L. A. Harper - Concepedia

Concepedia

Author

L. A. Harper

Agricultural Research Service

Also Known As

L. A. Harper, L.A Harper, LA Harper

26

Publications

1.2K

Citations

18

H-Index

58

Concepts

All Affiliations

Agricultural Research Service University of Georgia Watkins College of Art Design and Film Natural Resources Conservation Service CSIRO Land and Water

LA

About

L. A. Harper is an author at Agricultural Research Service specializing in engineering, agricultural economics, and biogeochemistry.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	16	20	1.1K
2	Public Health	9	9	421
3	Environmental Engineering	5	5	255
4	Chemical Engineering	2	2	47
5	Animal Waste Management	1	1	107

L. A. Harper

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21

Publications

1.2K

Citations

17

H-Index

	Year	Citations
Nitrogen Cycling in a Wheat Crop: Soil, Plant, and Aerial Nitrogen Transport<sup>1</sup> L. A. Harper, R. R. Sharpe, G. W. Langdale, Agronomy Journal Volatile Nh 3BiogeochemistryPlant-soil InteractionEngineeringBotany	1987	238
Ammonia Volatilization from Spring Wheat Plants William J. Parton, J. A. Morgan, J. M. Altenhofen, Agronomy Journal BiogeochemistryCrop ProductionEngineeringPlant-soil InteractionBotany	1988	114
Ammonia Volatilization: Soil, Plant, and Microclimate Effects on Diurnal and Seasonal Fluctuations<sup>1</sup> L. A. Harper, VR Catchpoole, Ryan D. Davis, Agronomy Journal EngineeringAgricultural EconomicsLand DegradationEarth ScienceNh 3	1983	111
Ammonia Volatilization from Surface‐Applied Poultry Litter under Conservation Tillage Management Practices R. R. Sharpe, Harry H. Schomberg, L. A. Harper, Journal of Environmental Quality Precision AgricultureEngineeringLand UseAgricultural EconomicsSoil Management	2004	107
Volatilization of ammonia from urine patches in a subtropical pasture I Vallis, L. A. Harper, VR Catchpoole, Australian Journal of Agricultural Research	1982	90
Identifying sources and sinks of scalars in a corn canopy with inverse Lagrangian dispersion analysis L. A. Harper, O. T. Denmead, R. R. Sharpe Agricultural and Forest Meteorology Numerical AnalysisPrecision AgricultureEngineeringAgricultural EconomicsCrop Growth Modeling	2000	52
A Model for Runoff of Pesticides from Small Upland Watersheds R. R. Bruce, L. A. Harper, R. A. Leonard, Journal of Environmental Quality Soil ErosionSurface RunoffEngineeringErosion PredictionWatershed Management	1975	51
Soil, plant and atmospheric conditions as they relate to ammonia volatilization R. R. Sharpe, L. A. Harper Nutrient Cycling in Agroecosystems Soil GasEnvironmental ChemistryEngineeringPlant-soil RelationshipSoil Science	1995	45
Transformation and recovery of urea applied to a grass pasture in south-eastern Queensland VR Catchpoole, D.J. Oxenham, L. A. Harper Australian Journal of Experimental Agriculture EngineeringBotanyRangeland ProductivityLand UseAgricultural Economics	1983	45
Nitrogen Use Efficiency and Nitrogen Budget for Conservation Tilled Wheat R. R. Sharpe, L. A. Harper, Joel Giddens, Soil Science Society of America Journal EngineeringLand UseAgricultural EconomicsSoil ManagementNh 3	1988	44

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