Browsing Biological and Agricultural Engineering by Author "Liu, Yang"

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Ammonia and Methane Emission Factors from Cattle Operations Expressed as Losses of Dietary Nutrients or Energy

Liu, Zifei; Liu, Yang; Murphy, James P.; Maghirang, Ronaldo

The objective of this study was to conduct a systematic review of published literature on ammonia (NH3) and enteric methane (CH4) emissions from beef and dairy cattle operations to obtain statistically representative ...