Matches in SemOpenAlex for { <https://semopenalex.org/work/W2002610052> ?p ?o ?g. }
- W2002610052 endingPage "81" @default.
- W2002610052 startingPage "73" @default.
- W2002610052 abstract "a b s t r a c t As dairy operations continue to intensify world-wide, with greater nitrogen (N) inputs contributing to increasing productivity, the reliance on N recycling is decreasing, leading to larger N surpluses and envi- ronmental losses. We investigated feed N use efficiency (FNUE) and milk urea N concentrations (MUN) of the lactating herd, and manure management practices on 29 grazing and confinement-based commercial dairy farms in Victoria, Australia and Wisconsin, USA, to assess opportunities to increase N efficiency and reduce N losses. There was a similar variation in FNUE on dairy farms in Victoria and Wisconsin, ranging from 15 to 35%. FNUE and MUN levels demonstrated opportunities to improve diet management and reduce N intakes on many farms in both regions. In summer, Victorian dairy farms were significantly (P < 0.001) less efficient in converting feed N into milk, even though low N intakes were determined on 7 farms. Grazing-based systems had between 51 and 89% of excreted N directly deposited on to pasture soils, while on confinement-based farms between 57 and 100% of excreted N was deposited in areas with routine collection, which was reapplied to cropped land. Irrespective of the production system, only a small proportion of available land was used to apply collected manure. On a large number of farms in both regions, substantial amounts of excreted N were deposited in non-productive areas with no col- lection, potentially increasing the risk of N losses in surface runoff. We suggest that simple on-farm assessments can be used in contrasting dairy production operations internationally to assess feed and manure N management practices, which will assist in developing appropriate industry benchmarks and benefit productivity and environmental outcomes." @default.
- W2002610052 created "2016-06-24" @default.
- W2002610052 creator A5002146603 @default.
- W2002610052 creator A5005456988 @default.
- W2002610052 creator A5039809956 @default.
- W2002610052 date "2012-01-01" @default.
- W2002610052 modified "2023-09-23" @default.
- W2002610052 title "Nitrogen use efficiency and manure management practices in contrasting dairy production systems" @default.
- W2002610052 cites W117017643 @default.
- W2002610052 cites W1486593478 @default.
- W2002610052 cites W1592538943 @default.
- W2002610052 cites W1627938122 @default.
- W2002610052 cites W1965591559 @default.
- W2002610052 cites W1967630518 @default.
- W2002610052 cites W1972494412 @default.
- W2002610052 cites W1978357956 @default.
- W2002610052 cites W1979573876 @default.
- W2002610052 cites W2008338436 @default.
- W2002610052 cites W2017109947 @default.
- W2002610052 cites W2019524746 @default.
- W2002610052 cites W2027216871 @default.
- W2002610052 cites W2027701225 @default.
- W2002610052 cites W2028332566 @default.
- W2002610052 cites W2028457205 @default.
- W2002610052 cites W2042525414 @default.
- W2002610052 cites W2047539274 @default.
- W2002610052 cites W2048500954 @default.
- W2002610052 cites W2056761271 @default.
- W2002610052 cites W2058560689 @default.
- W2002610052 cites W2063890177 @default.
- W2002610052 cites W2063997443 @default.
- W2002610052 cites W2075454712 @default.
- W2002610052 cites W2081765753 @default.
- W2002610052 cites W2093696642 @default.
- W2002610052 cites W2095930199 @default.
- W2002610052 cites W2096908789 @default.
- W2002610052 cites W2101344934 @default.
- W2002610052 cites W2109152044 @default.
- W2002610052 cites W2132077550 @default.
- W2002610052 cites W2149971561 @default.
- W2002610052 cites W2151599430 @default.
- W2002610052 cites W2152092678 @default.
- W2002610052 cites W2156481223 @default.
- W2002610052 cites W2158499914 @default.
- W2002610052 cites W2164081423 @default.
- W2002610052 cites W2169390158 @default.
- W2002610052 cites W4241105318 @default.
- W2002610052 cites W43332848 @default.
- W2002610052 doi "https://doi.org/10.1016/j.agee.2011.05.011" @default.
- W2002610052 hasPublicationYear "2012" @default.
- W2002610052 type Work @default.
- W2002610052 sameAs 2002610052 @default.
- W2002610052 citedByCount "82" @default.
- W2002610052 countsByYear W20026100522012 @default.
- W2002610052 countsByYear W20026100522013 @default.
- W2002610052 countsByYear W20026100522014 @default.
- W2002610052 countsByYear W20026100522015 @default.
- W2002610052 countsByYear W20026100522016 @default.
- W2002610052 countsByYear W20026100522017 @default.
- W2002610052 countsByYear W20026100522018 @default.
- W2002610052 countsByYear W20026100522019 @default.
- W2002610052 countsByYear W20026100522020 @default.
- W2002610052 countsByYear W20026100522021 @default.
- W2002610052 countsByYear W20026100522022 @default.
- W2002610052 countsByYear W20026100522023 @default.
- W2002610052 crossrefType "journal-article" @default.
- W2002610052 hasAuthorship W2002610052A5002146603 @default.
- W2002610052 hasAuthorship W2002610052A5005456988 @default.
- W2002610052 hasAuthorship W2002610052A5039809956 @default.
- W2002610052 hasConcept C139719470 @default.
- W2002610052 hasConcept C144133560 @default.
- W2002610052 hasConcept C162324750 @default.
- W2002610052 hasConcept C178790620 @default.
- W2002610052 hasConcept C185592680 @default.
- W2002610052 hasConcept C2778348673 @default.
- W2002610052 hasConcept C2779969000 @default.
- W2002610052 hasConcept C37621935 @default.
- W2002610052 hasConcept C38304854 @default.
- W2002610052 hasConcept C39432304 @default.
- W2002610052 hasConcept C537208039 @default.
- W2002610052 hasConcept C6557445 @default.
- W2002610052 hasConcept C86803240 @default.
- W2002610052 hasConceptScore W2002610052C139719470 @default.
- W2002610052 hasConceptScore W2002610052C144133560 @default.
- W2002610052 hasConceptScore W2002610052C162324750 @default.
- W2002610052 hasConceptScore W2002610052C178790620 @default.
- W2002610052 hasConceptScore W2002610052C185592680 @default.
- W2002610052 hasConceptScore W2002610052C2778348673 @default.
- W2002610052 hasConceptScore W2002610052C2779969000 @default.
- W2002610052 hasConceptScore W2002610052C37621935 @default.
- W2002610052 hasConceptScore W2002610052C38304854 @default.
- W2002610052 hasConceptScore W2002610052C39432304 @default.
- W2002610052 hasConceptScore W2002610052C537208039 @default.
- W2002610052 hasConceptScore W2002610052C6557445 @default.
- W2002610052 hasConceptScore W2002610052C86803240 @default.
- W2002610052 hasLocation W20026100521 @default.
- W2002610052 hasOpenAccess W2002610052 @default.
- W2002610052 hasPrimaryLocation W20026100521 @default.