01287nam a2200229 a 450000100080000000500110000800800410001910000150006024501420007526001260021730000110034352005370035465000120089165000130090365300230091670000170093970000170095670000220097370000200099570000190101570000230103420055122023-06-26       2014    bl uuuu     u00u1 u    #d1 aBERNDT, A.  aEmission intensities by Holstein and Holstein x Jersey crossbreed lactating cows in two Brazilian grazing Systems.h[electronic resource]  aIn: LIVESTOCK, CLIMATE CHANGE AND FOOD SECURITY CONFERENCE, 2014, Madrid. Conference abstract book... [Paris]: INRAc2014  ap. 74.  aIn recent years the concern with methane (CH4) emission by enteric fermentation has become indispensable for dairy production systems. The aim of this study was to evaluate CH4 emissions from pure Holstein (HOL) and 1/2Jersey 1/2HIn recent years the concern with methane (CH4) emission by enteric fermentation has become indispensable for dairy production systems. The aim of this study was to evaluate CH4 emissions from pure Holstein (HOL) and 1/2Jersey1/2Holstein (JH) high producing lactating cows grazing two different forages.  aMethane  aPastagem  aEmissão de metano1 aLEMES, A. P.1 aALVES, T. C.1 aPEDROSO, A. de F.1 aSAKAMOTO, L. S.1 aBARIONI, L. G.1 aOLIVEIRA, P. P. A.