc. R. Soc. Lond. B (2005) 273, 111-119). Advances in Sugar Beet Research. 6, pp. 139-152.

A novel approach to the use of genetically modified herbicide tolerant crops for environmental benefit (Reprinted from Proc. R. Soc. Lond. B (2003) 270, 335-340)

A - Papers appearing in refereed journals

Dewar, A. M., May, M. J., Woiwod, I. P., Haylock, L. A., Champion, G. T., Garner, B. H., Sands, R. J. N., Qi, A. and Pidgeon, J. D. 2005. A novel approach to the use of genetically modified herbicide tolerant crops for environmental benefit (Reprinted from Proc. R. Soc. Lond. B (2003) 270, 335-340). Advances in Sugar Beet Research. 6, pp. 127-138.

The Broom's Barn sugar beet growth model and its adaptation to soils with varied available water content

A - Papers appearing in refereed journals

Qi, A., Kenter, C., Hoffman, C. and Jaggard, K. W. 2005. The Broom's Barn sugar beet growth model and its adaptation to soils with varied available water content. European Journal of Agronomy. 23, pp. 108-122.

Management of genetically modified herbicide-tolerant sugar beet for spring and autumn environmental benefit

A - Papers appearing in refereed journals

May, M. J., Champion, G. T., Dewar, A. M., Qi, A. and Pidgeon, J. D. 2005. Management of genetically modified herbicide-tolerant sugar beet for spring and autumn environmental benefit. Proceedings of the Royal Society of London Series B Biological Sciences. 272, pp. 111-119.

Modelling sugar beet growth and yield in soils with different water holding capacities

C2 - Non-edited contributions to conferences

Qi, A., Kenter, C., Hoffman, C. and Jaggard, K. W. 2004. Modelling sugar beet growth and yield in soils with different water holding capacities. Abstracts 8th ESA Congress: European Agriculture in a Global Context, Copenhagen, 11-15 July 2004 . pp. 323-324

Uses of mathematical models in sugar beet agriculture

A - Papers appearing in refereed journals

Qi, A. and Jaggard, K. W. 2004. Uses of mathematical models in sugar beet agriculture. International Sugar Journal. 106, pp. 36-41.

Decision making in controlling virus yellows of sugar beet in the UK

A - Papers appearing in refereed journals

Qi, A., Dewar, A. M. and Harrington, R. 2004. Decision making in controlling virus yellows of sugar beet in the UK. Pest Management Science. 60 (7), pp. 727-732. https://doi.org/10.1002/ps.871

Growth of beet in 2003

G - Articles in popular magazines and other technical publications

Jaggard, K. W., Clark, C. J. A. and Qi, A. 2004. Growth of beet in 2003. British Sugar Beet Review. 72(1), pp. 2-4.

Impacts of climate change on the agricultural industry: a review of research outputs from DEFRA's CC03 and related research programmes

D1 - Technical reports: non-confidential

Hopkins, A., Richter, G. M., Coleman, K., Jaggard, K. W., Glendining, M. J., Semenov, M. A., Qi, A., Audsley, E., Hossell, J. E., Clemence, B., Fuller, M., Winter, D. M. and Butler, A. 2004. Impacts of climate change on the agricultural industry: a review of research outputs from DEFRA's CC03 and related research programmes.

Opportunities for weed manipulation using GMHT row crops

C1 - Edited contributions to conferences/learned societies

May, M. J., Champion, G. T. and Qi, A. 2003. Opportunities for weed manipulation using GMHT row crops. Proceedings 7th ICABR International Conference on Public Goods and Public Policy for Agricultural Biotechnology, Ravello, 29 June-3 July 2003 .

Novel weed management options in GM herbicide tolerant sugar beet

A - Papers appearing in refereed journals

May, M. J., Champion, G. T. and Qi, A. 2003. Novel weed management options in GM herbicide tolerant sugar beet. International Sugar Journal. 105, pp. 322-329.

Beet crop growth in 2002

G - Articles in popular magazines and other technical publications

Jaggard, K. W. and Qi, A. 2003. Beet crop growth in 2002. British Sugar Beet Review. 71(1), pp. 2-4.

A novel approach to the use of genetically modified herbicide tolerant crops for environmental benefit

A - Papers appearing in refereed journals

Dewar, A. M., May, M. J., Woiwod, I. P., Haylock, L. A., Champion, G. T., Garner, B. H., Sands, R. J. N., Qi, A. and Pidgeon, J. D. 2003. A novel approach to the use of genetically modified herbicide tolerant crops for environmental benefit. Proceedings of the Royal Society of London Series B Biological Sciences. 270, pp. 335-340.

Using a crop/soil model and GIS technique to forecast sugar yield in the UK

C1 - Edited contributions to conferences/learned societies

Qi, A., Jaggard, K. W., Clark, C. J. A. and Jarvis, P. 2003. Using a crop/soil model and GIS technique to forecast sugar yield in the UK. Proceedings 1st Joint IIRB-ASSBT Congress, San Antonio, 26 February-1 March 2003 . pp. 567-571

Novel weed management options in GM herbicide tolerant sugar beet

C1 - Edited contributions to conferences/learned societies

May, M. J., Champion, G. T. and Qi, A. 2003. Novel weed management options in GM herbicide tolerant sugar beet. Proceedings 1st Joint IIRB-ASSBT Congress, San Antonio, 26 February-1 March 2003 . pp. 77-89

Model validation (Interim report to American Crystal)

D1 - Technical reports: non-confidential

Qi, A. and Jaggard, K. W. 2002. Model validation (Interim report to American Crystal).

Modelling sugarbeet growth and yield at Broom's Barn and its implications in developing yield forecasting for American Crystal Sugar (Initial report for American Crystal)

D1 - Technical reports: non-confidential

Qi, A. and Jaggard, K. W. 2002. Modelling sugarbeet growth and yield at Broom's Barn and its implications in developing yield forecasting for American Crystal Sugar (Initial report for American Crystal).

Calibrating Broom's Barn sugar beet growth and yield model for growing conditions in the USA (Interim report to American Crystal)

D1 - Technical reports: non-confidential

Qi, A. and Jaggard, K. W. 2002. Calibrating Broom's Barn sugar beet growth and yield model for growing conditions in the USA (Interim report to American Crystal).

Uses of mathematical models in sugar beet agriculture

G - Articles in popular magazines and other technical publications

Qi, A. and Jaggard, K. W. 2002. Uses of mathematical models in sugar beet agriculture.

Virus yellows forecasting in sugar beet and the impact of Gaucho

G - Articles in popular magazines and other technical publications

Qi, A., Dewar, A. M., Werker, A. R. and Harrington, R. 2001. Virus yellows forecasting in sugar beet and the impact of Gaucho. British Sugar Beet Review. 69 (1), pp. 36-39.