The variation in methane emissions from sheep and cattle is not explained by the chemical composition of ryegrass.

Methane emissions from cattle

Kristen Johnson, Donald E. Johnson · Journal of Animal Science · 1995 · 2.7K citations

Agriculture, Animal Sciences, Zoology +14

Methane production from dairy and beef heifers fed forages differing in nutrient density using the sulphur hexafluoride (SF₆) tracer gas technique

D. A. Boadi, K. M. Wittenberg · Canadian Journal of Animal Science · 2002 · 153 citations · Full text

Agriculture, Animal Sciences, Dairy Science +17

Rumen function and digestion parameters associated with differences between sheep in methane emissions when fed chaffed lucerne hay

C.S. Pinares-Patiño, M. J. Ulyatt, Keith R. Lassey et al. · The Journal of Agricultural Science · 2003 · 140 citations · Full text

Agriculture, Animal Sciences, Livestock Production +15

Reliability of the sulfur hexafluoride tracer technique for methane emission measurement from individual animals: an overview

C.S. Pinares-Patiño, H. Clark · Australian Journal of Experimental Agriculture · 2008 · 78 citations

Agriculture, Animal Sciences, Animal Nutrition +9

Measurement of methane emissions form ruminant livestock using an SF6 tracer technique

Mark T. Huyler, KL Johnson, Hal Westberg et al. · ScholarWorks@UMassAmherst (University of Massachusetts Amherst) · 1993 · 75 citations

Agriculture, Animal Sciences, Livestock Production +9