• Craibstone Estate, Bucksburn, SRUC, Ferguson Building

    AB21 9YA Aberdeen

    United Kingdom

19972020

Research output per year

If you made any changes in Pure these will be visible here soon.

Research Output

2019

Cropping Systems and Crop Choice

Walker, RL., Apr 2019, The Science Beneath Organic Production. Atkinson, D. & Watson, C. (eds.). Croydon: John Wiley & Sons Ltd., p. 79-85

Research output: Chapter in Book/Report/Conference proceedingChapter

Crop Protection: Meeting the Nutrient Needs

Atkinson, D. & Walker, RL., Apr 2019, The Science Beneath Organic Production. Atkinson, D. & Watson, C. (eds.). Croydon: Wiley-Blackwell Publishing Ltd, p. 151-167

Research output: Chapter in Book/Report/Conference proceedingChapter

Crop Protection and Food Quality: Challenges and Answers

Walker, RL. & Atkinson, D., Apr 2019, The Science Beneath Organic Production. Atkinson, D. & Watson, C. (eds.). Croydon: Wiley-Blackwell Publishing Ltd, p. 213-235

Research output: Chapter in Book/Report/Conference proceedingChapter

Crop Rotations: The Core of Organic Production

Atkinson, D. & Walker, RL., Apr 2019, The Science Beneath Organic Production. Atkinson, D. & Watson, C. (eds.). Croydon: Wiley-Blackwell Publishing Ltd, p. 87-109

Research output: Chapter in Book/Report/Conference proceedingChapter

Evaluation of the nutritive value of legume alternatives to soybean meal for broiler chickens

Olukosi, OA., Walker, RL. & Houdijk, JGM., Nov 2019, In : Poultry Science. 98, 11, p. 5778-5788 11 p., pez374.

Research output: Contribution to journalArticle

Open Access
File
1 Citation (Scopus)

Optimising Crop Production in Organic Systems

Atkinson, D. & Walker, RL., Apr 2019, The Science Beneath Organic Production. Atkinson, D. & Watson, C. (eds.). Croydon: Wiley-Blackwell Publishing Ltd, p. 133-150

Research output: Chapter in Book/Report/Conference proceedingChapter

2018
2016

A comparative nitrogen balance and productivity analysis of legume and non-legume supported cropping systems: the potential role of biological nitrogen fixation

Iannetta, PPM., Young, M., Bachinger, J., Bergkvist, G., Doltra, J., Lopez-Bellido, RJ., Monti, M., Pappa, VA., Reckling, M., Topp, CFE., Walker, RL., Rees, RM., Watson, CA., James, EK., Squire, GR. & Begg, GS., 21 Nov 2016, In : Frontiers in Plant Science. 7, 1700

Research output: Contribution to journalArticle

Open Access
File
15 Citations (Scopus)
1 Downloads (Pure)

Trade-offs between economic and environmental impacts of introducing legumes into cropping systems

Reckling, M., Bergkvist, G., Watson, CA., Stoddard, FL., Zander, PM., Walker, RL., Pristeri, A., Toncea, I. & Bachinger, J., 23 May 2016, In : Frontiers in Plant Science. 7, 669, p. 1 - 15 15 p.

Research output: Contribution to journalArticle

Open Access
File
43 Citations (Scopus)
5 Downloads (Pure)

Use of a coupled soil-root-leaf model to optimise phosphate fertiliser use efficiency in barley

Heppell, J., Payvandi, S., Talboys, P., Zygalakis, KC., Langton, D., Sylvester-Bradley, R., Edwards, AC., Walker, RL., Withers, P., Jones, DL. & Roose, T., 14 Apr 2016, In : Plant and Soil. 406, 1, p. 341 - 357 17 p.

Research output: Contribution to journalArticle

Open Access
File
2 Citations (Scopus)
6 Downloads (Pure)
2015

Assessing soil organic matter changes in an organically managed long-term crop rotation experiment

Cloy, JM., Rees, RM., Drewer, J., Helfrich, M., Ball, BC., Buckingham, S., Topp, CFE., Walker, RL., Watson, CA. & Mayer, C., 2015, Aspects of Applied Biology. Association of Applied Biologists, Vol. 128. p. 111 - 118 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Long-term productivity of legume based crop rotations

Watson, CA., Topp, CFE. & Walker, RL., May 2015, Aspects of Applied Biology. Association of Applied Biologists, Vol. 128. p. 189 - 194 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Modelling the optimal phosphate fertiliser and soil management strategy for crops

Heppell, J., Payvandi, S., Talboys, P., Zygalakis, KC., Fliege, J., Langton, D., Sylvester-Bradley, R., Walker, RL., Jones, DL. & Roose, T., 2015, In : Plant and Soil. 401, 1, p. 135 - 149 15 p.

Research output: Contribution to journalArticle

Open Access
File
13 Citations (Scopus)
6 Downloads (Pure)
2014

Investigating the use of silage effluent to improve available phosphorus from Gafsa phosphate rock

Knox, OGG., Achara, ON., Parker, J., Alegria, R., Walker, RL., Edwards, AC. & Watson, CA., 2014, In : Communications in Soil Science and Plant Analysis. 45, 3, p. 332 - 346 15 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Seasonal nitrous oxide emissions from field soils under reduced tillage, compost application or organic farming

Ball, BC., Griffiths, BS., Topp, CFE., Wheatley, R., Walker, RL., Rees, RM., Watson, CA., Gordon, H., Hallett, PD., McKenzie, BM. & Nevison, IM., 2014, In : Agriculture, Ecosystems and Environment. 189, p. 171 - 180 10 p.

Research output: Contribution to journalArticle

Open Access
File
23 Citations (Scopus)
12 Downloads (Pure)
2013

A systematic review of the environmental impacts of GM crop cultivation as reported from 2006 to 2011

Knox, OGG., Hall, C., McVittie, A., Walker, RL. & Knight, B., Jun 2013, In : Food and Nutrition Sciences. 4, p. 28 - 44 17 p.

Research output: Contribution to journalReview article

Open Access
File
4 Downloads (Pure)
2012

Capitalizing on deliberate, accidental, and GM-driven environmental change caused by crop modification

Knox, OGG., Walker, RL., Booth, EJ., Hall, C., Crossan, AN. & Gupta, VVSR., Jan 2012, In : Journal of Experimental Botany. 63, 2, p. 543 - 549 7 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Elemental status (Cu, Mo, Co, B, S and Zn) of Scottish agricultural soils compared with a soil-based risk assessment

Edwards, AC., Coull, M., Sinclair, AH., Walker, RL. & Watson, CA., 23 Apr 2012, In : Soil Use and Management. 28, p. 167 - 176 10 p.

Research output: Contribution to journalArticle

Open Access
File
10 Citations (Scopus)
3 Downloads (Pure)
17 Citations (Scopus)

Revisiting herbage sample collection and preparation procedures to minimise risks of trace element contamination

Sigrun Dahlin, A., Edwards, AC., Lindstrom, BEM., Ramezanian, A., Shand, CA., Walker, RL., Watson, CA. & Oborn, I., 2012, In : European Journal of Agronomy. 43, p. 33 - 39 7 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)

The effect of co-composted cabbage and ground phosphate rock on the early growth and P uptake of oilseed rape and perennial ryegrass

Walker, RL., Edwards, AC., Maskell, P., Watson, CA., Rees, RM., Knox, OGG. & Stockdale, EA., 2012, In : Journal of Plant Nutrition and Soil Science. 175, p. 595 - 603 9 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Using soil and plant properties and farm management practices to improve the micronutrient composition of food and feed

Watson, CA., Oborn, I., Edwards, AC., Dahlin, AS., Eriksson, J., Lindstrom, BEM., Linse, L., Owens, K., Topp, CFE. & Walker, RL., 2012, In : Journal of Geochemical Exploration. 121, p. 15 - 24 10 p.

Research output: Contribution to journalReview article

Open Access
14 Citations (Scopus)
2011
Open Access
7 Citations (Scopus)
Open Access
64 Citations (Scopus)

Revisiting the multiple benefits of historical crop rotations within contemporary UK agricultural systems

Knox, OGG., Leake, AR., Walker, RL., Edwards, AC. & Watson, CA., 2011, In : Journal of Sustainable Agriculture. 35, p. 163 - 179 17 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)
2010

Improving bioavailability of phosphate rock for organic farming

Edwards, AC., Walker, RL., Maskell, P., Watson, CA., Rees, RM., Stockdale, EA., Knox, OGG. & Lichtfouse, E. (ed.), 2010, Genetic engineering, biofertilisation, soil quality and organic farming. Lichtfouse, E. (ed.). Springer, p. 99 - 117 19 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

2008

Organic farming in Europe: a potential major contribution to food security in a scenario of climate change and fossil fuel depletion

Lee, HC., Walker, RL., Haneklaus, S., Philips, L., Rahmann, G. & Schnug, E., 2008, In : Agriculture and Forestry Research. 58, p. 145 - 152 8 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Potential synergistic effects between agriculture and nature conservation under the constraints of climate change

Schnug, E., Haneklaus, S., Walker, KC., Walker, RL. & Rahmann, G., 2008, In : Agriculture and Forestry Research. 58, p. 267 - 270 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Research in organic production systems - past, present and future

Watson, CA., Walker, RL. & Stockdale, EA., 2008, In : Journal of Agricultural Science. 146, p. 1 - 19 19 p.

Research output: Contribution to journalArticle

31 Citations (Scopus)
2006

Output and sustainability of organic ley/arable crop rotations at two sites in northern Scotland

Taylor, BR., Younie, D., Matheson, S., Coutts, M., Mayer, C., Watson, CA. & Walker, RL., 2006, In : Journal of Agricultural Science. 144, p. 435 - 447 13 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)
2004

Antifungal activities of four fatty acids against plant pathogenic fungi

Walters, DR., Raynor, L., Mitchell, A., Walker, RL. & Walker, KC., 2004, In : Mycopathologia. 157, p. 87 - 90 4 p.

Research output: Contribution to journalArticle

112 Citations (Scopus)

Crop protection - what will shape the future picture?

Atkinson, D., Litterick, AM., Walker, KC., Walker, RL. & Watson, CA., 2004, In : Pest Management Science. 60, p. 105 - 112 8 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

The efficacy of novel physical barriers for the management of pests of field vegetable crops

Fulton, A., Evans, KA., Walker, RL. & Powell, G., 2004, Proceedings Crop Protection in Northern Britain 2004. The Association for Crop Protection in Northern Britain, p. 177-182

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File

Volunteer potential of genetically modified oilseed rape with altered fatty acid content

Walker, RL., Booth, EJ., Whytock, GP. & Walker, KC., 2004, In : Agriculture, Ecosystems and Environment. 104, p. 653 - 661 9 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)
2003

Adaptation potential of the novel oilseed crop, Honesty (Lunaria annua L.), to the Scottish climate

Walker, RL., Walker, KC. & Booth, EJ., 2003, In : Industrial Crops and Products. 18, p. 7 - 15 9 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Lauric acid exhibits antifungal activity against plant pathogenic fungi

Walters, DR., Walker, RL. & Walker, KC., 2003, In : Journal of Phytopathology. 151, p. 228 - 230 3 p.

Research output: Contribution to journalArticle

29 Citations (Scopus)
2001

Responses of plant growth rate to nitrogen supply: a comparison of relative addition and N interruption treatments

Walker, RL., Burns, IG. & Moorby, J., 2001, In : Journal of Experimental Botany. 52, p. 309 - 317 9 p.

Research output: Contribution to journalArticle

52 Citations (Scopus)
2000

Oilseed rape with modified fatty acid profiles: Are GM volunteers likely to be a problem?

Walker, RL., Booth, EJ. & Walker, KC., 2000, Aspects of Applied Biology. Vol. 62. p. 85 - 88 4 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

What does the future hold for GM crops?

Walker, RL., Walker, KC. & Booth, EJ., 2000, Aspects of Applied Biology. Vol. 62. p. 173 - 180 8 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

1999

Effect of external N supply on the recycling of N within plants

Walker, RL., Burns, IG. & Moorby, J., 1999, In : Acta Horticulturae. 506, p. 129 - 134 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
1997

How do nutrients drive growth?

Burns, IG., Walker, RL. & Moorby, J., 1997, In : Plant and Soil. 196, p. 321 - 325 5 p.

Research output: Contribution to journalArticle

24 Citations (Scopus)