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

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 .

Related outputs

Co-inoculation timing affects the interspecific interactions between phoma stem canker pathogens Leptosphaeria maculans and Leptosphaeria biglobosa

A - Papers appearing in refereed journals

Bingol, E., Qi, A., Karandeni-Dewage, C., Ritchie, F., Fitt, B. D. L. and Huang, Y-J. 2024. Co-inoculation timing affects the interspecific interactions between phoma stem canker pathogens Leptosphaeria maculans and Leptosphaeria biglobosa. Pest Management Science. 80 (5), pp. 2443-2452. https://doi.org/10.1002/ps.7799

Effective control of Leptosphaeria maculans increases importance of L. biglobosa as a cause of phoma stem canker epidemics on oilseed rape

A - Papers appearing in refereed journals

Huang, Y-J., Sidique, S. N. M., Dewage, C. S. K., Gajula, L. H., Mitrousia, G. K., Qi, A., West, J. S. and Fitt, B. D. L. 2024. Effective control of Leptosphaeria maculans increases importance of L. biglobosa as a cause of phoma stem canker epidemics on oilseed rape. Pest Management Science. 80 (5), pp. 2405-2415. https://doi.org/10.1002/ps.7248

Quantitative Trait Locus Mapping for Resistance Against Pyrenopeziza brassicae Derived From a Brassica napus Secondary Gene Pool

A - Papers appearing in refereed journals

Dewage, C. S. K., Cools, K., Stotz, H. U., Qi, A., Huang, Y-U, Wells, R. and Fitt, B. D. L. 2022. Quantitative Trait Locus Mapping for Resistance Against Pyrenopeziza brassicae Derived From a Brassica napus Secondary Gene Pool. Frontiers in Plant Science. 13, p. 786189. https://doi.org/10.3389/fpls.2022.786189

Novel integrated agricultural land management approach provides sustainable biomass feedstocks for bioplastics and supports the UK’s ‘net-zero’ target.

A - Papers appearing in refereed journals

Ni, Y., Richter, G. M., Mwabonje, O. N., Qi, A., Patel, M. K. and Woods, J. 2020. Novel integrated agricultural land management approach provides sustainable biomass feedstocks for bioplastics and supports the UK’s ‘net-zero’ target. Environmental Research Letters. 16 (1), p. 014023. https://doi.org/10.1088/1748-9326/abcf79

Assessing availability and greenhouse gas emissions of lignocellulosic biomass feedstock supply - case study for a catchment in England

A - Papers appearing in refereed journals

Ni, Y., Richter, G. M. and Qi, A. 2019. Assessing availability and greenhouse gas emissions of lignocellulosic biomass feedstock supply - case study for a catchment in England. Biofuels. 13 (3), pp. 568-581. https://doi.org/10.1002/bbb.1966

Grassland futures in Great Britain – productivity assessment and scenarios for land use change opportunities

A - Papers appearing in refereed journals

Qi, A., Holland, R.A., Taylor, G. and Richter, G. M. 2018. Grassland futures in Great Britain – productivity assessment and scenarios for land use change opportunities. Science of the Total Environment. 634, pp. 1108-1118. https://doi.org/10.1016/j.scitotenv.2018.03.395

Assessing availability and environmental impacts of lignocellulosic biomass feedstock supply - case study for a catchment in England

C1 - Edited contributions to conferences/learned societies

Ni, Y., Mwabonje, O., Richter, G. M., Qi, A., Yeung, M. and Woods, J. 2017. Assessing availability and environmental impacts of lignocellulosic biomass feedstock supply - case study for a catchment in England. IBSCE 2017 2nd International Bioenergy Conference and Exhibition, 19-21st April, Shanghai, China. IBSCE. pp. p5

Modelling productivity and resource use efficiency for grassland ecosystems in the UK

A - Papers appearing in refereed journals

Qi, A., Murray, P. J. and Richter, G. M. 2017. Modelling productivity and resource use efficiency for grassland ecosystems in the UK. European Journal of Agronomy. 89 (September), pp. 148-158. https://doi.org/10.1016/j.eja.2017.05.002

Modelling impacts of climate change on arable crop diseases: progress, challenges and applications

A - Papers appearing in refereed journals

Newbery, F., Qi, A. and Fitt, B. D. L. 2016. Modelling impacts of climate change on arable crop diseases: progress, challenges and applications. Current Opinion in Plant Biology. 32, pp. 101-109. https://doi.org/10.1016/j.pbi.2016.07.002

Assessing on-farm productivity of Miscanthus crops by combining soil mapping, yield modelling and remote sensing

A - Papers appearing in refereed journals

Richter, G. M., Agostini, F., Barker, A., Costomiris, D. and Qi, A. 2016. Assessing on-farm productivity of Miscanthus crops by combining soil mapping, yield modelling and remote sensing. Biomass & Bioenergy. 85, pp. 252-261. https://doi.org/10.1016/j.biombioe.2015.12.024

Developing and using the AB Sugar BeetGro model

A - Papers appearing in refereed journals

Jarvis, P J. and Qi, A. 2014. Developing and using the AB Sugar BeetGro model. British Sugar Beet Review. 82 (2), pp. 45-48.

Can Crop Disease Control Cope with Climate Change?

A - Papers appearing in refereed journals

Qi, A. and Fitt, B. D. L. 2014. Can Crop Disease Control Cope with Climate Change? Outlooks on Pest Management. 25 (6), pp. 364-368. https://doi.org/10.1564/v25_dec_05

Estimating on-farm biomass supply of Miscanthus combining soil mapping, yield modelling and remote sensing

C2 - Non-edited contributions to conferences

Richter, G. M., Agostini, F., Barker, A., Costomiris, D. and Qi, A. 2014. Estimating on-farm biomass supply of Miscanthus combining soil mapping, yield modelling and remote sensing. Abstracts 22nd European Biomass Conference and Ehibition (EUBCE), Hamburg, 23-26 June 2014 .

Assessing quantitative resistance against Leptosphaeria maculans (phoma stem canker) in Brassica napus (oilseed rape) in young plants

A - Papers appearing in refereed journals

Huang, Y-J., Qi, A., King, G. J. and Fitt, B. D. L. 2014. Assessing quantitative resistance against Leptosphaeria maculans (phoma stem canker) in Brassica napus (oilseed rape) in young plants. PLOS ONE. 9, p. e84924. https://doi.org/10.1371/journal.pone.0084924

Development of new quantitative physiological and molecular breeding parameters based on the sugar-beet vernalization intensity model

A - Papers appearing in refereed journals

Chiurugwi, T., Holmes, H. F., Qi, A., Chia, T. Y. P., Hedden, P. and Mutasa-Göttgens, E. S. 2013. Development of new quantitative physiological and molecular breeding parameters based on the sugar-beet vernalization intensity model. The Journal of Agricultural Science. 151, pp. 492-505. https://doi.org/10.1017/S0021859612000573

Comparative pathogenicity and virulence of Fusarium species on sugar beet

A - Papers appearing in refereed journals

Pragyan Burlakoti, V. R., Secor, G. A., Qi, A., Del Rio-Mendoza, L. E. and Khan, M. F. R. 2012. Comparative pathogenicity and virulence of Fusarium species on sugar beet. Plant Disease. 96, pp. 1291-1296. https://doi.org/10.1094/PDIS-10-11-0908-RE

Benchmarking sugar beet yields and growers' performance

G - Articles in popular magazines and other technical publications

Qi, A., Ober, E. S. and Jaggard, K. W. 2012. Benchmarking sugar beet yields and growers' performance. British Sugar Beet Review. 80(3), pp. 3-6.

Sugar beet yield in England under an extreme climate change scenario

C2 - Non-edited contributions to conferences

Qi, A. and Jaggard, K. W. 2012. Sugar beet yield in England under an extreme climate change scenario. Proceedings 73rd IIRB Congress on Efficiency and Sustainable Development in Sugar Beet Production, Brussels, 14-15 February 2012 . pp. 73-80

How the sugar beet crop grew in 2011

G - Articles in popular magazines and other technical publications

Jaggard, K. W. and Qi, A. 2012. How the sugar beet crop grew in 2011. British Sugar Beet Review. 80(1), pp. 3-7.

English beet crops in 2010

G - Articles in popular magazines and other technical publications

Jaggard, K. W. and Qi, A. 2011. English beet crops in 2010. British Sugar Beet Review. 79(1), pp. 3-5.

Determining the optimal population density of sugarbeet crops in England

G - Articles in popular magazines and other technical publications

Jaggard, K. W., Qi, A., Milford, G. F. J., Clark, C. J. A., Ober, E. S., Walters, C. and Burks, E. 2011. Determining the optimal population density of sugarbeet crops in England. International Sugar Journal. 113, pp. 114-119.

Assessing the cost-effectiveness of inputs

G - Articles in popular magazines and other technical publications

Qi, A., Pettitt, I. R. and May, M. J. 2010. Assessing the cost-effectiveness of inputs. British Sugar Beet Review. 78(4), pp. 17-21.

Optimum seed rates and plant populations for English sugar beet crops

C2 - Non-edited contributions to conferences

Jaggard, K. W., Milford, G. F. J., Qi, A., Clark, C. J. A., Ober, E. S., Walters, C. and Burks, E. 2010. Optimum seed rates and plant populations for English sugar beet crops. Proceedings 72nd IIRB Congress, Copenhagen, 22-24 June 2010 . pp. 82-89

Sugarbeet yield estimates based on a crop simulator - lessons learned in England

C2 - Non-edited contributions to conferences

Qi, A. and Jaggard, K. W. 2010. Sugarbeet yield estimates based on a crop simulator - lessons learned in England. Abstracts Agro 2010: the 11th ESA Congress, Montpellier, 29 August-3 September 2010 . pp. 365-366

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

A - Papers appearing in refereed journals

Mutasa-Gottgens, E. S., Qi, A., Zhang, W., Schulze-Buxloh, G., Jennings, A., Hohmann, U., Muller, A. E. and Hedden, P. 2010. Bolting and flowering control in sugar beet: relationships and effects of gibberellin, the bolting gene B and vernalization. AoB Plants. 2010, p. plq012. https://doi.org/10.1093/aobpla/plq012

Possible changes to arable crop yields by 2050

A - Papers appearing in refereed journals

Jaggard, K. W., Qi, A. and Ober, E. S. 2010. Possible changes to arable crop yields by 2050. Philosophical Transactions of the Royal Society B-Biological Sciences. 365, pp. 2835-2851. https://doi.org/10.1098/rstb.2010.0153

Why a bumper beet crop in 2009?

G - Articles in popular magazines and other technical publications

Jaggard, K. W. and Qi, A. 2010. Why a bumper beet crop in 2009? British Sugar Beet Review. 78(1), pp. 3-6.

Fluctuations in number of Cercospora beticola conidia in relationship to environment and disease severity in sugar beet

A - Papers appearing in refereed journals

Khan, J., Qi, A. and Khan, M. F. R. 2009. Fluctuations in number of Cercospora beticola conidia in relationship to environment and disease severity in sugar beet. Phytopathology. 99, pp. 796-801. https://doi.org/10.1094/PHYTO-99-7-0796

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

A - Papers appearing in refereed journals

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?

G - Articles in popular magazines and other technical publications

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

A - Papers appearing in refereed journals

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

A - Papers appearing in refereed journals

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

C1 - Edited contributions to conferences/learned societies

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

A - Papers appearing in refereed journals

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

A - Papers appearing in refereed journals

Qi, A., Perry, J. N., Pidgeon, J. D., Haylock, L. A. and Brooks, D. R. 2008. Cost-efficacy in measuring farmland biodiversity - lessons from the Farm Scale Evaluations of genetically modified herbicide-tolerant crops. Annals of Applied Biology - AAB. 152, pp. 93-101. https://doi.org/10.1111/j.1744-7348.2007.00193.x

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

A - Papers appearing in refereed journals

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

G - Articles in popular magazines and other technical publications

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

Richter, G. M., Qi, A., Semenov, M. A. and Jaggard, K. W. 2006. Modelling the variability of UK sugar beet yields under climate change and husbandry adaptations. Soil Use and Management. 22 (1), pp. 39-47. https://doi.org/10.1111/j.1475-2743.2006.00018.x

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

B - Book chapters etc edited externally

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 .

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

B - Book chapters etc edited externally

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

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.