J. Humphreys - Concepedia

Author

J. Humphreys

Teagasc - The Irish Agriculture and Food Development Authority

Also Known As

J Humphreys, J. HUMPHREYS, J. Humphreys, J. R. Humphreys, JAMES HUMPHREYS, James Humphreys, Jennie Kingdon

106

Publications

Citations

H-Index

Concepts

All Affiliations

Teagasc - The Irish Agriculture and Food Development Authority Waterford Institute of Technology University College Dublin Trinity College Dublin

About

J. Humphreys is an author at Teagasc - The Irish Agriculture and Food Development Authority specializing in agricultural economics, engineering, and public health.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	15	20	693
2	Public Health	15	19	710
3	Education	3	3	262
4	Business	2	2	108
5	Law	1	1	17

J. Humphreys

Publications

1.6K

Citations

H-Index

Page 1

	Year	Citations
Forage Legumes for Grazing and Conserving in Ruminant Production Systems P. Larry Phelan, A.P. Moloney, E.J. McGeough, Critical Reviews in Plant Sciences Main DisadvantagesAnimal NutritionAnimal ScienceForage LegumesSustainable Agriculture	2014	204
Energy demand on dairy farms in Ireland John Upton, J. Humphreys, P.W.G. Groot Koerkamp, Journal of Dairy Science EngineeringEnergy EfficiencyEnergy MarketsElectricity UseAgricultural Economics	2013	86
An appraisal of carbon footprint of milk from commercial grass-based dairy farms in Ireland according to a certified life cycle assessment methodology D. O’Brien, Padraig Brennan, J. Humphreys, The International Journal of Life Cycle Assessment	2014	75
Groundwater: A pathway for terrestrial C and N losses and indirect greenhouse gas emissions M. M. R. Jahangir, Patrick Johnston, M. I. Khalil, Agriculture Ecosystems & Environment Organic GeochemistryBiogeochemistryGreenhouse GasesEngineeringGreenhouse Gas Emission	2012	65
Nitrogen flows and balances in four grassland‐based systems of dairy production on a clay‐loam soil in a moist temperate climate J. Humphreys, K. O’Connell, I. A. Casey Grass and Forage Science EngineeringN InputsAgricultural EconomicsLivestock ProductionSoil Management	2008	62
Changes in soil organic carbon in a clay loam soil following ploughing and reseeding of permanent grassland under temperate moist climatic conditions Magdalena Necpálová, D. Li, Gary Lanigan, Grass and Forage Science Organic GeochemistryCarbon SequestrationBiogeochemistryPermanent GrasslandEngineering	2013	61
Life cycle assessment of milk production from commercial dairy farms: The influence of management tactics M.-J. Yan, J. Humphreys, Nicholas M. Holden Journal of Dairy Science	2013	55
Interannual variation in nitrous oxide emissions from perennial ryegrass/white clover grassland used for dairy production W.E. Burchill, Dejun Li, Gary Lanigan, Global Change Biology	2014	54
Measured and Simulated Nitrous Oxide Emissions from Ryegrass- and Ryegrass/White Clover-Based Grasslands in a Moist Temperate Climate Dejun Li, Gary Lanigan, J. Humphreys PLoS ONE	2011	52
Farm-gate nitrogen balances on intensive dairy farms in the south west of Ireland M. F. Treacy, J. Humphreys, K. Mc Namara, Arrow@dit (Dublin Institute of Technology)	2008	48

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