引用本文: | Dalgaard T,Olesen JE,Petersen SO,Petersen BM,J?rgensen U,Kristensen T,Hutchings NJ,Gyldenk?rne S,Hermansen JE.Developments in greenhouse gas emissions and net energy use in Danish agriculture - how to achieve substantial CO(2) reductions?[J].Environmental Pollution,2011,159(11):3193-3203. |