Professor Kathy Lewis

Research output

Research output per year 1984 2002 2004 2005 2008 2009 2013 2017 2024

• 61 Article
• 52 Paper
• 44 Commissioned report
• 19 Software
• 27 More
  • 6 Poster
  • 5 Conference contribution
  • 4 Data set/Database
  • 2 Book
  • 2 Comment/debate
  • 1 Other report
  • 1 Chapter
  • 1 Literature review
  • 1 Review article
  • 1 Book/Film/Article review
  • 1 Editorial
  • 1 Web publication/site
  • 1 Doctoral Thesis

Research output per year

Research output per year

Search results

• 2023

  Finalising a Pesticide Load Indicator for the UK: Phase 4 Report PC0116: Final report

  Rainford, J., Tzilivakis, J., Garthwaite, D. & Lewis, K., 11 Jul 2023, Department for Environment, Food and Rural Affairs (Defra). 77 p.

  Research output: Book/Report › Commissioned report

  Open Access

  File

  • pesticide 100%
  • indicator 68%
  • policy 19%
  • trend 17%
  • toxicity 14%
  45 Downloads (Pure)
• 2020

  Identification of approaches and measures in action programmes under Directive 91/676/EEC: Final report

  Tzilivakis, J., Green, A., Warner, D. & Lewis, K., 24 Apr 2020, European Commission. 119 p.

  Research output: Book/Report › Commissioned report

  Open Access

  • directive 100%
  • nitrate 72%
  • program 52%
  • nitrate directive 28%
  • mitigation 15%
• 2017

  Managing OSR volunteers in subsequent oilseed rape crops: Evidence review, Confidential report to Premium Crops Ltd.

  Warner, D. & Lewis, K., 18 Apr 2017, unpublished. 28 p.

  Research output: Book/Report › Commissioned report

  • volunteer management 100%
  • Brassica napus 99%
  • volunteers 96%
  • erucic acid 68%
  • crops 54%

• Review of the published exposure data to pesticides for residents and bystanders, and for environmental risk assessment: Final report

  Lewis, K. & Tzilivakis, J., 27 Mar 2017, 5 ed. European Food Safety Authority (EFSA). 101 p.

  Research output: Book/Report › Commissioned report

  Open Access

  • environmental assessment 100%
  • pesticides 68%
  • exposure assessment 45%
  • plant protection 34%
  • risk assessment 34%
• 2015

  Guidance and tool to support farmers in taking aware decisions on Ecological Focus Areas: Final report for Project JRC/IPR/2014/H.4/0022/NC

  Tzilivakis, J., Warner, D., Green, A. & Lewis, K., 15 Dec 2015, Joint Research Centre (JRC), European Commission. 291 p.

  Research output: Book/Report › Commissioned report

  Open Access

  File

  • software 100%
  • decision 96%
  • farm 86%
  • project 80%
  • ecosystem service 53%
  71 Downloads (Pure)

• Preparatory work to support the re-evaluation of botanically defined feed flavouring additives

  Lewis, K., Tzilivakis, J., Green, A. & Warner, D., 13 Feb 2015, European Food Safety Authority (EFSA). 21 p.

  Research output: Book/Report › Commissioned report

  • flavorings 100%
  • feed additives 95%
  • livestock feeds 55%
  • compliance 44%
  • purity 39%
• 2014

  Final evidence report as part of preparatory work for the setting of Dietary Reference Values for magnesium, copper, and phosphorus

  Lewis, K., Madden, A., Tammam, J., Tzilivakis, J. & Vafeiadou, K., 4 Nov 2014, European Food Safety Authority (EFSA). 88 p.

  Research output: Book/Report › Commissioned report

  • Dietary Reference Intakes 100%
  • magnesium 54%
  • copper 50%
  • phosphorus 46%
  • dietary minerals 19%

• Final evidence report as part of preparatory work for the setting of Dietary Reference Values for sodium and chloride

  Lewis, K., Madden, A., Tammam, J., Tzilivakis, J. & Vafeiadou, K., 4 Nov 2014, European Food Safety Authority (EFSA). 48 p.

  Research output: Book/Report › Commissioned report
• 2013

  Measuring the extent to which greenhouse gas emission savings achieved by Environmental Stewardship are displaced on-farm (NECR121)

  Warner, D., Lewis, K., Tzilivakis, J., Green, A. & Slater, R., 13 Sept 2013, Natural England. 68 p.

  Research output: Book/Report › Commissioned report

  Open Access

  File

  • savings 100%
  • greenhouse gas emissions 90%
  • farm 86%
  • measuring 68%
  • climate change 39%
  230 Downloads (Pure)

• Review of substances/agents that have direct beneficial effects on the environment: Mode of action and assessment of efficacy

  Lewis, K., Tzilivakis, J., Green, A., Warner, D. & Stedman, A., 11 Jun 2013, European Food Safety Authority. 178 p.

  Research output: Book/Report › Commissioned report

  • feed additives 100%
  • reports (publications) 99%
  • livestock feeds 77%
  • mechanism of action 76%
  • research projects 32%

• Optimal design of climate change policies through the EU's rural development policy: Final Report

  Tzilivakis, J., Lewis, K., Green, A., Warner, D., Fialkiewicz, W., Olearczyk, D., Bordet, C. & Langevin, B., 28 Feb 2013, European Commission. 471 p.

  Research output: Book/Report › Commissioned report

  • rural development policy 100%
  • rural development 67%
  • policy 37%
  • climate change 36%
  • program 32%
• 2011

  A revisit to previous research into the current and potential climate change mitigation effects of environmental stewardship (BD5007)

  Warner, D., Tzilivakis, J. & Lewis, K., 29 Nov 2011, Department for Environment, Food and Rural Affairs (Defra). 71 p.

  Research output: Book/Report › Commissioned report

  • climate change mitigation 100%
  • greenhouse gas emissions 48%
  • grassland 36%
  • emission reduction 32%
  • manure 21%

• A Land Carbon Management Plan for the Wallington Estate

  Warner, D., Worrall, F., Bell, M. & Lewis, K., Feb 2011, National Trust. 194 p.

  Research output: Book/Report › Commissioned report

  • management plan 100%
  • carbon 56%
  • land 56%
  • organic carbon 46%
  • biodiversity 43%

• Effective Approaches to Environmental Labelling of Food Products: Final Report for Project FO0419

  Tzilivakis, J., Green, A., Warner, D., McGeevor, K., MacMillan, T. & Lewis, K., 6 Jan 2011, Department for Environment, Food and Rural Affairs (Defra). 296 p.

  Research output: Book/Report › Commissioned report

  • food product 100%
  • labeling 87%
  • project 45%
  • industry 27%
  • food 21%
• 2010

  The Climate Change Mitigation Potential of an EU Farm: Towards a Farm-Based Integrated Assessment: Final Report for EC Project ENV.B.1/ETU/2009/0052

  Tzilivakis, J., Lewis, K., Green, A. & Warner, D., 4 Oct 2010, European Commission. 319 p.

  Research output: Book/Report › Commissioned report

  • climate change mitigation 100%
  • farm 75%
  • project 46%
  • carbon sequestration 40%
  • greenhouse gas emissions 39%
• 2009

  Assessment of Reduction in Environmental Burdens Through Targeted Measures Compared with Whole Farm Approaches in Cropping and Livestock Systems: Final Report for Project IF0131

  Tzilivakis, J., Lewis, K., Green, A. & Warner, D., 2009, Department for Environment, Food and Rural Affairs (Defra). 203 p.

  Research output: Book/Report › Commissioned report

  • cropping systems 100%
  • livestock 86%
  • farms 70%
  • management systems 33%
  • environmental management 28%
• 2008

  Research into the current and potential climate change mitigation impacts of environmental stewardship (BD2302)

  Warner, D., Tzilivakis, J. & Lewis, K., Nov 2008, Department for Environment, Food and Rural Affairs (Defra). 48 p.

  Research output: Book/Report › Commissioned report

  • climate change mitigation 100%
  • greenhouse gas emissions 69%
  • agricultural emission 44%
  • mitigation 38%
  • greenhouse gas 33%

• GREENERGY - Energy optimisation in European greenhouses: D16: Core SME greenhouse growers final energy consumption data

  Warner, D., Tzilivakis, J., Korner, O., Eveleens, B., Heuvelink, E. & Lewis, K., Jul 2008, Brussels: European Commission. 23 p.

  Research output: Book/Report › Commissioned report

  File
  287 Downloads (Pure)

• GREENERGY - Energy optimisation in European greenhouses: D6/D7/D8: Reference Greenhouse, Core Calculation Module and Graphical User Interface for the Energy Auditing Tool (EAT). Final Version.

  Warner, D., Tzilivakis, J., Korner, O., Eveleens, B., Heuvelink, E. & Lewis, K., Mar 2008, Brussels: European Commission. 21 p.

  Research output: Book/Report › Commissioned report

  • environmental legislation 100%
  • energy efficiency 79%
  • energy consumption 69%
  • Europe 53%
  • calculation 41%

• GREENERGY - Energy optimisation in European greenhouses: D9: Delivery of the Energy Auditing Tool (EAT)

  Warner, D., Tzilivakis, J., Korner, O., Eveleens, B., Heuvelink, E. & Lewis, K., 2008, Brussels: European Commission. 8 p.

  Research output: Book/Report › Commissioned report

  File
  246 Downloads (Pure)

• Utilising the Assured Produce Scheme for Technology Transfer Activities: Final Report for Project HH3816NX

  Tzilivakis, J., Lewis, K., Green, A. & Warner, D., 2008, (Unpublished) Department for Environment, Food and Rural Affairs (Defra). 10 p.

  Research output: Book/Report › Commissioned report

  • technology transfer 100%
  • reports (publications) 80%
  • audits 55%
  • growers 37%
  • Delia radicum 30%
• 2007

  A Preliminary Review of Integrated Farming Standards and Food Eco-Labelling: Interim Report for Project IF0131

  Lewis, K., Tzilivakis, J., Green, A. & Warner, D., 22 Jun 2007, Department for Environment, Food and Rural Affairs (Defra). 96 p.

  Research output: Book/Report › Commissioned report

  • ecolabeling 100%
  • farming systems 52%
  • United Kingdom 23%
  • farms 13%
  • infrastructure 13%
• 2006

  Horticulture and the Environment in the Southern Region: Final Report for Environment Agency, Southern Region

  Lewis, K., Tzilivakis, J., Warner, D. & Green, A., 14 Nov 2006, Environment Agency. 159 p.

  Research output: Book/Report › Commissioned report

  • horticulture 100%
  • potatoes 56%
  • crops 47%
  • vegetables 40%
  • nursery stock 32%
• 2005

  Agricultural Advisory Services Content Audit

  Tzilivakis, J., Lewis, K., Green, A. & Warner, D., 8 Sept 2005, Department for Environment, Food and Rural Affairs (Defra). 46 p.

  Research output: Book/Report › Commissioned report

• Comparison of the Assured British Pigs Farm Standard with EUREPGAP

  Tzilivakis, J., Lewis, K., Green, A. & Warner, D., 4 Jul 2005, Assured Food Standards (AFS). 66 p.

  Research output: Book/Report › Commissioned report

• Harmonisation of the Assured Food Standards (AFS)

  Tzilivakis, J., Lewis, K., Green, A. & Warner, D., 13 Jun 2005, Assured Food Standards (AFS). 37 p.

  Research output: Book/Report › Commissioned report

  • harmonization 100%
  • food 67%

• Comparison of Assured Food Standards to Cross Compliance

  Tzilivakis, J., Lewis, K., Green, A. & Warner, D., 1 Mar 2005, Assured Food Standards (AFS). 61 p.

  Research output: Book/Report › Commissioned report

  • compliance 100%
  • England 96%

• Sustainability of UK Strawberry Crop: Final report to Defra for Research Project HH3606

  Warner, D., Tzilivakis, J. & Lewis, K., 2005, Department for Environment, Food and Rural Affairs (Defra).

  Research output: Book/Report › Commissioned report

  • primary energy 100%
  • research projects 74%
  • strawberries 65%
  • environmental fate 49%
  • global warming potential 47%
• 2003

  Investigation of Varietal Characteristics Required for Sustainable Agriculture: Final report for Defra Project VS0128

  Tzilivakis, J., Lewis, K., Green, A. & Warner, D., 1 Jul 2003, Department for Environment, Food and Rural Affairs (Defra). 20 p.

  Research output: Book/Report › Commissioned report

• Priorities for the Environmental Protection of Soil: Final report for Environment Agency project P5-055

  Tzilivakis, J., Lewis, K., Green, A., Warner, D. & Calvert, A., 31 Jan 2003, Environment Agency. 88 p.

  Research output: Book/Report › Commissioned report

• Environment and Energy Impact Assessment for Sugar Beet Production Systems: Final report for the British Beet Research Organisation (BBRO)

  Tzilivakis, J., Lewis, K., Green, A., Warner, D., May, M. & Jaggard, K., 2003, British Beet Research Organisation (BBRO). 80 p.

  Research output: Book/Report › Commissioned report

• 2002

  Environmental Auditing for the Hardy Nursery Stock Industry: Final report to Defra for project HH1945

  Lewis, K., Tzilivakis, J. & Calvert, A., 30 Apr 2002, Department for Environment, Food and Rural Affairs (Defra). 8 p.

  Research output: Book/Report › Commissioned report

  • environmental audits 100%
  • nursery stock 79%
  • industry 34%
  • growers 32%
  • integrated crop management 27%

• Application of Sustainable Agriculture Indicators at Farm Level for England and Wales: Final Report to Defra for Research Project NT1855

  Lewis, K., Tzilivakis, J., Green, A. & Warner, D., 2002, Department for Environment, Food and Rural Affairs (Defra).

  Research output: Book/Report › Commissioned report

• The Ythan Project: Farm Nutrient Budgeting and Support Package: Project Summary Report to Aberdeen County Council

  Tzilivakis, J., Lewis, K. & Green, A., 2002, Aberdeenshire Council.

  Research output: Book/Report › Commissioned report

• 2001

  Development of an online pesticide information system for Chile: Final report to Syngenta Chile

  Lewis, K. & Newbold, M., 2001, University of Hertfordshire. 6 p.

  Research output: Book/Report › Commissioned report

  • information systems 100%
  • compliance 84%
  • Chile 78%
  • pesticides 65%
  • maximum residue limits 51%
• 1999

  Design of a Tax or Charge Scheme for Pesticides: Government (DETR) consultation paper by ECOTEC Research and Consultancy

  Lewis, K., Hogg, D. & Thomas, M., 1999, Department of the Environment, Transport and the Regions.

  Research output: Book/Report › Commissioned report
• 1998

  Environmental Management for Agriculture: Grass & livestock enterprises. Final report to Defra and Milk Development Council, NT1908, CSA 2628.

  Lewis, K. & Tzilivakis, J., 1998, Department for Environment, Food and Rural Affairs (Defra).

  Research output: Book/Report › Commissioned report

• 1996

  The development of a novel means of scoring and ranking the benefits and disbenefits arising from agriculture: Final report for MAFF Project CSA2958

  Tzilivakis, J., Lewis, K., Broom, C., Tucker, P., Drummond, C. & Cook, R., 1996, Ministry of Agriculture, Fisheries and Food (now Defra). 186 p.

  Research output: Book/Report › Commissioned report

• 1993

  A database for the storage of Ozone Depleting database on behalf of an Electronics manufacturer: Confidential report CR3811

  Lewis, K., 1993, Stevenage: Warren Spring Laboratory, DTI .

  Research output: Book/Report › Commissioned report

• An Audit of Ozone Depleting Substances on behalf of an Electronics manufacturer: Confidential report CR3812

  Lewis, K., 1993, Stevenage: Warren Spring Laboratory, DTI .

  Research output: Book/Report › Commissioned report

• 1992

  Development of an integrated computer-based method for mineral plant enhancement. 1988-1991: Confidential report to the European Economic Community

  Tucker, P., Lewis, K. & LeJeune, G., 1992, Stevenage: Warren Spring Laboratory, DTI .

  Research output: Book/Report › Commissioned report

• Development of the General Industrial and Commercial Waste Analysis database: Confidential report for the Energy Technology Support Unit, CR3537(M)

  Lewis, K., 1992, Stevenage: Warren Spring Laboratory, DTI .

  Research output: Book/Report › Commissioned report

• UK National Household Waste Analysis database: Confidential report for the Department of Environment, CR3520(M)

  Lewis, K., 1992, Stevenage: Warren Spring Laboratory, DTI .

  Research output: Book/Report › Commissioned report

• 1985

  Predictive computer modelling applied to a silver concentrating project: Confidential report to industry

  Tucker, P. & Lewis, K., 1985, Warren Spring Laboratory, DTI .

  Research output: Book/Report › Commissioned report