加拿大生物工程学会会议论文库
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作者:Chai , L. , R. Kr
来源:[C].AGM Edmonton (2015)2015
摘要:On-farm manure-nitrogen (N) losses as ammonia (NH3), nitrous oxide (N2O), nitrogen oxide (NO), nitrogen (N2), and nitrate leaching/ runoff constitute a considerable environmental problem and devaluates manure nutrients. Quantifying N loss fractions [(kg (N loss) (kg manure-N)-1) ...
作者:Chai , L. , R. Kr
来源:[C].AGM Edmonton (2015)2015
摘要:The agricultural production in Canada contributed 8% of the total national greenhouse gas [GHG, primarily in the form of methane (CH4) and nitrous oxide (N2O)] emissions and 85% of the atmospheric ammonia (NH3), with most emissions stemming from animal production, especially beef...

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