Items where Author is "Firth, Chris"

Number of eprints: 14.

Journal paper

Schmutz, Ulrich; Firth, Chris; Rayns, Francis and Rahn, Clive (2004) Can N Use and Farm Income be Optimized for Organic Field Vegetable Rotations in Europe? [Kann die N Nutzung und das Betriebseinkommen optimiert werden fuer organische Feldgemuese Fruchtfolgen in Europa?] Organic Farming, BGS Symposium No. 37. p. 200-203, 37, pp. 200-203.

Working paper

Schmutz, Dr Ulrich; Firth, Mr Chris; Lewis, Mr Kevin and Lillywhite, Mr Robert (2008) The ecological footprint method on a farm level – a case study on a UK organic farm with parallel cropping. Working paper, HRDA Garden Organic . [Unpublished]

Conference paper, poster, etc.

Schmutz, Dr Ulrich; Rayns, Dr Francis; Firth, Mr Chris; Nendel, Dr Claas; Lillywhite, Mr Rob; Zhang, Dr Kefeng and Rahn, Dr Clive (2008) National-scale modelling of N leaching in organic and conventional horticultural crop rotations - policy implications. Poster at: Cultivating the Future Based on Science: 2nd Conference of the International Society of Organic Agriculture Research ISOFAR, Modena, Italy, June 18-20, 2008.

Geen, Natalie and Firth, Chris (2006) The committed organic consumer. Paper at: Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

Schmutz, Dr Ulrich; Rayns, Dr Francis; Firth, Mr Chris; Rosenfeld, Dr Anton; Thorup-Kristensen, Dr Kristian; Zhang, Dr Kefeng and Rahn, Dr Clive (2006) Environmental and economic modelling of organic, stockless, horticultural crop rotations. Paper at: Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

Firth, Chris; Philipps, Lois; Stagl, Sigrid; Benton, Tim; Brown, Katrina; Burton, Rob; Carver, Steve; Davies, Ben; Gibbon, David; Godwin, Bob; Kunin, Bill; Rigby, Dan and Salt, Steve (2006) An integrated analysis of scale effects in alternative agricultural systems. Poster at: Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

Firth, Chris and Geen, Natalie (2006) Maintaining the balance between national demand and supply of organic food-example of organic vegetables in the UK. Paper at: Joint Organic Congress, Odense, Denmark, May 30-31, 2006.

Rayns, Francis; Schmutz, Ulrich; Firth, Chris; Thorup-Kristensen, Kristian; Zhang, Kefeng and Rahn, Clive (2006) The use of computer modelling to evaluate the agronomic, economic and environmental impacts of N management in contrasting organic rotations. In: Atkinson, C.; Ball, B.; Davies, D.H.K.; Rees, R.; Russell, G.; Stockdale, E.A.; Watson, C.A.; Walker, R. and Younie, D. (Eds.) Aspects of Applied Biology 79, What will organic farming deliver? COR 2006, Association of Applied Biologists, pp. 171-174.

Schmutz, Ulrich; Firth, Chris and Rayns, Francis (2005) Economic analysis of stockless, horticultural crop rotations on a model farm in temperate zone organic systems. Paper at: Researching Sustainable Systems - International Scientific Conference on Organic Agriculture, Adelaide, Australia, September 21-23, 2005. [Unpublished]

Firth, Mr Chris and Schmutz, Dr Ulrich (2003) The development of the organic vegetable market and supply in the UK. In: AES Conference, p 1-11.

Hesketh, Mark; Firth, Chris and Sumption, Phil (2002) The use of case studies in researching the conversion to organic farming systems. In: Powell, Jane and et al. (Eds.) Proceedings of the UK Organic Research 2002 Conference, Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth, pp. 117-118.

Firth, Chris (2002) The use of gross and net margins in the economic analysis of organic farms. In: Powell, Jane and et al. (Eds.) Proceedings of the UK Organic Research 2002 Conference, Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth, pp. 285-288.

Report

Firth, Chris (2005) Economics of Organic Top Fruit Production (OF0305). The Initiative on Organic Research (IOR) , Henry Doubleday Research Association (HDRA).

Firth, Chris and Lennartsson, Margi (1999) Economics of organic fruit production (OF0151). Henry Doubleday Research Association .

This list was generated on Sun Jul 13 23:43:58 2025 CEST.