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

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 emission factors based on dietary intakes of nutrients or energy, and to identify m...

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Bibliographic Details
Main Authors: Zifei Liu, Yang Liu, James P. Murphy, Ronaldo Maghirang
Format: Article
Language:English
Published: MDPI AG 2017-02-01
Series:Agriculture
Subjects:
Online Access:http://www.mdpi.com/2077-0472/7/3/16