Roger A. Downer - Concepedia

Author

Roger A. Downer

The Ohio State University

Also Known As

R. A. Downer, R. Downer, R.A. Downer, Roger A Downer, Roger A. Downer, Roger Downer

Publications

599

Citations

H-Index

Concepts

All Affiliations

The Ohio State University Agriculture and Agri-Food Canada

About

Roger A. Downer is an author at The Ohio State University specializing in engineering, pest management, and toxicology.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	11	11	281
2	Public Health	6	6	151
3	Medicine	2	2	79
4	Natural Sciences	1	1	19
5	Allergy	1	1	61

Roger A. Downer

Publications

487

Citations

H-Index

Page 1

	Year	Citations
Deposit structure and efficacy of pesticide application. 1: Interactions between deposit size, toxicant concentration and deposit number Timothy A. Ebert, R. A. J. Taylor, Roger A. Downer, Pesticide Science	1999	84
Oral toxicity of essential oils and organic acids fed to honey bees (<i>Apis mellifera</i>) Timothy A. Ebert, Peter G. Kevan, Bert L. Bishop, Journal of Apicultural Research EcotoxicitySummarynatural Plant ProductsEntomologyBiorational PesticideToxicology	2007	61
Pesticide application as affected by spray modifiers Franklin R. Hall, Andrew C. Chapple, Roger A. Downer, Pesticide Science Spray ModifiersEngineeringPesticide-residue AnalysisEnvironmental EngineeringEntomology	1993	54
Impact of spray application methodology on the development of resistance to cypermethrin and spinosad by fall armyworm <i>Spodoptera frugiperda</i> (JE Smith) Ali S. Al‐Sarar, Franklin R. Hall, Roger A. Downer Pest Management Science	2006	35
Effects of spray adjuvants on swath patterns and droplet spectra for a flat-fan hydraulic nozzle Andrew C. Chapple, Roger A. Downer, Franklin R. Hall Crop Protection EngineeringFluid MechanicsFlat-fan Hydraulic NozzleSpray AdjuvantsMultiphase Flow	1993	31
Changes in Spray Retention by Apple Leaves during a Growing Season Franklin R. Hall, Roger A. Downer, Jane A. Cooper, HortScience EngineeringBotanyLeaf SurfaceAgricultural EconomicsPlant Pathology	1997	31
AIRBORNE SPRAY COLLECTION EFFICIENCY OF NYLON SCREEN Robert Fox, R. C. Derksen, Hui Zhu, Applied Engineering in Agriculture Air SamplingEngineeringTotal SprayIndoor AerosolMicrofabrication	2004	27
A different look at experiments on pesticide distribution Timothy A. Ebert, Roger A. Downer Crop Protection EngineeringAgricultural EconomicsPest ManagementToxicologyInsecticide	2005	27
A System to Evaluate Shear Effects on Spray Drift Retardant Performance D. L. Reichard, Heping Zhu, Roger A. Downer, Transactions of the ASAE EngineeringEnvironmental EngineeringFluid MechanicsMechanical EngineeringCivil Engineering	1996	23
Comparing greenhouse sprayers: the dose‐transfer process Timothy A. Ebert, Richard C. Derksen, Roger A. Downer, Pest Management Science Carbon DioxideEngineeringBotanyEntomologyAgricultural Economics	2003	21

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