Visual assessment of weed ground cover to predict yield loss. Is this a practical alternative to the measurement of leaf area?

Storkey, J., Cussans, J. W. and Lutman, P. J. W. 2000. Visual assessment of weed ground cover to predict yield loss. Is this a practical alternative to the measurement of leaf area? Proceedings 11eme Colloque International sur la Biologie des Mauvaises Herbes, Dijon, 6-8 September 2000 . pp. 281-288

Related outputs

Identifying pathways to more sustainable farming using archetypes and Multi-Objective Optimisation

A - Papers appearing in refereed journals

Butikofer, L., Goodwin, C. E., Varma, V., Evans, P. M., Redhead, J. W., Bullock, J. M., Pywell, R. F., Mead, A., Richter, G. M. and Storkey, J. 2024. Identifying pathways to more sustainable farming using archetypes and Multi-Objective Optimisation. Ecological Indicators. 166 (sept), p. 112433. https://doi.org/10.1016/j.ecolind.2024.112433

Threeruns Carabid dataset

N - Datasets

Jowett, K., Milne, A. E., Garrett, D., Blumgart, D., Potts, S. G., Senapathi, D. and Storkey, J. 2024. Threeruns Carabid dataset. Rothamsted Research. https://doi.org/10.23637/rothamsted.990y0

Using a multi-scale approach to examine the effects of field margins and landscape features on predatory carabid communities in crop fields

A - Papers appearing in refereed journals

Jowett, K., Milne, A. E., Garrett, D., Blumgart, D., Potts, S. G., Senapathi, D. and Storkey, J. 2024. Using a multi-scale approach to examine the effects of field margins and landscape features on predatory carabid communities in crop fields . Agriculture, Ecosystems & Environment. 373 (1 October), p. 109115. https://doi.org/10.1016/j.agee.2024.109115

Quantifying farm sustainability through the lens of ecological theory

A - Papers appearing in refereed journals

Storkey, J., MacLaren, C., Bullock, J. M., Norton, L. R., Redhead, J. W. and Pywell, R. F. 2024. Quantifying farm sustainability through the lens of ecological theory. Biological Reviews of the Cambridge Philosophical Society. https://doi.org/10.1111/brv.13088

Potential unintended consequences of agricultural land use change driven by dietary transitions

A - Papers appearing in refereed journals

Blackwell, M. S. A., Takahashi, T., Cardenas, L. M., Collins, A. L., Enriquez, D., Griffith, B. A., Hunt, J., Lee, M. R. F., Misselbrook, T. H., Neal, A. L., Rivero, M. J., Shield, I. F., Storkey, J., Wu, L. and Harris, P. 2024. Potential unintended consequences of agricultural land use change driven by dietary transitions. npj sustainable agriculture. 2 (1). https://doi.org/10.1038/s44264-023-00008-8

Mapping the ratio of agricultural inputs to yields reveals areas with potentially less sustainable farming.

A - Papers appearing in refereed journals

Bullock, J. M., Jarvis, S. G., Fincham, W. N., Risser, H., Schultz, C., Spurgeon, D. J., Redhead, J. W., Storkey, J. and Pywell, R. F. 2024. Mapping the ratio of agricultural inputs to yields reveals areas with potentially less sustainable farming. Science of the Total Environment. 909, p. 168491. https://doi.org/10.1016/j.scitotenv.2023.168491

Landscape perspectives for agroecological weed management. A review

A - Papers appearing in refereed journals

Boinot, S., Alignier, A. and Storkey, J. 2024. Landscape perspectives for agroecological weed management. A review. Agronomy for Sustainable Development - ASD. 44, p. 7. https://doi.org/10.1007/s13593-023-00941-5

Agricultural fertilisers contribute substantially to microplastic concentrations in UK soils

A - Papers appearing in refereed journals

Cusworth, S. J., Davies, W. J., McAinsh, M. R., Gregory, A. S., Storkey, J. and Stevens, C. J. 2024. Agricultural fertilisers contribute substantially to microplastic concentrations in UK soils. Communications Earth & Environment. 5 (1), p. 7. https://doi.org/10.1038/s43247-023-01172-y

Ecological Intensification and the sustainable use of fertilisers

A - Papers appearing in refereed journals

Storkey, J., Maclaren, C. and Mead, A. 2023. Ecological Intensification and the sustainable use of fertilisers. Proceedings of the International Fertiliser Society. 886, pp. 1-20.

Key management practices to reduce the risk of the occurrence of Rumex obtusifolius in productive grasslands

A - Papers appearing in refereed journals

Klötzli, J., Suter, M., Beaumont, D. A., Kolmanič, A., Leskovšek, R., Schaffner, U., Storkey, J. and Lüscher, A. 2023. Key management practices to reduce the risk of the occurrence of Rumex obtusifolius in productive grasslands. Weed Research. pp. 1-13. https://doi.org/10.1111/wre.12608

Trade-offs constrain the success of glyphosate-free farming.

A - Papers appearing in refereed journals

Metcalfe, H., Storkey, J., Hull, R. I., Bullock, J. M., Whitmore, A. P., Sharp, R. and Milne, A. E. 2023. Trade-offs constrain the success of glyphosate-free farming. Scientific Reports. 14, p. 8001. https://doi.org/10.1038/s41598-024-58183-8

A new Rothamsted long-term field experiment for the twenty-first century: principles and practice

A - Papers appearing in refereed journals

Li, X., Storkey, J., Mead, A., Shield, I. F., Clark, I. M., Ostler, R., Roberts, B. and Dobermann, A. 2023. A new Rothamsted long-term field experiment for the twenty-first century: principles and practice. Agronomy for Sustainable Development - ASD. 43 (5), p. 60. https://doi.org/10.1007/s13593-023-00914-8

Can the soil seed bank of Rumex obtusifolius in productive grasslands be explained by management and soil properties?

A - Papers appearing in refereed journals

Suter, M., Klotzli, J., Beaumont, D. A., Kolmanic, A., Leskovsek, R., Schaffner, U., Storkey, J. and Luscher, A. 2023. Can the soil seed bank of Rumex obtusifolius in productive grasslands be explained by management and soil properties? PLOS ONE. 18 (6), p. e0286760. https://doi.org/10.1371/journal.pone.0286760

Predicting intercrop competition, facilitation, and productivity from simple functional traits

A - Papers appearing in refereed journals

Maclaren, C., Waswa, W., Aliyu, K. T., Claessens, L., Mead, A., Schob, C., Vanlauwe, B. and Storkey, J. 2023. Predicting intercrop competition, facilitation, and productivity from simple functional traits. Field Crops Research. 297 (1 June), p. 108926. https://doi.org/10.1016/j.fcr.2023.108926

Long-term trends in yield variance of temperate managed grassland

A - Papers appearing in refereed journals

Macholdt, J., Hadasch, S., Macdonald, A. J., Perryman, S. A. M., Piepho, H., Scott, T., Styczen, M. E. and Storkey, J. 2023. Long-term trends in yield variance of temperate managed grassland. Agronomy for Sustainable Development - ASD. 43 (3), p. 37. https://doi.org/10.1007/s13593-023-00885-w

Multi-tier archetypes to characterise British landscapes, farmland and farming practices

A - Papers appearing in refereed journals

Goodwin, C. E. D., Butikofer, L., Hatfield, J. H., Evans, P. M., Bullock, J. M., Storkey, J., Mead, A., Richter, G. M., Henrys, P. A., Pywell, R. F. and Redhead, J. W. 2022. Multi-tier archetypes to characterise British landscapes, farmland and farming practices. Environmental Research Letters. 17 (9), p. 095002. https://doi.org/10.1088/1748-9326/ac810e

The effect of soil type on yield and micronutrient content of pasture species

A - Papers appearing in refereed journals

Darch, T., Blackwell, M. S. A., Hood, J., Lee, M. R. F., Storkey, J., Beaumont, D. A. and McGrath, S. P. 2022. The effect of soil type on yield and micronutrient content of pasture species. PLOS ONE. 17 (11), p. e0277091. https://doi.org/10.1371/journal.pone.0277091

The effect of soil type on yield and macro- and micronutrient content of a wide range of pasture species

N - Datasets

Darch, T., Blackwell, M. S. A., Hood, J., Lee, M. R. F., Storkey, J., Beaumont, D. A. and McGrath, S. P. 2022. The effect of soil type on yield and macro- and micronutrient content of a wide range of pasture species. Rothamsted Research. https://doi.org/10.23637/rothamsted.989q8

Elemental concentrations and growth characteristics of wild-type and cultivated varieties of pasture species

N - Datasets

Darch, T., McGrath, S. P., Lee, M. R. F., Beaumont, D. A., Blackwell, M. S. A., Horrocks, C. A., Hood, J. and Storkey, J. 2022. Elemental concentrations and growth characteristics of wild-type and cultivated varieties of pasture species. Rothamsted Research. https://doi.org/10.23637/rothamsted.989q7

The role of long-term experiments in validating trait-based approaches to achieving multifunctionality in grasslands

A - Papers appearing in refereed journals

Storkey, J. and Macdonald, A. J. 2022. The role of long-term experiments in validating trait-based approaches to achieving multifunctionality in grasslands. Frontiers of Agricultural Science and Engineering - FASE. 9 (2), pp. 187-196. https://doi.org/10.15302/J-FASE-2021438

An Integrated Weed Management framework: A pan-European perspective

A - Papers appearing in refereed journals

Riemens, M., Sonderskov, M., Moonen, A-C., Storkey, J. and Kudsk, P. 2022. An Integrated Weed Management framework: A pan-European perspective. European Journal of Agronomy. 133, p. 126443. https://doi.org/10.1016/j.eja.2021.126443

Extending meta-analysis approaches to address routes to Ecological Intensification using agricultural Long-Term Experiments

C2 - Non-edited contributions to conferences

Mead, A., MacLaren, C. and Storkey, J. 2022. Extending meta-analysis approaches to address routes to Ecological Intensification using agricultural Long-Term Experiments. 31st International Biometric Conference. Riga, Latvia 10 Jul 2022 International Biometric Society.

Modelling the Persistence of Weed Populations

B - Book chapters etc edited externally

Storkey, J., Gardarin, A., Colbach, N., Metcalfe, H. and Milne, A. E. 2022. Modelling the Persistence of Weed Populations. in: Upadhyaya, M. K., Clements, D. R. and Shrestha, A. (ed.) Persistence Strategies of Weeds Wiley. pp. Chapter 9

Communicating Carabids: Engaging farmers to encourage uptake of Integrated Pest Management.

A - Papers appearing in refereed journals

Jowett, K., Milne, A. E., Potts, S. G., Senapathi, D. and Storkey, J. 2022. Communicating Carabids: Engaging farmers to encourage uptake of Integrated Pest Management. Pest Management Science. 78 (6), pp. 2477-2491. https://doi.org/10.1002/ps.6878

Long-term evidence for ecological intensification as a pathway to sustainable agriculture

A - Papers appearing in refereed journals

MacLaren, C., Mead, A., Van Balen, D., Claessens, L., Etana, A., De Haan, J., Haagsma, W., Jack, O., Keller, T., Labuschagne, J., Myrbeck, A., Necpalova, M., Nziguheba, G., Six, J., Strauss, J., Swanepoel, P. A., Thierfelder, C., Topp, C., Tshuma, F., Verstegen, H., Walker, R., Watson, C., Wesselink, M. and Storkey, J. 2022. Long-term evidence for ecological intensification as a pathway to sustainable agriculture. Nature Sustainability. 5, pp. 770-779. https://doi.org/10.1038/s41893-022-00911-x

Can the right composition and diversity of farmed species improve food security among smallholder farmers?

A - Papers appearing in refereed journals

MacLaren, C., Aliyu, K. T., Waswa, W., Storkey, J., Claessens, L., Vanlauwe, B. and Mead, A. 2022. Can the right composition and diversity of farmed species improve food security among smallholder farmers? Frontiers in Sustainable Food Systems. 6, p. 744700. https://doi.org/10.3389/fsufs.2022.744700

Impact of tillage methods and sowing rates on yield and weed supression in multi-speacies swards

Conference paper

Beaumont, D. A., Storkey, J., Eales, G., Jones, H. E., Le Cocq, K., Saunders, K. S., Stagg, B. and Lee, M. R. F. 2021. Impact of tillage methods and sowing rates on yield and weed supression in multi-speacies swards. Grassland Science in Europe Meeting the future demands for grassland production. European Grassland Federation.

Functional biogeography of weeds reveals how anthropogenic management blurs trait–climate relationships

A - Papers appearing in refereed journals

Bourgeois, B., Munoz, F., Gaba, S., Denelle, P., Fried, G., Storkey, J. and Violle, C. 2021. Functional biogeography of weeds reveals how anthropogenic management blurs trait–climate relationships. Journal of Vegetation Science. 32 (2), p. e12999. https://doi.org/10.1111/jvs.12999

Defining Integrated Weed Management: A Novel Conceptual Framework for Models

A - Papers appearing in refereed journals

Storkey, J., Helps, J., Hull, R. I., Milne, A. E. and Metcalfe, H. 2021. Defining Integrated Weed Management: A Novel Conceptual Framework for Models. Agronomy. 11 (4), p. 747. https://doi.org/10.3390/agronomy11040747

Agricultural intensification and climate change have increased the threat from weeds

A - Papers appearing in refereed journals

Storkey, J., Mead, A., Addy, J. and Macdonald, A. J. 2021. Agricultural intensification and climate change have increased the threat from weeds. Global Change Biology. 118 (2), p. e2002548117. https://doi.org/10.1111/gcb.15585

Population responses to observed climate variability across multiple organismal groups

A - Papers appearing in refereed journals

Le Coeur, C., Storkey, J. and Satu, R. 2021. Population responses to observed climate variability across multiple organismal groups. Oikos. 130 (3), pp. 476-487. https://doi.org/10.1111/oik.07371

IWMPRAISE – An EU Horizon 2020 Project Providing Integrated Weed Management Solutions to European Farmers

A - Papers appearing in refereed journals

Kudsk, P., Sonderskov, M., Bonin, L., Gonzalez-Andujar, J. L., Jensen, J. E., Melander, B., Moonen, C., Riemens, M., Sattin, M., Schaffner, U. and Storkey, J. 2020. IWMPRAISE – An EU Horizon 2020 Project Providing Integrated Weed Management Solutions to European Farmers. Outlooks on Pest Management. 31 (4), pp. 152-159(8). https://doi.org/10.1564/v31_aug_02

The Future of Europe’s Arable Wildlife

B - Book chapters etc edited externally

Wilson, P., Hurford, C., Reed, M., Stoate, C. and Storkey, J. 2020. The Future of Europe’s Arable Wildlife. in: Hurford, C., Wilson, P. and Storkey, J. (ed.) The Changing Status of Arable Habitats in Europe Springer.

A Weed’s Eye View of Arable Habitats.

B - Book chapters etc edited externally

Storkey, J. 2020. A Weed’s Eye View of Arable Habitats. in: Hurford, C., Wilson, P. and Storkey, J. (ed.) The Changing Status of Arable Habitats in Europe Springer.

Wild Pollinators in Arable Habitats: Trends, Threats and Opportunities

B - Book chapters etc edited externally

Storkey, J., Carvell, C., Dicks, L.V. and Senapathi, D. 2020. Wild Pollinators in Arable Habitats: Trends, Threats and Opportunities. in: Hurford, C., Wilson, P. and Storkey, J. (ed.) The Changing Status of Arable Habitats in Europe Springer.

Century long fertilization reduces stochasticity controlling grassland microbial community succession

A - Papers appearing in refereed journals

Liang, Y., Ning, D., Lu, Z., Zhang, N., Hale, L., Wu, L., Clark, I. M., McGrath, S. P., Storkey, J., Hirsch, P. R., Sun ,B. and Zhou, J. 2020. Century long fertilization reduces stochasticity controlling grassland microbial community succession. Soil Biology and Biochemistry. 151 (Dec), p. 108023. https://doi.org/10.1016/j.soilbio.2020.108023

Weeds: Against the Rules?

A - Papers appearing in refereed journals

Mahaut, L., Cheptou, P-O., Fried, G., Monoz, F., Storkey, J., Vasseur, F., Violle, C. and Bretagnolle, F. 2020. Weeds: Against the Rules? Trends in Plant Science. 25 (11), pp. 1107-1116. https://doi.org/10.1016/j.tplants.2020.05.013

Do ecological specialization and functional traits explain the abundance-frequency relationship? Arable weeds as a case study

A - Papers appearing in refereed journals

Fried, G., Armengot, L., Storkey, J., Bourgeois, B., Gaba, S., Violle, C. and Munoz, F. 2020. Do ecological specialization and functional traits explain the abundance-frequency relationship? Arable weeds as a case study. Journal of Biogeography. 48 (1), pp. 37-50. https://doi.org/10.1111/jbi.13980

Ecological Specialization and Rarity of Arable Weeds: Insights from a Comprehensive Survey in France

A - Papers appearing in refereed journals

Munoz, F., Fried, G., Armengot, L., Bourgeois, B., Bretagnolle, V., Chadoeuf, J., Mahaut, L., Plumejeaud, C., Storkey, J., Violle, C. and Gaba, S. 2020. Ecological Specialization and Rarity of Arable Weeds: Insights from a Comprehensive Survey in France. Plants - Basel. 9 (7), p. 824. https://doi.org/10.3390/plants9070824

Optimizing the choice of service crops in vineyards to achieve both runoff mitigation and water provisioning for grapevine: a trait-based approach

A - Papers appearing in refereed journals

Garcia, L., Metay, A., Kazakou, E., Storkey, J., Gary, C. and Damour, G. 2020. Optimizing the choice of service crops in vineyards to achieve both runoff mitigation and water provisioning for grapevine: a trait-based approach. Plant and Soil. 452, pp. 87-104. https://doi.org/10.1007/s11104-020-04543-y

The Mineral Composition of Wild Type and Cultivated Varieties of Pasture Species

A - Papers appearing in refereed journals

Darch, T., McGrath, S. P., Lee, M. R. F., Beaumont, D. A., Blackwell, M. S. A., Horrocks, C. A., Evans, J. and Storkey, J. 2020. The Mineral Composition of Wild Type and Cultivated Varieties of Pasture Species. Agronomy. 10 (10), p. 1463. https://doi.org/10.3390/agronomy10101463

Using Functional Traits to Model Annual Plant Community Dynamics

A - Papers appearing in refereed journals

Metcalfe, H., Milne, A. E., Deledalle, F. and Storkey, J. 2020. Using Functional Traits to Model Annual Plant Community Dynamics. Ecology. 101 (11), p. e03167. https://doi.org/10.1002/ecy.3167

An ecological future for weed science to sustain crop production and the environment. A review

A - Papers appearing in refereed journals

MacLaren, C., Storkey, J., Menegat, A., Metcalfe, H. and Dehnen-Schmutz, K. 2020. An ecological future for weed science to sustain crop production and the environment. A review. Agronomy for Sustainable Development - ASD. 40, p. article 24. https://doi.org/10.1007/s13593-020-00631-6

Above- and below-ground assessment of carabid community responses to crop type and tillage

A - Papers appearing in refereed journals

Jowett, K., Milne, A. E., Garrett, D., Potts, S. G., Senapathi, D. and Storkey, J. 2020. Above- and below-ground assessment of carabid community responses to crop type and tillage. Agricultural and Forest Entomology. https://doi.org/10.1111/afe.12397

Alley cropping agroforestry systems

A - Papers appearing in refereed journals

Boinot, S., Fried, G., Storkey, J., Metcalfe, H., Barkaoui, K., Lauri, P. and Meziere, D. 2019. Alley cropping agroforestry systems. Agriculture, Ecosystems & Environment. 284 (15 Nov), p. 106584. https://doi.org/10.1016/j.agee.2019.106584

Understanding how changing soil nitrogen affects plant–pollinator interactions

A - Papers appearing in refereed journals

David, T., Storkey, J. and Stevens, C. J. 2019. Understanding how changing soil nitrogen affects plant–pollinator interactions. Arthropod-Plant Interactions. 13 (5), pp. 671-684. https://doi.org/10.1007/s11829-019-09714-y

Plant–microbe networks in soil are weakened by century‐long use of inorganic fertilizers

A - Papers appearing in refereed journals

Huang, R., McGrath, S. P., Hirsch, P. R., Clark, I. M., Storkey, J., Wu, L., Zhou, J. and Liang, Y. 2019. Plant–microbe networks in soil are weakened by century‐long use of inorganic fertilizers. Microbial Biotechnology. 12 (6), pp. 1464-1475. https://doi.org/10.1111/1751-7915.13487

Species matter when considering landscape effects on carabid distributions

A - Papers appearing in refereed journals

Jowett, K., Milne, A. E., Metcalfe, H., Hassall, K. L., Potts, S. G., Senapathi, D. and Storkey, J. 2019. Species matter when considering landscape effects on carabid distributions. Agriculture, Ecosystems & Environment. 285 (2019), p. 106631. https://doi.org/10.1016/j.agee.2019.106631

The contribution of spatial mass effects to plant diversity in arable fields

A - Papers appearing in refereed journals

Metcalfe, H., Hassall, K. L., Boinot, S. and Storkey, J. 2019. The contribution of spatial mass effects to plant diversity in arable fields . Journal of Applied Ecology. 56 (3), pp. 1-15. https://doi.org/10.1111/1365-2664.13414

Livestock in diverse cropping systems improve weed management and sustain yields whilst reducing inputs

A - Papers appearing in refereed journals

Maclaren, C., Storkey, J., Strauss, J., Swanepoel, P. and Dehnen-Schmutz, K. 2019. Livestock in diverse cropping systems improve weed management and sustain yields whilst reducing inputs. Journal of Applied Ecology. 56, p. 144 –156. https://doi.org/10.1111/1365-2664.13239

Modelling the effect of spatially variable soil properties on the distribution of weeds

A - Papers appearing in refereed journals

Metcalfe, H., Milne, A. E., Coleman, K., Murdoch, A. J. and Storkey, J. 2019. Modelling the effect of spatially variable soil properties on the distribution of weeds. Ecological Modelling. 396 (24 March), pp. 1-11. https://doi.org/10.1016/j.ecolmodel.2018.11.002

The future of Sustainable Crop Protection Relies on increased diversity of cropping systems and landscapes

B - Book chapters etc edited externally

Storkey, J., Bruce, T., Mcmillan, V. E. and Neve, P. 2018. The future of Sustainable Crop Protection Relies on increased diversity of cropping systems and landscapes. in: Lemaire, G., Cesar de Faccio Carvlho, P., Recous, S. and Kronberg, S. (ed.) Agroecosystem Diversity :Impact on Food Security and Environmental Quality Elsevier. pp. 199-209

Atmospheric nitrogen deposition in terrestrial ecosystems: Its impact on plant communities and consequences across trophic levels

A - Papers appearing in refereed journals

Stevens, C., David, T. and Storkey, J. 2018. Atmospheric nitrogen deposition in terrestrial ecosystems: Its impact on plant communities and consequences across trophic levels. Functional Ecology. 32 (7), pp. 1757-1769. https://doi.org/10.1111/1365-2435.13063

Rothamsted Long-term experiments : guide to the classical and other long-term experiments, datasets and sample archive

E - Books edited/written by staff member, alone/with others

Macdonald, A. J., Poulton, P. R., Clark, I. M., Scott, T., Glendining, M. J., Perryman, S. A. M., Storkey, J., Bell, J. R., Shield, I. F., Mcmillan, V. E. and Hawkins, J. M. B. Macdonald, A. J. (ed.) 2018. Rothamsted Long-term experiments : guide to the classical and other long-term experiments, datasets and sample archive. Rothamsted Research, Harpenden.

Reviewing research priorities in weed ecology, evolution and management: a horizon scan

A - Papers appearing in refereed journals

Neve, P., Barney, J. N., Buckley, Y., Cousens, R. D., Graham, S., Jordan, N. R., Lawton-Rauh, A., Liebman, M., Mesgaran, M. B., Schut, M., Shaw, J., Storkey, J., Baraibar, B., Baucom, R. S., Chalak, M., Childs, D. Z., Christensen, S., Eizenberg, H., Fernandez-Quintanilla, C., French, K., Harsch, M., Heijting, S., Harrison, L., Loddo, D., Macel, M., Maczey, N., Merotto JR, A., Mortensen, D., Necajeva, J., Peltzer, D. A., Recasens, J., Renton, M., Riemens, M., Sonderskov, M. and Williams, M 2018. Reviewing research priorities in weed ecology, evolution and management: a horizon scan. Weed Research. 58, pp. 250-258. https://doi.org/10.1111/wre.12304

What good is weed diversity?

A - Papers appearing in refereed journals

Storkey, J. and Neve, P. 2018. What good is weed diversity? Weed Research. 58 (4), pp. 239-243. https://doi.org/10.1111/wre.12310

Spatial Analysis of Digital Imagery of Weeds in a Maize Crop

A - Papers appearing in refereed journals

San-Martin-Hernandez, C., Milne, A. E., Webster, R., Storkey, J., Andujar, D., Fernandez-Quintanilla, C. and Dorado, J. 2018. Spatial Analysis of Digital Imagery of Weeds in a Maize Crop. ISPRS International Journal of Geo-Information. 7 (2), pp. 61-81. https://doi.org/10.3390/ijgi7020061

Defining the habitat niche of Alopecurus myosuroides at the field scale

A - Papers appearing in refereed journals

Metcalfe, H., Milne, A. E., Webster, R., Lark, R. M., Murdoch, A. J., Kanelo, L. and Storkey, J. 2018. Defining the habitat niche of Alopecurus myosuroides at the field scale. Weed Research. 58 (3), pp. 165-176. https://doi.org/10.1111/wre.12300

Higham Suffolk regenerative farming trial has mixed results

G - Articles in popular magazines and other technical publications

Storkey, J. 2017. Higham Suffolk regenerative farming trial has mixed results. East Anglian Daily Times.

Using the response–effect trait framework to quantify the value of fallow patches in agricultural landscapes to pollinators

A - Papers appearing in refereed journals

Robleno, I., Storkey, J., Solé-Senan, X. O. and Recasens, J. 2017. Using the response–effect trait framework to quantify the value of fallow patches in agricultural landscapes to pollinators. Applied Vegetation Science. 21 (2), pp. 267-277. https://doi.org/10.1111/avsc.12359

Does variable soil pH have an effect on the within-field distribution of A. Myosuroides?

A - Papers appearing in refereed journals

Metcalfe, H., Milne, A. E., Murdoch, A. J. and Storkey, J. 2017. Does variable soil pH have an effect on the within-field distribution of A. Myosuroides? Aspects of Applied Biology. 134, pp. 145-150.

Descriptive and Mechanistic Models of Crop-Weed Competition

B - Book chapters etc edited externally

Bastiaans, L. and Storkey, J. 2017. Descriptive and Mechanistic Models of Crop-Weed Competition. in: Hatcher, P. E. and Froud-Williams, R. J. (ed.) Weed Research: Expanding Horizons (Chapter 2) John Wiley & Sons Chichester, West Sussex. pp. 33-60

Cover cropping with oilseed radish (Raphanus sativus) alone does not enhance deep burrowing earthworm (Lumbricus terrestris) midden counts

A - Papers appearing in refereed journals

Stroud, J. L., Irons, D. E., Watts, C. W., Storkey, J., Morris, N. L., Stobart, R. M., Fielding, H. A. and Whitmore, A. P. 2017. Cover cropping with oilseed radish (Raphanus sativus) alone does not enhance deep burrowing earthworm (Lumbricus terrestris) midden counts. Soil & Tillage Research. 165 (January), pp. 11-15. https://doi.org/10.1016/j.still.2016.07.013

Using simulation models to investigate the cumulative effects of sowing rate, sowing date and cultivar choice on weed competition

A - Papers appearing in refereed journals

Andrew, I. K. S. and Storkey, J. 2017. Using simulation models to investigate the cumulative effects of sowing rate, sowing date and cultivar choice on weed competition. Crop Protection. 95 (May), pp. 109-115. https://doi.org/10.1016/j.cropro.2016.05.002

Climate Change and Future Pollen Allergy in Europe

A - Papers appearing in refereed journals

Lake, I. R, Jones, N. R., Agnew, M., Goodess, C. M., Giorgi, F., Hamaoui-Laguel, L., Semenov, M. A., Solmon, F., Storkey, J., Vautard, R. and Epstein, M. M. 2017. Climate Change and Future Pollen Allergy in Europe. Environmental Health Perspectives. 125, pp. 385-391. https://doi.org/10.1289/ehp173

The implications of spatially variable pre-emergence herbicide efficacy for weed management.

A - Papers appearing in refereed journals

Metcalfe, H., Milne, A., Hull, R. I. C., Murdoch, A. J. and Storkey, J. 2017. The implications of spatially variable pre-emergence herbicide efficacy for weed management. Pest Management Science. 74 (3), pp. 755-765. https://doi.org/10.1002/ps.4784

The unique contribution of Rothamsted to ecological research at large temporal scales

B - Book chapters etc edited externally

Storkey, J., Macdonald, A. J., Bell, J. R., Clark, I. M., Gregory, A. S., Hawkins, N. J., Hirsch, P. R., Todman, L. C. and Whitmore, A. P. 2016. The unique contribution of Rothamsted to ecological research at large temporal scales. in: Dumbrell, A. J., Kordas, R. L. and Woodward, G. (ed.) Advances in Ecological Research 55: Large-Scale Ecology: Model Systems to Global Perspectives Academic Press, Oxford. pp. 3-42

Designing a sampling scheme to reveal correlations between weeds and soil properties at multiple spatial scales

A - Papers appearing in refereed journals

Metcalfe, H., Milne, A. E., Webster, R., Lark, R. M., Murdoch, A. J. and Storkey, J. 2016. Designing a sampling scheme to reveal correlations between weeds and soil properties at multiple spatial scales. Weed Research. 56 (1), pp. 1-13. https://doi.org/10.1111/wre.12184

Stocks and flows of natural and human-derived capital in ecosystem services

A - Papers appearing in refereed journals

Jones, L., Norton, L., Austin, Z., Browne, A. L., Donovan, D., Emmett, B. A., Grabowski, Z. J., Howard, D. C., Jones, J. P. G., Kenter, J. O., Manley, W., Morris, C., Robinson, D. A., Short, C., Siriwardena, G. M., Stevens, C. J., Storkey, J., Waters, R. D. and Willis, G. F. 2016. Stocks and flows of natural and human-derived capital in ecosystem services. Land Use Policy. 52, pp. 151-162. https://doi.org/10.1016/j.landusepol.2015.12.014

Grassland biodiversity bounces back from long-term nitrogen addition

A - Papers appearing in refereed journals

Storkey, J., Macdonald, A. J., Poulton, P. R., Scott, T., Kohler, I. H., Schnyder, H., Goulding, K. W. T. and Crawley, M. J. 2015. Grassland biodiversity bounces back from long-term nitrogen addition. Nature. 528, pp. 401-404. https://doi.org/10.1038/nature16444

Over 150 years of long-term fertilization alters spatial scaling of microbial biodiversity

A - Papers appearing in refereed journals

Liang, Y., Wu, Liyou, Clark, I. M., Xue, K., Yang, Y., Van Nostrand, J. D., Deng, Y., He, Z., McGrath, S. P., Storkey, J., Hirsch, P. R., Sun, B. and Zhou, J. 2015. Over 150 years of long-term fertilization alters spatial scaling of microbial biodiversity. mBio. 6, pp. e00240-15. https://doi.org/10.1128/mBio.00240-15

Effects of climate change and seed dispersal on airborne ragweed pollen loads in Europe

A - Papers appearing in refereed journals

Hamaoui-Laguel, L., Vautard, R., Liu, L., Solmon, F., Viovy, N., Khvorosthyanov, D., Essl, F., Chuine, I., Colette, A., Semenov, M. A., Schaffhauser, A., Storkey, J., Thibaudon, M. and Epstein, M. M. 2015. Effects of climate change and seed dispersal on airborne ragweed pollen loads in Europe. Nature Climate Change. 5, pp. 766-771. https://doi.org/10.1038/nclimate2652

Engineering a plant community to deliver multiple ecosystem services

A - Papers appearing in refereed journals

Storkey, J., Doring, T., Baddeley, J., Collins, R., Roderick, S., Jones, H. and Watson, C. 2015. Engineering a plant community to deliver multiple ecosystem services. Ecological Applications. 25 (4), pp. 1034-1043. https://doi.org/10.1890/14-1605.1

The Rothamsted Long-term Experiments

A - Papers appearing in refereed journals

Macdonald, A. J., Powlson, D. S., Poulton, P. R., Watts, C. W., Clark, I. M., Storkey, J., Hawkins, N. J., Glendining, M. J., Goulding, K. W. T. and McGrath, S. P. 2015. The Rothamsted Long-term Experiments. Aspects of Applied Biology. 128.

A review of the potential for competitive cereal cultivars as a tool in integrated weed management

A - Papers appearing in refereed journals

Andrew, I. K. S., Storkey, J. and Sparkes, D. L. 2015. A review of the potential for competitive cereal cultivars as a tool in integrated weed management. Weed Research. 55 (3), pp. 239-248. https://doi.org/10.1111/wre.12137

Managing habitats on English farmland for insect pollinator conservation

A - Papers appearing in refereed journals

Holland, J. M., Smith, B. M., Storkey, J., Lutman, P. J. W. and Aebischer, N. J. 2015. Managing habitats on English farmland for insect pollinator conservation. Biological Conservation. 182, pp. 215-222. https://doi.org/10.1016/j.biocon.2014.12.009

Combining a weed traits database with a population dynamics model predicts shifts in weed communities

A - Papers appearing in refereed journals

Storkey, J., Holst, N., Bojer, O. Q., Bigongiali, F., Bocci, G., Colbach, N., Dorner, Z., Riemens, M. M., Sartorato, I., Sonderskov, M. and Verschwele, A. 2015. Combining a weed traits database with a population dynamics model predicts shifts in weed communities. Weed Research. 55 (2), pp. 206-218. https://doi.org/10.1111/wre.12126

Utilisation of agri-environment scheme habitats to enhance invertebrate ecosystem service providers

A - Papers appearing in refereed journals

Holland, J. M., Storkey, J., Lutman, P. J. W., Birkett, T. C., Simper, J. and Aebischer, N. J. 2014. Utilisation of agri-environment scheme habitats to enhance invertebrate ecosystem service providers. Agriculture, Ecosystems & Environment. 183, pp. 103-109. https://doi.org/10.1016/j.agee.2013.10.025

Understanding the scale-dependence of the relations between soil conditions and weed density and the implications for precision management of weeds

A - Papers appearing in refereed journals

Metcalfe, H., Milne, A. E., Murdoch, A., Webster, R., Lark, R. M. and Storkey, J. 2014. Understanding the scale-dependence of the relations between soil conditions and weed density and the implications for precision management of weeds. Aspects of Applied Biology. 127, pp. 165-171.

Seed germination response to temperature for a range of international populations of Conyza canadensis

A - Papers appearing in refereed journals

Tozzi, E., Beckie, H., Weiss, R., Gonzalez-Andujar, J. L., Storkey, J., Cici, S. Z. H. and Van Acker, R. C. 2014. Seed germination response to temperature for a range of international populations of Conyza canadensis. Weed Research. 54 (2), pp. 178-185. https://doi.org/10.1111/wre.12065

Can the storage effect hypothesis explain weed co-existence on the Broadbalk long-term fertiliser experiment?

A - Papers appearing in refereed journals

Garcia De Leon, D., Storkey, J., Moss, S. R. and Gonzalez-Andujar, J. L. 2014. Can the storage effect hypothesis explain weed co-existence on the Broadbalk long-term fertiliser experiment? Weed Research. 54 (5), pp. 445-456. https://doi.org/10.1111/wre.12097

Field margins for biocontrol and biodiversity across crop rotations: overview of the aims and approaches of Defra project IF01122

C1 - Edited contributions to conferences/learned societies

Baverstock, J., Pell, J. K., Storkey, J., Torrance, M. T. and Cook, S. M. 2014. Field margins for biocontrol and biodiversity across crop rotations: overview of the aims and approaches of Defra project IF01122. IOBC.

A process-based approach to predicting the effect of climate change on the distribution of an invasive allergenic plant in Europe

A - Papers appearing in refereed journals

Storkey, J., Stratonovitch, P., Chapman, D. S., Vidotto, F. and Semenov, M. A. 2014. A process-based approach to predicting the effect of climate change on the distribution of an invasive allergenic plant in Europe. PLOS ONE. 9, p. e88156. https://doi.org/10.1371/journal.pone.0088156

Environmental perturbations explain the co-existence of functionally equivalent species on the Broadbalk long term fertiliser experiment

C2 - Non-edited contributions to conferences

Garcia De Leon, D., Storkey, J., Moss, S. R. and Gonzalez-Andujar, J. L. 2013. Environmental perturbations explain the co-existence of functionally equivalent species on the Broadbalk long term fertiliser experiment. Abstracts 16th European Weed Research Society Symposium, Samsun, Turkey, 24-27 June 2013 . pp. 135

Identifying the traits in cereals that confer greater suppressive ability against Alopecurus myosuroides (Huds.)

C2 - Non-edited contributions to conferences

Andrew, I. K. S., Storkey, J. and Moss, S. R. 2013. Identifying the traits in cereals that confer greater suppressive ability against Alopecurus myosuroides (Huds.). Abstracts 16th European Weed Research Society Symposium, Samsun, Turkey, 24-27 June 2013 .

A novel framework for linking functional diversity of plants with other trophic levels for the quantification of ecosystem services

A - Papers appearing in refereed journals

Lavorel, S., Storkey, J., Bardgett, R. D., De Bello, F., Berg, M. P., Le Roux, X., Moretti, M., Mulder, C., Pakeman, R. J., Diaz, S. and Harrington, R. 2013. A novel framework for linking functional diversity of plants with other trophic levels for the quantification of ecosystem services. Journal of Vegetation Science. 24 (5), pp. 942-948. https://doi.org/10.1111/jvs.12083

Using functional traits to quantify the value of plant communities to invertebrate ecosystem service providers in arable landscapes

A - Papers appearing in refereed journals

Storkey, J., Brooks, D. R., Haughton, A. J., Hawes, C., Smith, B. M. and Holland, J. M. 2013. Using functional traits to quantify the value of plant communities to invertebrate ecosystem service providers in arable landscapes. Journal of Ecology. 101 (1), pp. 38-46. https://doi.org/10.1111/1365-2745.12020

Farming for food and biodiversity

A - Papers appearing in refereed journals

Storkey, J. 2012. Farming for food and biodiversity. Chemistry & Industry. 76 (3), p. 7. https://doi.org/10.1002/cind.7603_3.x

The impact of agricultural intensification and land-use change on the European arable flora

A - Papers appearing in refereed journals

Storkey, J., Meyer, S., Still, K. S. and Leuschner, C. 2012. The impact of agricultural intensification and land-use change on the European arable flora. Proceedings of the Royal Society of London Series B Biological Sciences. 279, pp. 1421-1429. https://doi.org/10.1098/rspb.2011.1686

Effects of the proportion and spatial arrangement of un-cropped land on breeding bird abundance in arable rotations

A - Papers appearing in refereed journals

Henderson, I. G., Holland, J. M., Storkey, J., Lutman, P. J. W., Orson, J. and Simper, J. 2012. Effects of the proportion and spatial arrangement of un-cropped land on breeding bird abundance in arable rotations. Journal of Applied Ecology. 49 (4), pp. 883-891. https://doi.org/10.1111/j.1365-2664.2012.02166.x

A process-based approach to modelling impacts of climate change on the damage niche of an agricultural weed

A - Papers appearing in refereed journals

Stratonovitch, P., Storkey, J. and Semenov, M. A. 2012. A process-based approach to modelling impacts of climate change on the damage niche of an agricultural weed. Global Change Biology. 18 (6), pp. 2071-2080. https://doi.org/10.1111/j.1365-2486.2012.02650.x

Trophic links between functional groups of arable plants and beetles are stable at national scale

A - Papers appearing in refereed journals

Brooks, D. R., Storkey, J., Clark, S. J., Firbank, L. G., Petit, S. and Woiwod, I. P. 2012. Trophic links between functional groups of arable plants and beetles are stable at national scale. Journal of Animal Ecology. 81 (1), pp. 4-13. https://doi.org/10.1111/j.1365-2656.2011.01897.x

Modelling the ability of legumes to suppress weeds

C1 - Edited contributions to conferences/learned societies

Storkey, J., Doring, T., Baddeley, J., Marshall, A., Roderick, S. and Jones, H. 2011. Modelling the ability of legumes to suppress weeds. In : Agricultural Ecology Research : Its role in delivering sustainable farm systems, AAB 109, 2011. Association of Applied Biologists.

Using legume-based mixtures to enhance the nitrogen use efficiency and economic viability of cropping systems

C1 - Edited contributions to conferences/learned societies

Baddeley, J. A., Doring, T., Hatch, D. J., Marshall, A. H., Pearce, B., Roderick, S., Stobart, R. M., Storkey, J., Watson, C. A. and Wolfe, M. 2010. Using legume-based mixtures to enhance the nitrogen use efficiency and economic viability of cropping systems. Crighton, K. and Audsley, R. (ed.) Proceedings SAC and SEPA Biennial Conference: Agriculture and the Environment VIII. Climate, Water and Soil: Science, Policy and Practice, Edinburgh, 31 March-1 April 2010 . pp. 178-182

Towards an assessment of multiple ecosystem processes and services via functional traits

A - Papers appearing in refereed journals

De Bello, F., Lavorel, S., Diaz, S., Harrington, R., Cornelissen, J. H. C., Bardgett, R. D., Berg, M. P., Cipriotti, P., Feld, C. K., Hering, D., Martins Da Silva, P., Potts, S. G., Sandin, L., Sousa, J. P., Storkey, J., Wardle, D. A. and Harrison, P. A. 2010. Towards an assessment of multiple ecosystem processes and services via functional traits. Biodiversity and Conservation. 19, pp. 2873-2893. https://doi.org/10.1007/s10531-010-9850-9

Using assembly theory to explain changes in a weed flora in response to agricultural intensification

A - Papers appearing in refereed journals

Storkey, J., Moss, S. R. and Cussans, J. W. 2010. Using assembly theory to explain changes in a weed flora in response to agricultural intensification. Weed Science. 58 (1), pp. 39-46. https://doi.org/10.1614/WS-09-096.1

A cross-taxonomic index for quantifying the health of farmland biodiversity

A - Papers appearing in refereed journals

Butler, S. J., Brooks, D., Feber, R. E., Storkey, J., Vickery, J. A. and Norris, K. 2009. A cross-taxonomic index for quantifying the health of farmland biodiversity. Journal of Applied Ecology. 46 (6), pp. 1154-1162. https://doi.org/10.1111/j.1365-2664.2009.01709.x

Arable weeds: the impact of climate change on our weed landscape

G - Articles in popular magazines and other technical publications

Storkey, J. 2009. Arable weeds: the impact of climate change on our weed landscape. TAG Research Bulletin. 22, pp. 6-7.

Abundance of weeds in arable fields in southern England in 2007/08

C1 - Edited contributions to conferences/learned societies

Lutman, P. J. W., Storkey, J., Martin, Hubert and Holland, J. 2009. Abundance of weeds in arable fields in southern England in 2007/08. Crop Protection in Southern Britain. Aspects of Applied Biology 91 . Association of Applied Biologists (AAB) Wellesbourne Warwick . pp. 163-168

Assessing the impact of climate change on the assembly and function of weed communities

C1 - Edited contributions to conferences/learned societies

Storkey, J., Semenov, M. A. and Neve, P. 2008. Assessing the impact of climate change on the assembly and function of weed communities. Effects of Climate Change on Plants: Implications for Agriculture. Aspects of Applied Biology 88 . Association of Applied Biologists (AAB) Wellesbourne Warwick . pp. 15-21

Providing the evidence base for environmental risk assessments of novel farm management practices

A - Papers appearing in refereed journals

Storkey, J., Bohan, D. A., Haughton, A. J., Champion, G. T., Perry, J. N., Poppy, G. M. and Woiwod, I. P. 2008. Providing the evidence base for environmental risk assessments of novel farm management practices. Environmental Science & Policy. 11, pp. 579-587. https://doi.org/10.1016/j.envsci.2008.06.001

Is the only good weed a dead weed?

G - Articles in popular magazines and other technical publications

Storkey, J. 2008. Is the only good weed a dead weed? RRA Newsletter. 26, p. 1.

The case for conserving weeds

C2 - Non-edited contributions to conferences

Storkey, J. 2007. The case for conserving weeds. Proceedings 14th EWRS Symposium, Hamar, Norway, 17-21 June 2007 . pp. 194

Reconciling the conservation of in-field biodiversity with crop production using a simulation model of weed growth and competition

A - Papers appearing in refereed journals

Storkey, J. and Cussans, J. W. 2007. Reconciling the conservation of in-field biodiversity with crop production using a simulation model of weed growth and competition. Agriculture, Ecosystems & Environment. 122, pp. 173-182. https://doi.org/10.1016/j.agee.2006.12.031

Managing arable weeds for biodiversity

A - Papers appearing in refereed journals

Storkey, J. and Westbury, D. B. 2007. Managing arable weeds for biodiversity. Pest Management Science. 63 (6), pp. 517-523. https://doi.org/10.1002/ps.1375

A functional group approach to the management of UK arable weeds to support biological diversity

A - Papers appearing in refereed journals

Storkey, J. 2006. A functional group approach to the management of UK arable weeds to support biological diversity. Weed Research. 46 (6), pp. 513-522. https://doi.org/10.1111/j.1365-3180.2006.00528.x

Functional diversity within the UK arable weed flora

C2 - Non-edited contributions to conferences

Storkey, J. 2005. Functional diversity within the UK arable weed flora. Proceedings 13th EWRS Symposium, Bari, 19-25 June 2005 .

Modelling assimilation rates of 14 temperate arable weed species as a function of the environment and leaf traits

A - Papers appearing in refereed journals

Storkey, J. 2005. Modelling assimilation rates of 14 temperate arable weed species as a function of the environment and leaf traits. Weed Research. 45 (5), pp. 361-370. https://doi.org/10.1111/j.1365-3180.2005.00466.x

A growth and competition model for a weed management decision support system (WMSS)

C2 - Non-edited contributions to conferences

Benjamin, L. R., Cussans, J. W., Storkey, J. and Lutman, P. J. W. 2004. A growth and competition model for a weed management decision support system (WMSS). Abstracts 4th International Weed Science Society Congress, Durban, 19-25 June 2004 . pp. 51

Symposium: the Broadbalk long-term experiment at Rothamsted: what has it told us about weeds?

A - Papers appearing in refereed journals

Moss, S. R., Storkey, J., Cussans, J. W., Perryman, S. A. M. and Hewitt, M. V. 2004. Symposium: the Broadbalk long-term experiment at Rothamsted: what has it told us about weeds? Weed Science. 52, pp. 864-873. https://doi.org/10.1614/WS-04-012R1

Modelling seedling growth rates of 18 temperate arable weed species as a function of the environment and plant traits

A - Papers appearing in refereed journals

Storkey, J. 2004. Modelling seedling growth rates of 18 temperate arable weed species as a function of the environment and plant traits. Annals of Botany. 93, pp. 681-689.

Weed population dynamics and its role in developing ecologically sustainable management systems

G - Articles in popular magazines and other technical publications

Lutman, P. J. W., Benjamin, L. R., Cussans, J. W. and Storkey, J. 2003. Weed population dynamics and its role in developing ecologically sustainable management systems. Rothamsted Research Annual Report. 2002-2003, pp. 25-27.

The combination of a simulation and an empirical model of crop/weed competition to estimate yield loss from Alopecurus myosuroides in winter wheat

A - Papers appearing in refereed journals

Storkey, J., Cussans, J. W., Lutman, P. J. W. and Blair, A. M. 2003. The combination of a simulation and an empirical model of crop/weed competition to estimate yield loss from Alopecurus myosuroides in winter wheat. Field Crops Research. 84, pp. 291-301. https://doi.org/10.1016/S0378-4290(03)00096-0

A physiological approach to understanding weed competition

F - Theses

Storkey, J. 2001. A physiological approach to understanding weed competition. F - Theses

Relationship between temperature and the early growth of Triticum aestivum and three weed species

A - Papers appearing in refereed journals

Storkey, J. and Cussans, J. W. 2000. Relationship between temperature and the early growth of Triticum aestivum and three weed species. Weed Science. 48, pp. 467-473. https://doi.org/10.1614/0043-1745(2000)048[0467:RBTATE]2.0.CO;2

The effect of time of assessment on predictions of yield loss from relative weed vigour

C2 - Non-edited contributions to conferences

Storkey, J., Cussans, J. W. and Lutman, P. J. W. 1999. The effect of time of assessment on predictions of yield loss from relative weed vigour. Abstracts 11th European Weed Research Society Symposium, Basel, 1999 . pp. 51

The importance of mortality in weed populations between autumn and spring on the reliability of yield loss predictions in winter wheat

C1 - Edited contributions to conferences/learned societies

Storkey, J., Cussans, J. W., Lutman, P. J. W. and Blair, A. M. 1997. The importance of mortality in weed populations between autumn and spring on the reliability of yield loss predictions in winter wheat. Proceedings Brighton Crop Protection Conference - Weeds, 1997 . pp. 1025-1030

Inter-site variability in crop-weed interference in winter wheat

C1 - Edited contributions to conferences/learned societies

Cussans, J. W., Lutman, P. J. W., Storkey, J., Blair, A. M., Corbett, S. J., Green, M., Hill, A. L. and Mcdonald, H. 1996. Inter-site variability in crop-weed interference in winter wheat. Proceedings 2nd International Weed Control Congress, Copenhagen, 1996 . pp. 203-208