Garnett, T & Godfray, C (2012) Sustainable Intensification in Agriculture. Navigating a Course through Competing Food System Priorities, Food Climate Research Network and the Oxford Martin Programme on the Future of Food. UK: University of Oxford.
IAASTD (2008) Reports from the International Assessment of Agricultural Knowledge, Science and Technology for Development; available at http://www.agassessment.org/
Willer, H, Lernoud, J & Kilcher, L (2014) The World of Organic Agriculture: Statistics and Emerging Trends 2014, FiBL, p. 302. Bonn: Frick and IFOAM.
International Institute for Sustainable Development (IISD) and International Institute for Environment and Development (IIED) (2014) The State of Sustainability Initiatives Review 2014. IISD, Winnipeg and IIED, London; www.iisd.org/pdf/2014/ssi_2014.pdhtml
Tittonell, PA (2013) Farming Systems Ecology. Towards ecological intensification of world agriculture. Inaugural lecture upon taking up the position of Chair in Farming Systems Ecology at Wageningen University on 16 May 2013. Wageningen University. ISBN 978-94-6173-617-8, 40 p.
Schader, C, Stolze, M & Gattinger, A (2012) Environmental performance of organic farming. In Green Technologies in Food Production and Processing, chapter 8, pp. 183–210. [Boye, JI and Arcand, Y, editors]. New York, USA: Springer Science+Business Media.
Niggli, U, Slabe, A, Halberg, N
et al. (2008) Vision for an Organic Food and Farming Research Agenda to 2025, p. 48. Brussels and Frick: Published by IFOAM EU Group and FiBL.
Scialabba El-Hage, N & Hattam, C (2002) Organic Agriculture, Environment and Food Security. Rome: FAO, Environment and Natural Resources Service Development Department.
Stolze, M, Piorr, A, Haering, A
et al. (2000) The environmental impacts of organic agriculture in Europe: organic agriculture in Europe. In Economics and Policy, vol. 6, pp. 143. [Dabbert, S, Lampkin, N, Michelsen, J, Nieberg, H and Zanoli, R, editors]. Stuttgart: University of Hohenheim.
Schader, C, Lampkin, N, Christie, M
et al. (2013) Evaluation of cost-effectiveness of organic farming support as an agri-environmental measure at Swiss agricultural sector level. Land Use Policy
Altieri, M & Nicholls, C (2006) Agroecology and the Search for a Truly Sustainable Agriculture. Berkeley, CA: University of California.
Bengtsson, J, Ahnström, J & Weibull, AC (2005) The effects of organic agriculture on biodiversity and abundance: a meta-analysis. J Appl Ecol
Hole, DG, Perkins, AJ, Wilson, JD
et al. (2005) Does organic farming benefit biodiversity?
Fuller, RJ, Norton, LR, Feber, RE
et al. (2005) Benefits of organic farming to biodiversity vary among taxa. Biol Lett
Kragten, S & de Snoo, GR (2008) Field-breeding birds on organic and conventional arable farms in the Netherlands. Agric Ecosyst Environ
Kragten, S, Trimbos, KB & de Snoo, GR (2008) Breeding skylarks (Alauda arvensis) on organic and conventional arable farms in The Netherlands. Agric Ecosyst Environ
Wilson, JD, Evans, J, Browne, SJ
et al. (1997) Territory distribution and breeding success of skylarks Alauda arvensis on organic and intensive farmland in southern England. J Appl Ecol
Wickramasinghe, LP, Harris, S, Jones, G
et al. (2003) Bat activity and species richness on organic and conventional farms: impact of agricultural intensification. J Appl Ecol
Gabriel, D & Tscharntke, T (2007) Insect pollinated plants benefit from organic farming. Agric Ecosyst Environ
Holzschuh, A, Steffan-Dewenter, I, Kleijn, D
et al. (2007) Diversity of flower-visiting bees in cereal fields: effects of farming system, landscape composition and regional context. J Appl Ecol
Gabriel, D, Roschewitz, I, Tscharntke, T
et al. (2006) Beta diversity at different spatial scales: plant communities in organic and conventional agriculture. Ecol Appl
Frieben, B & Köpke, U (1995) Effects of farming systems on biodiversity. In Proceedings of the First ENOF Workshop – Biodiversity and Land Use: The Role of Organic Farming, pp. 11–21 [Isart, J and Llerena, JJ, editors]. Multitext, Barcelona.
Rundlöf, M, Nilsson, H & Smith, HG (2008) Interacting effects of farming practice and landscape context on bumble bees. Biol Conserv
Zehnder, G, Gurr, GM, Kühne, S
et al. (2007) Arthropod pest management in organic crops. Annu Rev Entomol
Tuck, SL, Winqvist, C, Mota, F
et al. (2014) Land-use intensity and the effects of organic farming on biodiversity: a hierarchical meta-analysis. J Appl Ecol
Drinkwater, LE, Wagoner, P & Sarrantonio, M (1998) Legume-based cropping systems have reduced carbon and nitrogen losses. Nature
Mäder, P, Fließbach, A, Dubois, D
et al. (2002) Soil fertility and biodiversity in organic farming. Science
Fließbach, A, Oberholzer, HR, Gunst, L
et al. (2007) Soil organic matter and biological soil quality indicators after 21 years of organic and conventional farming. Agric Ecosyst Environ
Marriott, EE & Wander, MM (2006) Total and labile soil organic matter in organic and conventional farming systems. Soil Sci Am J
Pimentel, D, Hepperly, P, Hanson, J
et al. (2005) Environmental, energetic, and economic comparisons of organic and conventional farming systems. BioScience
Reganold, JP, Elliot, LF & Unger, YL (1987) Long-term effects of organic and conventional farming on soil erosion. Nature
Reganold, J, Palmer, A, Lockhart, J
et al. (1993) Soil quality and financial performance of biodynamic and conventional farms in New Zealand. Science
Siegrist, S, Staub, D, Pfiffner, L
et al. (1998) Does organic agriculture reduce soil erodibility? The results of a long-term field study on loess in Switzerland. Agric Ecosyst Environ
Gattinger, A, Müller, A, Häni, M
et al. (2012) Enhanced top soil carbon stocks under organic farming – a global meta-analysis, Working Paper.
Proc Natl Acad Sci U S A
Gadermaier, F, Berner, A, Fließbach, A
et al. (2012) Impact of reduced tillage on soil organic carbon and nutrient budgets under organic farming. Renew Agric Food Syst
Erisman, JW, Sutton, MA, Galloway, J
et al. (2008). How a century of ammonia synthesis changed the world. Nat Geosci
Kramer, SB, Reganold, JP, Glover, JD
et al. (2006) Reduced nitrate leaching and enhanced denitrifier activity and efficiency in organically fertilized soils. Proc Natl Acad Sci U S A
Skinner, C, Gattinger, A, Mueller, A
et al. (2014) Greenhouse gas fluxes from agricultural soils under organic and non-organic management – a global meta-analysis. Sci Total Environ
Lobell, DB, Burke, MB, Tebaldi, C
et al. (2008) Prioritizing climate change adaptation: needs for food security in 2030. Science
Tengo, M & Belfrage, K (2004) Local management practices for dealing with change and uncertainty: a cross-scale comparison of cases in Sweden and Tanzania. Ecol Soc
9, 22. www.ecologyandsociety.org/vol9/iss3/art4
Lotter, D, Seidel, R & Liebhardt, W (2003) The performance of organic and conventional cropping systems in an extreme climate year. Am J Altern Agric
Pulleman, M, Jongmans, A, Marinissen, J
et al. (2003) Effects of organic versus conventional arable farming on soil structure and organic matter dynamics in a marine loam in the Netherlands. Soil Use Manage
Eyhorn, F, Ramakrishnan, M & Mäder, P (2007) The viability of cotton-based organic agriculture systems in India. Int J Agric Sustain
Altieri, MA, Ponti, L & Nicholls, C (2005). Enhanced pest management through soil health: toward a belowground habitat management strategy. Biodynamics
Pfiffner, L, Merkelbach, L & Luka, H (2003) Do sown wildflower strips enhance the parasitism of lepidopteran pests in cabbage crops?
26, 111–116, International Organisation for Biological and Integrated Control of Noxious Animals and Plants/West Palaearctic Regional Section.
Seufert, V, Ramankutty, N & Foley, JA (2012) Comparing the yields of organic and conventional agriculture. Nature
De Ponti, T, Rijk, B & Van Ittersum, MK (2012) The crop yield gap between organic and conventional agriculture. Agric Syst
Hine, R, Pretty, J & Twarog, S (2008) Organic Agriculture and Food Security in Africa. Geneva and New York: (UNCTAD/DITC/TED/2007/15). United Nations.
Beintema, N, Stads, GJ, Fuglie, K, et al. (2012) ASTI
Global Assessment of Agricultural R&D Spending. International Food Policy Research Institute, Washington, DC; Agricultural Science and Technology Indicators, Rome, Italy; Global Forum on Agricultural Research, Rome, Italy. http://www.ifpri.org/pressroom/briefing/global-trends-agricultural-rd-spending
Hoste, H & Torres-Acosta, JFJ (2011) Non chemical control of helminths in ruminants: adapting solutions for changing worms in a changing world. Vet Parasitol