Faculty Research Expertise

Air, Land, and Water Resources
Agricultural Business
Agricultural Education
Animal Science
Field Crops
Food Science
Forestry
Human Sciences
Specialty Crops


Agricultural Business and Education
       
         
Agricultural Business        

Prabodh Illukpitiya

Agriculture, natural resource and energy economics

615-963-1877 202P Farrell-Westbrook Complex pillukpi@tnstate.edu  Associate Professor, Agricultural and Environmental Sciences

Aditya Raj Khanal

Agribusiness Finance and Management
Small Farm Business and Income Risk
Technology Adoption
Food Security, Food Demand, Economic Development

615-963-4986 204 D Farrell-Westbrook Complex akhanal1@tnstate.edu Associate Professor
Agricultural and Environmental Sciences

Abdelaziz Lawani

Applied Machine Learning in Economics 
Entrepreneurship 
Digital Agriculture 
Agribusiness Management

615-963-1839 202K Farrell Westbrook Complex alawani@tnstate.edu Assistant Professor, Agricultural and Environmental Sciences

Doc Lap Tran

Consumer Economics
Agricultural Economics
Food Security
Water Resource Management

615-963-6520 211F-211D CARP Bldg. dtran2@tnstate.edu Assistant Professor, Agricultural and Environmental Sciences

Sean Posey

Development Economics
International Trade
Household Behavior
Food Security
Experimental Design

615-963- 5431 202 O Farrell-Westbrook Complex sposey2@tnstate.edu Assistant Professor, Agricultural and Environmental Sciences

Sajid Al Noor

Community and Regional Economic development
Social economics
Agriculture policy

615-963-6642 202M Farrell-Westbrook Complex snoor@tnstate.edu Assistant Professor, Agricultural and Environmental Sciences
         

Agriculture Education

       

Thomas W. Broyles

615-963-7885 213B Farrell-Westbrook Complex tbroyle1@tnstate.edu Extension Associate Professor,
Program Leader 4-H and Youth Development

John Ricketts

615-630-0526 205B Lawson Hall jricket1@tnstate.edu Professor, Agricultural and Environmental Sciences

Alyssa Rockers

Agricultural communications
New Media
Interpersonal Communication
Mothers Food Purchasing

615-277-1641 113 Agriculture Information and Technology Center arockers@tnstate.edu Assistant Professor, Agricultural and Environmental Sciences

 

 

Agricultural Sciences

       
         
Field Crops        
Clement Akumu

Applied Remote Sensing, GIS and GPS
Spatial Analysis
Risk/Hazard Modeling
Land Cover/Land Use Mapping and Change Detection
Greenhouse Gases and
Predictive Ecosystem Mapping
Environmental Management and Policy
615-963-5616 202 M Farrell-Westbrook Complex aclemen1@tnstate.edu Research Assistant Professor, Agricultural and Environmental Sciences
Reginald S. Archer 615-963-1495 211 D Lawson Hall rarcher@tnstate.edu Associate Professor, Agricultural and Environmental Sciences
Ahmad Aziz

Biotechnology
Sorghum Genetics
Biofuel Feedstock
615-963-1595 204F Farrell-Westbrook Complex aaziz@tnstate.edu Research Professor, Agricultural and Environmental Sciences
Krishna Bhandari

Alfalfa resilience to drought and winter stresses 
Soil health 
Pollinating bees 
Grass-alfalfa forage system
Water conservation in limited water areas 

615-963-5828 202L Farrell Westbrook Complex kbhandar@tnstate.edu Assistant Professor, Agriclultural and Environmental Sciences and State Extension Specialist in Forage Agronomy
Matthew Blair

Plant Breeding
Molecular Genetics
615-963-7467 204 Farrell-Westbrook Complex mblair@tnstate.edu Research Professor, Agricultural and Environmental Sciences
Anjin Chang

Precision/Digital Agriculture
UAS (Drone)
Remote Sensing
Geospatial Engineering

615-963-5445 106A Lawson Hall achang@tnstate.edu Research Associate Professor 
Agricultural and Environmental Sciences
Charles Dumenyo

Genetics of plant-associated bacteria
Soft rot pathogenesis
615-963-5634 111A CARP Bldg. cdumenyo@tnstate.edu Research Associate Professor, Agricultural and Environmental Sciences
Jason P. de Koff

Bioenergy Crop Production
Soil Health
Drone Technology
615-963-4929 105 Agricultural Biotechnology Building jdekoff@tnstate.edu Extension Associate Professor, Agricultural and Environmental Sciences
Behnaz Molaei

Precision Irrigation Management
Agricultural Irrigation Systems
509-781-4116 214F Farrell-Westbrook Complex bmolaei@tnstate.edu Assistant Professor, Agricultural and Environmental Science
Emmanuel Omondi

Industrial hemp agronomy 
Sustainable agriculture
Cropping systems agronomy 
Conservation agriculture
615-963-5830 204 A Farrell-Westbrook Complex   eomondi@tnstate.edu Research Assistant Professor,
Agricultural and Environmental Science
Christine Ondzighi-Assoume

Biotechnology
Physiology
Cell Biology
Biochemistry
Genetic and Molecular Engineering
Bioenergy
615-963-6334   condzigh@tnstate.edu Associate Professor, Agricultural and Environmental Sciences
Sonali Roy

Plant Molecular Genetics
Legume Nitrogen Acquisition
Root Nodule Symbiosis
Peptide Hormone Signaling 
Gene Editing 
415-542-8174 103 Agricultural Biotechnology Building sroy3@tnstate.edu Assistant Professor
Agricultural and Environmental Sciences
Ali Tahari

Plant Molecular Genetics and Breeding
High-throughput genotyping and phenotyping
Functional genomics 
615-963-6056
111 Agricultural Biotechnology Building
atahari1@tnstate.edu Associate Professor, Agricultural and Environmental Sciences
Resham Thapa

Climate-smart Agriculture
Precision and Sustainable Agriculture
Soil Health
Soil Nutrient and Water Dynamics
Cropping Systems Modeling
Meta-analysis
615-963-7496 204 I Farrell-Westbrook Complex rthapa1@tnstate.edu Research Assistant Professor, Agricultural and Environmental Sciences
Lyle Wallace

Legume Genetics
Genomics
Breeding
       
Suping Zhou

Genetics, Physiology
Molecular Biology of Abiotic Stress in Plants
615-963-2146
202J Farrell-Westbrook
Complex
zsuping@tnstate.edu Research Professor, Agricultural and Environmental Sciences
         
Specialty Crops        
Karla Addesso

Insect Chemical Ecology
Insect Behavior
Plant-Insect Interactions
Behaviorally-Based Pest Management
Integrated Pest Management
931-815-5155 117 Otis L. Floyd Nursery Research Center
kaddesso@tnstate.edu Research Associate Professor, Agricultural and Environmental Sciences
Kaushalya Amarasekare

Integrated Pest Management (IPM)
Biological control
Pest and natural enemy monitoring
Effects of reduced risk and less risk insecticides on natural enemies
Pesticide efficacy
Biology and life history of pests and natural enemies
Effects of temperature on development, reproduction, and survival of pests and natural enemies
Exotic invasive pest insect management
Alternative arthropod pest management practices, such as the use of insectary plants
615-963-5001
204 C Farrell-Westbrook Complex
kamarase@tnstate.edu Associate Professor, Agricultural and Environmental Sciences
IPM Coordinator
Fulya Baysal-Gurel

Plant Pathology
Mycology
Plant Disease Diagnosis
Plant Disease Management
Integrated Pest management
Biological Control of Plant Diseases and Biopesticides

931-815-5143
(McMinnville)
615-963-5819 (campus)

155 Otis. L. Floyd Nursery Research Center
102 Farrel-Westbrook Complex
fbaysalg@tnstate.edu Interim Associate Dean for Research, Research Associate Professor, Agricultural and Environmental Sciences
Arvazena Clardy
Ornamental Horticulture
Small Farm Outreach
Outreach Education and Training
International and Alternative Vegetables
Plant Science

615-963-4887

214 I Farrell-Westbrook Complex
aclardy@tnstate.edu Extension Associate Professor, Agricultural and Environmental Sciences
Margaret Mmbaga

Plant Pathology
Integrated Disease Management
Biological Control
Host Resistance

615-963-1386

Agricultural Biotechnology Building mmmbaga@tnstate.edu Research Professor, Agricultural and Environmental Sciences
Dilip Nandwani

Vegetable Production (Organic & Conventional)
Sustainable Horticulture Tropical Fruits, Roots and Tubers
Organic Certification
Plant Tissue Culture International Agriculture

615-963-1897

106 B Lawson Hall dnandwan@tnstate.edu Extension Professor, Agricultural and Environmental Sciences
Jason Oliver

Integrated Pest Management
Biological Control
Semiochemicals/Trap Development
Insect focus groups: Japanese Beetle, Imported Fire Ants, and Wood-Boring Beetles

931-668-3572

118 Otis L. Floyd Nursery Research Center joliver@tnstate.edu Research Professor, Agricultural and Environmental Sciences
Dharma Pitchay

Plant Nutrition & Substrate Fertility Management
Greenhouse Operation and Management
Controlled Environment Agriculture
Hydroponics and container production
Horticulture /Floriculture Crop Production

615-963-4890

202M Farrell-Westbrook
Complex
dpitchay@tnstate.edu Extension Associate Professor, Agricultural and Environmental Sciences
Anthony Witcher

Sustainable nursery crop production with an emphasis on weed management, crop nutrition, and alternative soil/substrate amendments 

931-815-5147

165 Otis L. Floyd Nursery Research Center awitcher@tnstate.edu Research Associate Professor, Agricultural and Environmental Sciences

 

Food and Animal Sciences        
         
Food Science        
Gajender Aleti

Microbiome
Microbiology
Metabolomics
Multi-omics Integration
Oral Ecology
Gut-Immune-Brain Axis
Diet-Microbiome-Health
615-963-5431 204 Farrell-Westbrook Complex galeti@tnstate.edu Assistant Professor, Agriculture and Environmental Sciences
Fur-Chi Chen

Molecular, biosensor, and immunoassays for food safety applications
Risks assessment of food safety practices during processing and storage
615-963-5410 204D Farrell-Westbrook
Complex
fchen1@tnstate.edu Research Professor,
Agricultural and Environmental Sciences
Aliyar Fouladkhah

Antibiotic Resistance
Antimicrobial Interventions against Foodborne Bacterial Pathogens
Ecology of Planktonic Cells and Biofilms of Food and Environmental Bacteria
Foodborne Diseases Epidemiology
615-963-7471 114 Laswon Hall afouladk@tnstate.edu Associate Professor
Agricultural and Environmental Sciences
Agnes Kilonzo-Nthenge

Antimicrobial Drug  Resistance of Foodborne Pathogens
Microbial safety of Fresh Fruits and Vegetables
Characterization of Microorganisms in Consumer Homes
615-963-5437 103 CARP Bldg. akilonzontheng@tnstate.edu Professor,
Agricultural and Environmental Sciences
Ankit Patras

Optical Based Technologies for Food Applications
Bioassay Testing
Fluid Optics
Application of Ozone, Ultrasonics, High Hydrostatic Pressure Processing
Food Analysis
Food Physics
Process Modeling (Kinetics, Optical Modeling)
615-963-5619 206 Agricultural Biotechnology Building apatras@tnstate.edu Research Assistant Professor,
Agricultural and Environmental Sciences
Brahmaiah Pendyala

Biotechnology
Microbiology
Structural Bioinformatics
Natural Bioactive compounds
Food Science
Cyanobacterial Biorefineries
615-963-5824 202N Farrell-Westbrook Complex bpendyal@tnstate.edu Assistant Professor, Agricultural and Environmental Sciences
Ying Wu

Product development for prevention of chronic diseases
Chemical and physical characterization of food components
Rheological investigation of biomaterials
Physiological evaluation of food components with health benefits
Mechanism elucidation of structure-functionality relationships of polysaccharides
Encapsulation of probiotics, antibiotic alternatives and nutraceuticals for food/feed application
615-963-6006 114 Agricultural Biotechnology Building ywu@tnstate.edu Research Assistant Professor, Agricultural and Environmental Sciences
Animal Science        
Richard Browning

Physiology and Genetics in Beef Cattle and Meat Goats
615-963-5837 202D Farrell-Westbrook Complex rbrowning@tnstate.edu Research Professor, Agricultural and Environmental Sciences
Samuel Nahashon

Poultry Nutrition
Animal Biotechnology
615-963-5829 108 Lawson Hall snahashon@tnstate.edu Head and Professor, Agricultural and Environmental Sciences
Pramir Maharjan

Applied Poultry Nutrition 
Poultry Drinking Water Quality Management
Flock Health
615-963-5823 202F Farrell-Westbrook Complex pmaharja@tnstate.edu Assistant Professor, Agricultural and Environmental Sciences
Kimberly Reuscher

Dairy Cattle Management
Dairy Calf Housing
Thermal Stress (heat and cold)
Animal Behavior and welfare
Ventilation
    kreusche@tnstate.edu  
Yongming (Simon) Sang

Animal Genomics and Immunology
615-963-5183 205B Lawson Hall ysang@tnstate.edu Professor, Agricultural and Environmental Sciences
Hongwei Si
Comprehensive and integrative relationship among nutrients, lifestyle and health
615-963-5443 204I Farrell-Westbrook
Complex
hsi@tnstate.edu Research Professor,
Agricultural and Environmental Sciences

 

Environmental Sciences        
         
Forestry        
Yujuan Chen

Urban and Community Forestry 
Urban Soils
Stormwater Management 
Green Infrastructure 
Community Science
615-963-6653 202E Farrell-Westbrook Complex yujuan.chen@tnstate.edu Associate Professor, Agricultural and Environmental Sciences
Sarah Neumann

Forest Ecology
Plant-Soil Feedback
Plant-Microbial Interactions
Community Ecology
615-963-7977 202 P Farrell-Westbrook Complex sneumann@tnstate.edu Assistant Professor, Agricultural and Environmental Sciences
Bharat Pokharel

Forest Growth and Yield Models
Sampling and Experimental Designs
Forest Resources Inventory and Monitoring
Ecological Land Classification on Forest Growth and Yield Modeling
Forest Site Productivity
Predictive Habitat Modeling
Modeling Wood Quality and Fibre Attributes
Forest Vegetation Simulator (FVS)

615-963-6054
105 Agricultural Biotechnology Building bpokhare@tnstate.edu Research Associate Professor,
Agricultural and Environmental Sciences
De’Etra Young

Urban and Community Forestry Management
Urban Forestry Education
Hydrological Modeling
Forestry in the Wildland-urban Interface
615-963-5123 202 Agricultural Biotechnology Building dyoung23@tnstate.edu Associate Dean of Academics and Land-grant Programs and Associate Professor
         
Air. Land. and Water Resources        
Tom Byl

Water Resources
Geo-microbiology
Karst Hydrology
Harmful Algal Blooms
    tdbyl@usgs.gov  
Sam Dennis

Soils and Water Quality
615-963-5822 207 CARP Bldg sdennis@tnstate.edu Research Professor, Agricultural and Environmental Sciences
Jianwei Li

Climate Change
Biogeochemistry
Soil Science
Microbial Ecology
Ecosystem Modeling
615-963-5527 114 Agricultural Biotechnology Bldg jli2@tnstate.edu Associate Professor,
Agricultural and Environmental Sciences
Sudipta Rakshit

Fate of Emerging Contaminants: Pharmaceuticals and metalloids (antimony)
Nutrient Cycling (nitrogen and phosphorus)
Redox Biogeochemistry of Humic Substances
Environmental Remediation
615-963-6058 113 Agricultural Biotechnology Building arakshit@tnstate.edu Research Associate Professor
Agricultural and Environmental Sciences
Bill Sutton

Wildlife Biology
Herpetology
Conservation Biology
Biostatistics
615-963-7787 202 G Farrell-Westbrook Complex wsutton@tnstate.edu Research Associate Professor, Agricultural and Environmental Sciences

 

Human Sciences        
LaPorchia Davis

Aesthetics of Dress
Innovation & Entrepreneurship
Product Development of Footwear
Sustainable Packaging and Design
615-963-4933 305C Fred Humphries Bldg. ldavis91@tnstate.edu Associate Professor, Human Sciences
Margaret Machara

Human Development
Family Relationships
Parenting
Interpersonal Dynamics
Play-Based Learning
Experiential Education
Family Life Coaching
615-963-5628 305D Fred Humphries Bldg. mmachara@tnstate.edu Associate Professor, Human Sciences
Sharon Suggs

Foodservice Management
Leadership In Foodservice Management
Design-Equipment in Foodservice Management
615-963-5601 107 Fred Humphries Bldg. ssuggs1@tnstate.edu Adjunct, Human Sciences
Latasha Williams

Food Insecurity
Diabetes
Healthy Weight Management
615-963-6992 216A Fred Humphries Bldg. lwill176@tnstate.edu Assistant Professor/DPD Director