Photo of Paul Hargreaves
  • Crichton Estate, SAC Consulting, Heston House

    DG1 4TA Dumfries

    United Kingdom

19982020

Research output per year

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Research Output

2020

Mineral status, metabolism and performance of dairy heifers receiving a combined trace element bolus and out-wintered on perennial ryegrass, kale or fodder beet

Atkins, N., Bleach, E., Mackenzie, S., Hargreaves, PR. & Sinclair, L., Jan 2020, In : Livestock Science. 231, 103865.

Research output: Contribution to journalArticle

2019

Conceptual framework underpinning management of soil health - supporting site-specific delivery of sustainable agro-ecosystems

Stockdale, EA., Griffiths, BS., Hargreaves, PR., Bhogal, A., Crotty, FV. & Watson, CA., May 2019, In : Food and Energy Security. 8, 2, 18 p., e00158.

Research output: Contribution to journalArticle

Open Access
File
3 Citations (Scopus)
23 Downloads (Pure)

Effect of antibiotic treatments on dairy cow methane production, milk yield and dry matter intake

Hargreaves, PR., March, MD. & Dewhurst, RJ., 9 Apr 2019, Proceedings of the British Society of Animal Science: Animal Science Fit for the Future. 1 ed. Vol. 10. 1 p. 85. (Advances in Animal Biosciences).

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

Impact of Mootral Ruminant© on methane emissions and performance on Dairy Cows in real farm conditions

Hargreaves, PR., Sunkel, M. & Towers, E., 5 Sep 2019, p. 126. 1 p.

Research output: Contribution to conferencePoster

Improving grass silage production with Controlled Traffic Farming (CTF): agronomics, system design and economics

Hargreaves, PR., Peets, S., Chamen, WCT., White, DR., Misiewicz, PA. & Godwin, RJ., 15 Apr 2019, In : Precision Agriculture. 20, 2, p. 260-277 18 p.

Research output: Contribution to journalArticle

Open Access
File
2 Citations (Scopus)
82 Downloads (Pure)

Novel statistical methods to improve analysis of laser methane detector data

Brocklehurst, S., Hargreaves, PR. & March, MD., Apr 2019, Proceedings of the British Society of Animal Science: Animal Science Fit for the Future. 1 ed. Vol. 10. 1 p. 157. (Advances in Animal Biosciences).

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

Reduction of enteric methane emission in a commercial dairy farm by a novel feed supplement

Vranken, H., Suenkel, M., Hargreaves, PR., Chew, L. & Towers, E., 21 Jun 2019, In : Open Journal of Animal Sciences. 9, p. 286-296

Research output: Contribution to journalArticle

Open Access
File
99 Downloads (Pure)

Review: Soil compaction and controlled traffic farming in arable and grass cropping systems

Antille, DL., Peets, S., Galambošová, J., Botta, GF., Rataj, V., Macak, M., Tullbery, JN., Chamen, WCT., White, DR., Misiewicz, PA., Hargreaves, PR., Bienvenido, JF. & Godwin, RJ., 14 May 2019, In : Agronomy Research. 17, 3, p. 653-682 30 p.

Research output: Contribution to journalReview article

Open Access
File
8 Citations (Scopus)
55 Downloads (Pure)

Soil compaction effects on grassland silage yields and soil structure under different levels of compaction over three years

Hargreaves, PR., Baker, K. L., Graceson, A., Bonnett, S., Ball, BC. & Cloy, JM., Sep 2019, In : European Journal of Agronomy. 109, 125916.

Research output: Contribution to journalArticle

7 Citations (Scopus)
2017
Open Access
File
9 Citations (Scopus)
7 Downloads (Pure)

Potential for Controlled Traffic Farming (CTF) in grass silage production: agronomics, system design and economics

Hargreaves, PR., Peets, S., Chamen, WCT., White, DR., Misiewicz, PA. & Godwin, RJ., Jul 2017, In : Advances in Animal Biosciences. 8, 2, p. 776 - 781 6 p.

Research output: Contribution to journalConference article

2016

Visual soil evaluation: a summary of some applications and potential developments for agriculture

Ball, BC., Guimaraes, R., Cloy, JM., Hargreaves, P., Shepherd, G. & McKenzie, B., 26 Jul 2016, In : Soil and Tillage Research. 173, p. 114 - 124 11 p.

Research output: Contribution to journalArticle

Open Access
File
29 Citations (Scopus)
53 Downloads (Pure)
2015

Size and Persistence of Nitrous Oxide Hot-Spots in Grazed and Ungrazed Grassland

Hargreaves, PR., Rees, RM., Horgan, GW. & Ball, BC., 22 Sep 2015, In : Environment and Natural Resources Research. 5, 4, p. 1 - 15 15 p.

Research output: Contribution to journalArticle

Open Access
File

The effects of out-wintering replacement dairy heifers on deferred grazing, kale or fodder beet, without or with a trace mineral bolus on first lactation performance in commercial spring calving herds

Atkins, N. E., Bleach, E. C. L., Hargreaves, PR. & Sinclair, L. A., Apr 2015, Proceedings of the British Society of Animal Science in association with AVTRW, CFER and EBLEX. 2 ed. Cambridge University Press, Vol. 6. 1 p. 187. (Advances in Animal Biosciences).

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

The effects of out-wintering replacement dairy heifers on deferred grazing, kale or fodder beet without or with a trace mineral bolus on pre-calving performance in commercial spring calving herds

Atkins, N. E., Bleach, E. C. L., Hargreaves, PR. & Sinclair, L. A., 1 Apr 2015, Proceedings of the British Society of Animal Science in association with AVTRW, CFER and EBLEX. 2 ed. Cambridge University Press, Vol. 6. p. 186 1 p. (Advances in Animal Biosciences).

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

The numeric Visual Evaluation of Subsoil Structure (SubVESS) under agricultural production

Ball, BC., Batey, T., Munkholm, LJ., Guimares, RML., Boizard, H., McKenzie, DC., Peigne, J., Tormena, CA. & Hargreaves, P., 2015, In : Soil and Tillage Research. 148, p. 85 - 96 12 p.

Research output: Contribution to journalArticle

Open Access
File
29 Citations (Scopus)
13 Downloads (Pure)
2005

Development of an empirical model to predict nitrogen dioxide concentrations from weather variables for sites across the UK

Hargreaves, PR., Smith, J. U., Young, S. & Goulding, K. W. T., 1 Jan 2005, In : Atmospheric Environment. 39, 3, p. 409-417 9 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
2003

Accumulation of carbon and nitrogen by old arable land reverting to woodland

Poulton, P. R., Pye, E., Hargreaves, PR. & Jenkinson, D. S., 1 Jun 2003, In : Global Change Biology. 9, 3, p. 942-955 19 p.

Research output: Contribution to journalArticle

Open Access
92 Citations (Scopus)

Evaluating soil microbial biomass carbon as an indicator of long-term environmental change

Hargreaves, PR., Brookes, P. C., Ross, G. J. S. & Poulton, P. R., 1 Mar 2003, In : Soil Biology and Biochemistry. 35, 3, p. 401-407 7 p.

Research output: Contribution to journalArticle

66 Citations (Scopus)
2002

Using dynamic simulation models and the ‘Dot-to-Dot’ method to determine the optimum sampling times in field trials

Smith, JU., Smith, P., Coleman, K., Hargreaves, PR. & MacDonald, A. J., 1 Dec 2002, In : Soil Use and Management. 18, 4, p. 370-375 6 p.

Research output: Contribution to journalArticle

Open Access
6 Citations (Scopus)
2000

Local and seasonal variations in atmospheric nitrogen dioxide levels at Rothamsted, UK, and relationships with meteorological conditions

Hargreaves, PR., Leidi, A., Grubb, H. J., Howe, M. T. & Mugglestone, M. A., 1 Jan 2000, In : Atmospheric Environment. 34, 6, p. 843-853 10 p.

Research output: Contribution to journalArticle

32 Citations (Scopus)
1998

Nitrogen deposition and its contribution to nitrogen cycling and associated soil processes

Goulding, KWT., Bailey, NJ., Bradbury, NJ., Hargreaves, PR., Howe, M., Murphy, DV., Poulton, PR. & Willison, TW., 1998, In : New Phytologist. 139, p. 49-58 9 p.

Research output: Contribution to journalArticle

File
244 Citations (Scopus)
8 Downloads (Pure)