Sustainability assessment of animal production systems in the(sub)tropics:review and prospects on combining Life Cycle Assessment(LCA)with other environmental impact assessment methods
Introduction In developing countries,the demand for animal products is increasing.However,intensified animal production can cause serious environmental problems,especially in sensitive areas,e.g.mountain ecosystems and ( sub) tropical forests.Research concerning tropical and subtropical animal nutrition has focussed so far mainly on the optimisation of the nutritional properties of animal diets.However,especially in tropical and subtropical regions,where many developing countries are located,sustainability issues,such as soil,water and biodiversity conservation,should be considered thoroughly in order to maintain both the alimentary basis of the local population and the possibility to produce for the market.
animal nutrition grazing intensification silvopastoral systems
A.C.Mayer
EH Zurich,Institute of Animal Sciences,Animal Nutrition,Zurich,Switzerland
国际会议
呼和浩特
英文
2008-06-29(万方平台首次上网日期,不代表论文的发表时间)