
Comparison of a laser methane detector with the GreenFeed and two breath analysers for on-farm measurements of methane emissions from dairy cows
Keywords: مصرف ماده خشک; LMD; laser methane detector; T; threshold; Q1; first quartile; Q3; third quartile; FTIR; Fourier transformed infrared; NDIR; non-dispersive infrared; RR; respiratory rate; CCC; concordance correlation coefficient; LME; linear mixed effect model; CIA; coef