Energy intensity in livestock operations – Modeling of dairy farming systems in Germany
暂无分享,去创建一个
[1] M. Meul,et al. Energy use efficiency of specialised dairy, arable and pig farms in Flanders , 2007 .
[2] Robert T. Burns,et al. ENERGY USE ANALYSIS OF MAJOR MILKING CENTER COMPONENTS AT A DAIRY EXPERIMENT STATION , 2003 .
[3] C. Cederberg,et al. Life cycle assessment of milk production — a comparison of conventional and organic farming , 2000 .
[4] Armin Werner,et al. Model for calculating grassland yields and forage quality in North-East Germany on the basis of site and management characteristics , 2005 .
[5] D. Pimentel,et al. Food Production and the Energy Crisis , 1973, Science.
[6] L. D. Muller,et al. Performance of high producing dairy cows with three different feeding systems combining pasture and total mixed rations. , 2002, Journal of dairy science.
[7] T. Yan,et al. Impact of recent research on energy feeding systems for dairy cattle , 2000 .
[8] J. Grönroos,et al. Energy use in conventional and organic milk and rye bread production in Finland , 2006 .
[9] W. Blum. Bodenkunde in Stichworten , 2012 .
[10] J. Porter,et al. A model for fossil energy use in Danish agriculture used to compare organic and conventional farming , 2001 .
[11] Christian Bockstaller,et al. Assessment of energy use in arable farming systems by means of an agro-ecological indicator: the energy indicator , 2002 .
[12] K. Hülsbergen,et al. A method of energy balancing in crop production and its application in a long-term fertilizer trial , 2001 .
[13] H. Steinfeld,et al. Livestock's long shadow: environmental issues and options. , 2006 .
[14] N. Halberg,et al. Energy Utilization in Crop and Dairy Production in Organic and Conventional Livestock Production Systems , 1998 .
[15] I. D. Boer,et al. Life cycle assessment of conventional and organic milk production in the Netherlands , 2008 .
[16] H. Ahlgrimm,et al. Bewertung von Verfahren der ökologischen und konventionellen landwirtschaftlichen Produktion im Hinblick auf den Energieeinsatz und bestimmte Schadgasemissionen : Studie als Sondergutachten im Auftrag des Bundesministeriums für Ernährung, Landwirtschaft und Forsten, Bonn , 2000 .
[17] K. Hülsbergen,et al. Modeling carbon cycles and estimation of greenhouse gas emissions from organic and conventional farming systems , 2008, Renewable Agriculture and Food Systems.
[18] L. Wojnar. Analysis and interpretation , 1998 .
[19] T. Tylutki,et al. Accounting for the effects of environment on the nutrient requirements of dairy cattle. , 1998, Journal of dairy science.
[20] Hans-Erik Uhlin,et al. Energy productivity of technological agriculture-lessons from the transition of Swedish agriculture , 1999 .
[21] Landwirtschaft und Forsten. Statistisches Jahrbuch über Ernährung, Landwirtschaft und Forsten der Bundesrepublik Deutschland , 1958 .