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University of Nebraska–Lincoln

Agronomy and Horticulture

The Science and Application of Plants to Sustain and Enhance Human Life

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Renewable Energy Agriculture and biofuels made from crops are rapidly emerging areas of study. Biofuels have the potential to decrease U.S. dependence on imported petroleum and reduce greenhouse gas emissions, which helps mitigate concerns about global warming and climate change.

Biofuels are liquid transportation fuels such as ethanol and biodiesel made from a wide range of crops—including corn, sugarcane, soybean, canola, and tropical oil palm. Technologies for cellulosic ethanol made from prairie grasses are also under development and have tremendous potential as a future biofuel resource. Development of biofuels poses new challenges for agriculture to produce adequate supplies of food, livestock feed, and now fuel, while maintaining and enhancing environmental quality. Those who study biofuel systems will be at the center of an exciting and dynamic industry that sits at the intersection of agronomy, energy sciences, and environmental sustainability, as well as international development.

The production of agricultural crops for biofuel resources depends on agronomic practices (appropriate soil and crop management, crop genetics, and biotechnology), natural resource management (water, soil, climate), engineering (biorefinery operations), animal science (co-product handling as livestock feed), and economics. The GREEN program in Renewable Energy will provide students with a comprehensive understanding of biofuel crop production systems, their conversion to biofuels and co-product use, and their contribution to energy self-sufficiency and environmental sustainability.

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A Nebraska Ethanol Facility

 

The Department of Agronomy and Horticulture at the University of Nebraska-Lincoln has a large number of faculty with research and teaching interests related to biofuels. We have world renowned agronomists, soil scientists, and plant breeders who work with corn, soybean, sorghum, and wheat. Our field research facilities allow us to conduct research at a relevant production-scale. Our biotechnology program has state of the art facilities for transforming plants and studying their performance. Undergraduate students have opportunities for part-time work on these faculty research projects during the school year, and full-time work during summer months.

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The department hosts a team of scientists from U.S. Department of Agriculture (USDA) which has the largest switchgrass breeding program in the country for cellulosic ethanol. In addition, the university recently launched the Nebraska Center for Energy Sciences Research (http://ncesr.unl.edu/) to enhance research and educational opportunities in the energy sciences across the entire campus.

 

Program Highlights

Students interested in Renewable Energy Agriculture have several options for majors and minors at the university depending on their interest. The most common majors include Agronomy and Horticulture, Plant Biology, Biochemistry, Biology, and Natural Resources. The university will soon be launching a minor in Energy Sciences, providing students with comprehensive knowledge of energy systems and associated environmental issues.

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Career Opportunities

Those who study Renewable Energy Agriculture will have the ability to pursue a range of careers. These include traditional careers associated with the practice of agronomy as well as additional career paths associated with the biofuel industry and public regulatory agencies that oversee the industry. Some options include: ethanol and biodiesel plant managers, seed and agricultural input companies, crop consulting firms, federal agencies (USDA, EPA, Dept of Interior), and state governments. Graduates will also be prepared to undertake advanced studies at the graduate level which would prepare them for careers in teaching and research.

The biofuel industry is currently experiencing tremendous growth, not only in Nebraska, but throughout the U.S. and throughout the world. The biofuel industry will require a large number of well-trained professionals to ensure both economic and environmental sustainability.

Majors

Agronomy

Horticulture

Plant Biology

Biochemistry

Biology

Natural Resources

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List of Classes

General Botany (BIOS 109)
Plant Science really has to start with botany. In this course the student will be introduced to the plant kingdom. The course is divided into the cellular processes and the concepts of classification, inheritance, evolution and ecology.

Genetics (AGRO 315)
If you never thought genetics could be fun, you have got to take this course. The genetics student will learn the principles of genetic inheritance in both animals and plants, and learn of the significance of these principles in the study of biology and agriculture. The student will have hands-on experience with everything from fruit flies to corn. Students will also be introduced to recombinant DNA and genetic engineering of plants and animals.

Plant Ecophysiology (AGRO 406)
Plants provide our food, fuel, shelter, and clothing; they clean our water and our air. In this class the student will learn how plants manage to do all of this, and how we can help by taking care of them and keeping them healthy. This course emphasizes the relationship between plants and their physical, chemical, and biological environment. Students will learn about nutrient cycling, plant water relations, energy budgets, and carbon balance with respect to the plant, soil, and greenhouse emissions. There are opportunities to get into the field and use state-of-the-art testing equipment to monitor the health of a specified ecosystem.

Wildland Plants (AGRO 442)
The wild plant species growing throughout the Great Plains and Sandhills region are fundamentally important to the ecological stability and productivity of these lands. Students will not only learn the identification and classification of these plant species, but learn their uses by Native Americans and ranchers for raising livestock and most recently a source of renewable energy. The fragility of these ecosystems will be addressed with respect to long-term drought and overgrazing.

Agroecology (HORT 435)
The demand for our food crops for fuel will place more strain on our land and water resources. Agroecology is all about sustainability. Agroecology integrates the principles of ecology, plant science, crop protection, and landscape planning to safeguard our food security for generations in the future. In this course you will be introduced to nature’s systems for cycling water, air, and nutrients through the environment. You will gain an appreciation for biodiversity and the complexity and fragility of food production systems.

Plant Biotechnology (BIOS 425)
Once you understand all there is to know about plants, you will have to learn how plants can be manipulated to produce the products than improve and enrich our lives. In this course the student will learn how to introduce genes into plants using the latest genetic engineering technologies. Students will learn how these technologies have enabled scientists to engineer plants capable of defending themselves against biological threats from insects and disease, and more efficient at converting sunlight into starch and oil, the feedstocks for biofuels. The students will take part in a dialogue on the social, economic, and environmental impact of biotechnology.

Site-Specific Crop Management (AGRO 431)
Increased demand for grain production to support the conversion from fossil fuels to renewable biofuels will require increased productivity from our lands. In this course the student will learn how to use geographical information in their crop production strategies. Students will receive practical training with state-of-the-art instrumentation and software systems for global positioning and precision mapping.

Plant Biochemistry (BIOC 434)
Plants convert sunlight and water into biomass. The biomass is the feedstock for automotive fuels such as ethanol and biodiesel. This is the course where students will learn about the metabolic pathways particular for plants, and how plants convert sunlight into food and fuel, and how we may optimize this conversion.

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Informative Links:

 

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Corn

 

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Soy Beans