Faculty

Department Head

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Manoj Shukla
Department Head
5417375981
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Teaching and Research Faculty

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Pete Berry
Assistant Professor
541-737-5754
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Weed Science

  • I accept graduate students for the Crop and Soil Science Department
David Hannaway
Professor
541-737-5863
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Forage Program Director with research, teaching, extension, and international activities focused on matching forage species to locations based on climate, soils, intended use, and management and alfalfa crop simulation modeling. Undergraduate and graduate teaching and student advising. State,...

Valtcho Jeliazkov Valtcho Jeliazkov
Associate Professor
541-737-5877
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  • Long-term effects of agricultural practices on production systems
  • Hemp, oilseeds, essential oil and medicinal plants, plant chemicals
  • Utilization of plant chemicals as alternatives to synthetic plant hormones, growth regulators, and pesticides
  • ...
    • I accept graduate students for the Crop and Soil Science Department
Markus Kleber
Professor
541-737-5718
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The processes at the interface between organic matter and mineral surfaces, including mineral surface properties, organic matter properties, bonding mechanisms, adsorption processes, mineral-microbial interactions, and organic matter turnover dynamics.

Projects:...

Margaret Krause
Assistant Professor | Warren Kronstad Wheat Research Chair
541-737-6709
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Wheat and barley breeding and genetics
  • I accept graduate students for the Crop and Soil Science Department
  • I can serve on graduate committees
Kate Lajtha
Professor
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Nutrient cycling in natural and human-disturbed ecosystems, including the attenuation of increased nitrogen inputs to terrestrial ecosystems by soils and vegetation, detrital controls on soil organic matter formation.

I am not accepting new graduate students at this time.

Julie Pett-Ridge
Professor
541-737-1236
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Geochemical, hydrologic, and biogeochemical processes in the critical zone
Global carbon cycle
Ecosystem nutrient sources and cycling
Radiogenic and metal isotope tracers

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Andrew Ross
Professor
541-737-9149
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Fundamental and applied research of cereal grain components, wheat-based foods (focused on food barley, noodles, and artisan breads), and bio-products from cereal grain fractions. Located in the OSU Cereal Breeding & Cereal Genetics Program.
Yakun Zhang
Assistant Professor
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My lab focuses on integrating field observations, proximal and remote sensing, and modeling to study soil and landscape relationship and critical zone properties and processes across scales. Through these activities, we aim to 1) improve assessment and monitoring capacity of soil properties...

  • I accept graduate students for the Soil Science Program
Jing Zhou
Assistant Professor
5417378493
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I work on diverse research areas in Precision Agriculture by developing and applying apply technologies in remote sensing, machine learning, computer vision, and robotics
  • I accept graduate students for the Crop and Soil Science Department

Extension and Research Faculty

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Sam Angima Sam Angima
Associate Dean of Extension
541-737-3742
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Extension Small Farms Program

Josephine Antwi
Assistant Professor, Irrigated Crop Entomology Specialist
541-567-6337
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Lygus bugs and other secondary insect pests transmitting potato pathogens in potatoes
  • I accept graduate students for the Crop and Soil Science Department
Judit Barroso
Associate Professor
541-215-8967
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My responsibilities include to develop and lead research and outreach programs that integrate chemical, cultural, and mechanical weed control measures using new or novel approaches for weed management in the wheat-based production systems of eastern Oregon. They will focus on weed management...

Carlos Bonilla Carlos Bonilla
Director-HAREC
541-567-6337
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Soil physics and hydrology
  • I accept graduate students for the Crop and Soil Science Department
Francisco Calderon
Director-CBARC
541-215-8987
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soil organic matter and soil fertility in dryland wheat production fields
Brian A. Charlton
Director - KBREC
541-883-4590
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Potato Variety Development and Other Row Crops. Cultural Management, Pest and Disease Control, Seed Production, Irrigation Efficiencies
Lauren Gwin
Associate Professor
541-737-1569
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Community Food Systems
Navneet Kaur
Associate Professor
541-737-5884
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Applied research and extension programming for IPM development and implementation in Oregon diverse cropping systems.
  • I accept graduate students for the Crop and Soil Science Department
Larry Lutcher
Professor
541-676-9642
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Dryland Cereal Production

Stephen Machado
Professor
541-215-8916
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Stephen Machado leads the OSU's long-term research activities at CBARC Pendleton, CBARC Moro, and in Heppner in eastern Oregon. He is the Dryland Cropping Systems Agronomist for the semiarid Northcentral and Northeast Oregon. His responsibilities include establishing research priorities,...

  • I accept graduate students for the Crop and Soil Science Department
Rory Mc Donnell
Associate Professor
541-737-6146
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1) understanding the ecology of invasive slugs and snails in agriculture, horticulture, urban areas, the natural environment and at the interface of these systems, and 2) developing and implementing novel strategies for the management of these pests
  • I accept graduate students for the Crop and Soil Science Department
Amber Moore
Associate Professor, Extension Soil Fertility Specialist
541 737-7870
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The focus of my position is to conduct applied research and to develop nutrient and lime recommendations that improve nutrient use efficiency by large acreage crops grown in Oregon. The crops of primary focus are on grass grown for seed, cereals, and potatoes, with a secondary focus on minor...

  • I can serve on graduate committees
Ruijun Qin
Associate Professor
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Nutrient & water management, crop production, cropping system, cover crops, organic amendment, environmental quality, soil health, soil fumigation, roots, & tillage systems

  • I accept graduate students for the Crop and Soil Science Department
  • I accept graduate students for Horticulture
  • I accept graduate students for the Soil Science Program
  • I can serve on graduate committees
Stuart Reitz
Director
541-889-2174
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Responsible for research and extension programming related to cropping systems in Malheur County

IPM

Ecology and management of insect vectors of plant pathogens

  • I accept graduate students for the Crop and Soil Science Department
  • I accept graduate students for the Entomology Program
  • I can serve on graduate committees
Victor Hugo Vidal Ribeiro
Assistant Professor
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My applied research and extension program focuses on developing practical, science-based solutions to weed management challenges in Oregon field crops. My research interests include herbicide resistance, herbicide fate in the environment and non-target impacts, integrated weed management, and...

  • I accept graduate students for the Crop and Soil Science Department
Silvia Rondon
Director - OIPMC
Contact person by email Integrated Pest Management; Insects-Plant Interactions; Biological Control; Insect Ecology-Insect Movement; Chemical Control
  • I accept graduate students for the Crop Science Program
Vidyasager Sagar Sathuvalli
Associate Professor
541-567-6337 Plant Breeding, Genetics and Genomics
Udayakumar Sekaran
Assistant Professor
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  • I accept graduate students for the Crop and Soil Science Department
  • I accept graduate students for the Crop Science Program
  • I accept graduate students for the Soil Science Program
Darrin Walenta
Associate Professor
541-963-1010
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Extension Agronomist with field crop responsibilities in Union, Baker, and Wallowa Co.

Professor, Senior Research

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Stephen Baluch
Assistant Professor (Senior Research)
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Sabry Elias Sabry Elias
Professor (Senior Research)
541-737-4799
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Seed Science and Technology

Seed quality evaluation in relation to the physiology of seed germination, vigor, dormancy, storability, post-harvest technologies, and the relationship to field performance. Accepts only self-funded graduate students.

Everald McLennon
Assistant Professor (Senior Research)
541-883-4590
  • Soil health (fertility and nutrient cycling)
  • Crop production systems (industrial hemp, small grain, forages)
  • Environment (soil and water protection)
  • Climate Smart Agriculture (biochar, greenhouse gas emissions)
Yan Ping Qian
Associate Professor (Senior Research)
5417609250
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My general research activities are chemistry, composition, and quality of post-harvest crops, with a focus on aroma and flavor compounds identification, chemical characterization, and analysis; and soil chemistry.

 

I can serve on graduate committees
Shaun Townsend
Associate Professor (Senior Research)
541-737-5099
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The Aroma Hop Breeding Program is tasked with developing new hop cultivars, adapted for Oregon growing conditions, with a focus on essential oil quality. This program interacts closely with Dr. Tom Shellhammer's program in the Food Science & Technology Department to characterize the...

Professor of Practice

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Melissa Fery
Professor (Practice)
541-730-3538
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Small Farms, Agricultural Tourism
Shayan Ghajar
Assistant Professor (Practice)
541-737-6131
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Organic, transitioning, and low-input sustainable pasture and forage management for producers in Oregon.
  • I can serve on graduate committees
Ryan Graebner
Assistant Professor (Practice)
541-359-7151
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Cereal Variety Testing
My program's priority is to conduct wheat and barley variety trials across major cereal producing regions in Oregon. Each year, wheat and barley varieties from public and private plant breeding programs are tested in 25 locations across Oregon, as...

Mary Halbleib
Professor (Practice)
541-737-2683
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Mary creates professional development opportunities for Extension faculty and staff in the College of Agricultural Sciences, providing evidence-based approaches to outcome-based adult education, curriculum design, and train-the-trainer programs.

She aims to empower Extension...

Gordon Jones
Associate Professor (Practice)
541-447-6228
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Agronomy Extension in Central Oregon
Michelle Markesteyn
Associate Professor (Practice)
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Brigid Meints
Assistant Professor (Practice)
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  • Organic Grains & Pulses Extension
  • Breeding multi-use naked barley for organic systems
  • Breeding early maturing dry beans for western Oregon
Jacob Powell
Associate Professor (Practice)
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Christy Tanner
Associate Professor (Practice)
Contact person by email Field crop production in the South Willamette Valley
Donald Wysocki
Associate Professor (Practice)
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Focused on dryland cropping systems, soil, water and nutrient management, soil erosion, soil quality, and rotational crops.

Research projects are concerned with improving management of soils under dryland farming systems in relation to soil and water conservation, crop rotation, nutrient...

Instructors

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Richard Affeldt
Instructor
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Burl Carpenter
Senior Instructor I
  • Online Soil Science Education
  • Technology and the Online Classroom
  • Ancient Agriculture
  • Geoarchaeology
James Cassidy
Senior Instructor II
541-737-6810
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  • Soil Science Education
  • Organic & Sustainable Agriculture and Food Production.
  • Service Learning
  • Student Farming
photo of Alyssa DuVal Alyssa Duval
Senior Instructor 1
541-737-1131
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As a farmer, I appreciate the deep connection between agricultural and natural systems.  I enjoy sharing these perspectives and lessons learned over the years (from my involvement in production agriculture as well as research findings) with students here in Oregon and across the globe.

...
Jillian Gregg
Senior Instructor I
541-829-0456

Climate Change science and solutions

 

Kimberly Japhet
Senior Instructor I
Faculty
541-609-0939
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Online Course Development and Delivery, facilitating professors building courses and students taking online offerings.

 

Jordan Kersey
Instructor
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Alicia Leytem
Instructor
541-737-8568
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Deanna Lloyd
Senior Instructor I
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I teach classes for the Sustainability Double-Degree Program and the Department of Horticulture - both on the Corvallis campus and through Ecampus.  My instructional duties also include coordination of service-learning projects for large undergraduate courses (SOIL 205, SUS 350, and SUS 304...

Megan Mobley
Senior Instructor II
541-737-5751
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I develop and teach Soils courses in the Crop and Soil Science Department, both on the Corvallis campus and via Ecampus.

Leon Nguyen
Instructor
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Lorien Reynolds
Senior Instructor I
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Stefan Seiter
Senior Instructor II
541-737-6372
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  • Nutrient Cycling
  • Cropping Systems
  • Regenerative Agriculture
  • Agroforestry
  • Soil Health Management 
Kimberly Townsend
Senior Instructor I
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Elizabeth Verhoeven
Instructor
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field crop production in the mid-Willamette Valley; grass seed, oilseeds, mint, hops, small grains, wheat

Professional Faculty

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Andrew Altishin
Administrator 3-Res & Serv Ops
541-737-5747
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Crop Science Building

Crop Science Building 009

3050 SW Campus Way

3050 SW Campus Way
Corvallis, OR 97331
Daniel Curry
Dir-Seed Services
541-737-5094
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Crop Science Building

Crop Science Building 351B

3050 SW Campus Way

3050 SW Campus Way
Corvallis, OR 97331
Rebecca Thistle...
Director, NMPAN
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David Zarling
NMPAN Program Manager
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Courtesy Faculty

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Curtis Adams
Courtesy Appointment
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Crop ecology, crop physiology, cropping systems, and agronomy

Caio Augusto De...
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541-737-5754
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His research integrates physiological, biochemical, molecular, and analytical approaches to understand the evolutionary basis of herbicide resistance, and how integrated pest management strategies may be used to prevent...

Biswanath Dari
Courtesy Appointment
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  • Sustainable agriculture
  • Crop production
  • Soil health and Nutrient cycling
  • Agricultural resources (fertilizer, irrigation water, post-harvest residue) management
  • Environmental (soil and water quality) protection
  • Promoting...
Seth Dorman
Courtesy Appointment
541.738.4157
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Entomology, Integrated Pest Management, Insect Ecology, Insect Toxicology

The broad focus of our research group is to understand the ecology and population dynamics of critical arthropod pests and beneficial...

David Gent
Courtesy Appointment
541-738-4167
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Plant Pathology, Disease Ecology, Disease Epidemiology

  • Our research centers around better understanding the epidemiology and biology of downy mildew and powdery mildew diseases, Fusarium diseases, and durable host resistance. Our research has both basic and applied aspects,...
Ryan Hayes
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John Henning
Courtesy Appointment
541-738-4145
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USDA-ARS

Dustin Herb
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Jennifer Kling
Courtesy Appointment
541-737-8277
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  • Plant breeding and genetics curriculum development and distance learning
  • Quantitative genetics
  • Experimental design and statistics
  • Breeding specialty crops for niche markets in Oregon (currently oats, flax, corn and meadowfoam)
Rebecca Lybrand
Courtesy Appointment
541-737-1039
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Pedology

Jennifer Moore
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Jennifer Parke
Courtesy Appointment
541-737-8170
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Google Scholar Citations: https://scholar.google.com/citations?user=cqxRnLgAAAAJ&hl=en&oi=ao

Areas of expertise:

  • Phytophthora diseases of woody plants
  • ...
Dr. John Selker John Selker
Univ Distinguished Professor
Faculty
541-737-6304
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  • Hydrologic Instrumentation;
  • Vadose Zone Hydrology;
  • Groundwater Hydrology;
  • Stochastic Hydrology; and
  • Contaminant Transport.
Anne Taylor
Courtesy Appointment
541-737-4136
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  • Physiological attributes of nitrification in soils
  • Contributions of ammonia-oxidizing archaea and bacteria to soil ammonia-oxidation
  • Drivers of uncoupling of ammonia and nitrite oxidation in...
Abigail Tomasek
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