Effect of source and level of forage in the diet on in vitro ammonia emission from manure of Holstein and Jersey dairy cows

Reducing overall reactive N losses from dairy production systems depends substantially on reducing the atmospheric emission of manure ammonia (NH3). The objective of this study was to determine potential NH3-N emission of reconstituted manure using an in vitro protocol. Feces and urine were collecte...

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Bibliographic Details
Main Authors: M.E. Uddin, M.A. Wattiaux
Format: Article
Language:English
Published: Elsevier 2021-01-01
Series:JDS Communications
Online Access:http://www.sciencedirect.com/science/article/pii/S2666910220300417