South Farms

What we do and why it matters

The Department of Crop Sciences is advancing agriculture through local and international research to increase food security while protecting the environment. Our internationally recognized faculty lead cutting-edge research programs that educate the next generation of agriculture professionals.

View PDF of all faculty impact statements

Patrick Tranel (Interim Department Head)
Dr. Tranel uses molecular and genomic approaches to investigate how weeds evolve in response to farmers’ attempts to manage them. Resulting knowledge aids in the development of effective, sustainable weed management systems.

Mohammad Babadoost (professor)
Dr. Babadoost develops solutions for vegetable and fruit crop diseases. He is internationally renowned for identifying effective disease management strategies for cucurbits, tomatoes, peppers, horseradish, basil, and apples. He also educates scientists in developing countries to improve production and quality of food crops.

Fred Below (professor)
Dr. Below creates strategies to teach farmers and agricultural professionals the value of crop management decisions, and develops systems to sustainably produce high-yielding corn and soybeans. He evaluates environmental, genetic, and management factors that impact the productivity of corn and soybeans.

Martin Bohn (associate professor)
Dr. Bohn breeds corn lines that contribute to economically efficient and sustainable, high-yielding production. He studies the genetic basis of biotic and abiotic stress responses, root development, and grain processing characteristics of corn using innovative, high-throughput phenotyping tools and genomic information.

Germán A. Bollero (professor)
Dr. Bollero utilizes advanced statistical methods to define, quantify, and find solutions to increase productivity and profitability of food systems, while reducing undesirable impacts of agricultural practices on ecosystems. His accurate modeling and interpretation of cropping system productivity and environmental services drive future agricultural and environmental practices.

Bruce Branham (professor)
Dr. Branham studies horticultural cropping and food systems. His research focuses on management and production issues in perennial crops ranging from turf grasses to small fruits.

Gustavo Caetano-Anollés (professor)
Dr. Caetano-Anollés explores molecular diversity and how molecular structure determines biological function in plants, animals, fungi and microbes of significance to agriculture. He studies the origin, structure, and evolution of genomes, proteomes, RNomes, and functionomes for applications including bioengineering, biomedicine, and systems biology.

Laura Christianson (assistant professor)
Dr. Christianson addresses important challenges in water quality by finding new techniques to grow crops in a way that preserves clean water, nutrient-rich soil, and healthy ecosystems. She is an international expert in woodchip bioreactors that help growers reduce the amount of nitrogen in drainage water from agricultural fields.

Reid Christianson (research assistant professor)
Dr. Christianson studies regional and national impacts of landscape decisions (agricultural and urban) on water quality. This work relies on collaborative partnerships and data-driven approaches to quantify benefits—water quality and other—provided by conservation practices. He also has expertise in water movement through the natural and man-made environment and stormwater management.

Adam Davis (professor)
Dr. Davis uses innovative modeling tools to identify and test new management strategies to make cropping systems more productive, profitable, and environmentally friendly. His research on integrated weed management provides farmers tools to reduce their reliance on herbicides. His group’s data-mining analyses present new ways for farmers to improve yield resilience in a changing climate.

Brian Diers (professor)
Dr. Diers develops new soybean varieties and germplasm to help meet the growing global demand for protein and vegetable oil. He advances knowledge in soybean breeding and genetics by identifying genetic diversity using modern genetic tools with a goal of improving economically important traits in the crop.

Aaron Hager (associate professor)
Dr. Hager contributes to increased crop production through development and implementation of integrated weed management programs. His research helps to identify and manage herbicide-resistance in the most aggressive agronomic weeds.

Glen Hartman (USDA-ARS)
Dr. Hartman addresses significant challenges faced by soybean producers through his research on soybean diseases and pests. His research includes differentiating pathogens and pests that attack soybeans and providing management strategies for these pests. His collaborative efforts with breeders, biochemists, and molecular biologists are instrumental in unraveling complex disease and pest conditions.

Sarah Hind (assistant professor)
Dr. Hind examines how the plant immune system detects pathogenic bacteria that cause diseases on tomato and other vegetable crops. Her research contributes to the understanding of plant-microbe interactions and aids in the development of plants with enhanced resistance to infection.

Steven Huber (USDA-ARS)
Dr. Huber studies proteins and cellular communication to ultimately enhance crop performance in the field. He focuses on proteins in the chloroplast that affect the efficiency with which cells conduct photosynthesis, which has implications for crop yield.

Matthew Hudson (professor)
Dr. Hudson uses supercomputing and DNA sequencing to solve problems in plant, animal, and human genetics. His current research focuses on how crops are bred and on ways to treat and prevent plant, animal, and human diseases. He is particularly interested in the genetics of crop traits and the genetic and molecular interactions of soybeans with pathogens, pests, and other organisms.

Tiffany Jamann (assistant professor)
Dr. Jamann is finding ways to decrease losses caused by corn diseases by studying plant host resistance. Her research provides the foundation for the deployment of host resistance as an effective disease management strategy that will provide long-term solutions to corn producers and industry.

Jack Juvik (professor)
Dr. Juvik is finding ways to enhance food nutritional quality while reducing the incidence of cancer, heart disease, macular degeneration, obesity, and other degenerative diseases in his plant breeding program, which focuses on the development of brassica vegetable germplasm (broccoli, cabbage, cauliflower, and kale) with improved flavor and health properties. He investigates the genetics controlling the biosynthesis of health-promoting phytochemicals in these vegetables.

Gary Kling (associate professor)
Dr. Kling evaluates woody plant species for bioenergy production as a low-emissions alternative to fossil fuels. His current focus is the improvement of black locust germplasm for bioenergy production in a short rotation cropping system.

Frederic Kolb (professor)
Dr. Kolb is developing disease-resistant varieties of soft red winter wheat and spring oats. Results from his research are increasing productivity, stabilizing production, and enhancing food safety for farmers, the agriculture industry, and consumers.

Mosbah Kushad (associate professor)
Dr. Kushad identifies practices that improve production, nutrition, and safety of horticultural food crops. His pioneering work is enhancing food security and economic prosperity of small farmers nationally and internationally.

Kris Lambert (associate professor)
Dr. Lambert develops sustainable strategies to manage plant nematodes. He studies the molecular and biochemical basis of plant-nematode interactions in order to determine how plant parasitic nematodes evade plant resistance mechanisms.

D.K. Lee (associate professor)
Dr. Lee improves perennial grass production systems for sustainable biomass and bioenergy feedstocks. His research focuses on increasing genetic and abiotic stress tolerances of perennial grasses. He is finding new ways to integrate perennial grasses into row cropping systems to improve sustainability, ecosystem services, and water quality.

Alexander Lipka (assistant professor)
Dr. Lipka accelerates the development of high-performing crops by identifying specific DNA regions associated with agronomically important traits. He uses statistical approaches for quantitative genetic analyses in crops.

Stephen Long (professor)
Dr. Long’s research bioengineers the photosynthesis process in crops to achieve higher productivity, sustainability, and adaptation to climate change. He heads an international project to improve the crops that feed many of the poorest in the world, which has led to the discovery of a way to engineer photosynthesis that resulted in a 20% increase in crop productivity.

Sarah Taylor Lovell (associate professor)
Dr. Lovell designs landscapes to provide multiple ecological, cultural, and production functions that sustainably address food insecurity, water shortages, and climate change. She focuses much of her research on urban agriculture and productive agroforestry systems that integrate a wide range of functions, including food production.

Andrew Margenot (assistant professor)
Dr. Margenot addresses the literal foundation of all cropping systems: soils. He is advancing how we monitor and manage soils as natural capital. His research team evaluates how human activities can enhance or compromise soil services to human societies, with an emphasis on food security from urban and rural agroecosystems in the U.S. Midwest and East Africa.

Nicolas Martin (assistant professor)
Dr. Martin improves long-term profitability and stability of cropping systems by exploring applications of quantitative methods on big data. He leverages interdisciplinary efforts to expand the frontiers of agricultural research; investigates quantitative methods on processes at multiple spatial and temporal scales; and studies effective approaches to implement new insights and discoveries in agricultural decisions and operations.

Santiago Mideros (assistant professor)
Dr. Mideros translates his research on plant pathogens of Illinois field crops into practical management recommendations for producers that increase yield and preserve natural resources.

Mark Mikel (assistant professor)
Dr. Mikel studies genetic diversity in field and vegetable crops. He was instrumental in the release of the second corn annotated reference genome, which has become a valuable resource for agricultural research.

Stephen Moose (professor)
Dr. Moose discovers genes that influence corn and related bioenergy grasses’ response to nitrogen supply. He develops new approaches to increase crop yields with lower input costs and help mitigate environmental issues associated with nitrogen fertilizer. His work reveals how genes cooperate to control plant traits important to both productivity and nutritional quality.

Emerson Nafziger (professor)
Dr. Nafziger turns agronomic data collected from research throughout Illinois into tools that help producers better manage crops by predicting responses to crop inputs. He created a data-driven nitrogen rate calculator, an online resource that assists producers in improving nitrogen management for corn in most of the largest corn-producing states.

Cameron Pittelkow (assistant professor)
Dr. Pittelkow develops management strategies to enhance crop productivity while minimizing nitrogen, carbon, water, and energy footprints. His work addresses sustainability challenges in crop production through collaborative partnerships in the U.S. and internationally.

A. Lane Rayburn (professor)
Dr. Rayburn examines the role of chromosome changes in crop and native plants for the benefit of crop improvement. He also investigates how plants adapt to changing environmental conditions.

Dean Riechers (professor)
Dr. Riechers investigates how plants respond and adapt to stress caused by herbicides. He explains herbicide-resistance mechanisms and describes herbicide safener mode of action by discovering new genes and proteins that rapidly detoxify herbicides. His work leads to an increased margin of selectivity between cereal crops and difficult-to-control weeds.

Chance Riggins (research assistant professor)
Dr. Riggins conducts research in plant evolution, molecular biology, and weed science. His research on agricultural weeds advances fundamental knowledge about the genetics of adaptive traits and helps develop molecular-based tools to assist growers in detecting and managing herbicide-resistant plants.

Erik Sacks (associate professor)
Dr. Sacks studies the genetics of rice, miscanthus, and sugarcane to facilitate the breeding of improved cultivars that address critical societal needs, such as the sustainable production of food, fiber, and energy. By identifying genes that confer tolerance to environmental stresses, such as cold, heat, or salt, and resistance to diseases and pests, he allows farmers to do more with less by reducing the risks and costs of production.

Nathan Schroeder (assistant professor)
Dr. Schroeder makes new discoveries on the biology of nematodes, one of the world’s most abundant group of animals. His work identifies how nematodes survive difficult environmental conditions, which helps control parasitic nematodes and reveals how higher animals like humans deal with stress.

Nicholas Seiter (research assistant professor)
Dr. Seiter develops and evaluates management strategies for insect pests of field crops. His research includes developing economic decision-making tools, identifying natural enemies of insect pests, and assessing insect control methods for their effectiveness and fit within management systems. His overall goal is to provide management recommendations that improve the economic returns and environmental profile of insect management practices.

Anthony Studer (assistant professor)
Dr. Studer improves the efficiency and productivity of cereal crops by optimizing photosynthesis and water use. His research contributes to the development of crops that are resilient to climate change and meet the needs of growers at the regional, national, and international levels.

Andrea Faber Taylor (teaching assistant professor)
Dr. Faber Taylor examines child development in the context of ‘nature’ and green spaces to support healthy functioning and future stewardship of the earth. She is advancing our understanding of the importance of nature experiences in human development. She teaches courses on this topic, sustainable gardening, and planting design to support pollinators.

María Villamil (associate professor)
Dr. Villamil identifies management strategies to improve soil health and productivity in agroecosystems by addressing the societal challenge of sustainable food production. She focuses on how changes in soil health brought about by agronomic practices relate to carbon and nutrient cycling, crop production, and mitigation of greenhouse gas emissions.

Thomas Voigt (professor)
Dr. Voigt studies the use, selection, and management of perennial turf, ornamental, and bioenergy grasses by identifying high quality and yielding grasses that grow with the fewest labor and management inputs. His applied, field-based work impacts turf managers, landscape designers and architects, and bioenergy producers.

David Walker (USDA-ARS)
Dr. Walker breeds soybean lines with broad and durable resistance to economically important diseases to reduce dependence on pesticides. He also conducts research on the genetic control of soybean resistance to pathogens and on pathogenic diversity.

Marty Williams (USDA-ARS)
Dr. Williams helps growers sustainably produce affordable and nutritious vegetables for consumers. He is an international leader in framing high-caliber research, explaining critical problems in weed management and crop production, and delivering solutions to the vegetable seed and processing industries in the U.S. and beyond.

Frank Zhao (associate professor)
Dr. Zhao’s research advances the understanding of microorganism—host interactions to develop novel control strategies for bacterial and fungal diseases of field crops and fruits. He also studies antibiotic resistance in non-agricultural and non-clinical environments to benefit plant and human health.