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173 PhD programmes in Agriculture & Forestry in United States

Food Science and Nutrition
The Food Science and Nutrition programme from Illinois Institute of Technology is awarded in recognition of mastery in food science and nutrition, and upon demonstration of an ability to make substantial creative contributions to the advancement in knowledge in food safety, food science, or nutrition.

Marine, Estuarine and Environmental Sciences
The goal of the Marine, Estuarine and Environmental Sciences course at University of Maryland, Baltimore County (UMBC) is to train students with career interests in some aspect of environmental science involving terrestrial, freshwater, marine, or estuarine systems and leads to both the Ph.D. and M.S. degrees.
Ocean Sciences - Marine Biogeochemistry
The mission of the Ocean Sciences - Marine Biogeochemistry graduate program at the University of Miami is to provide our students with specialized knowledge in important ocean science sub-disciplines as well as a broad understanding of the ocean as a key component of the Earth System.
Horticulture
The Horticulture program offered by Colorado State University develops a horticulture graduate student into a professional horticulturist on the highest plane.
Freshwater and Marine Sciences
The Freshwater and Marine Sciences (FMS) Graduate Program at University of Wisconsin Madison offers curricula leading to the master of science and doctor of philosophy degrees in freshwater and marine sciences.
Bioagricultural Sciences
Learn how ecosystems function and how to protect them with this Bioagricultural Sciences program offered at Colorado State University.
Horticulture
Graduate study in Horticulture at Auburn University emphasizes the Master of Science and Doctor of Philosophy degrees.
Crop, Soil and Environmental Sciences
Graduate training in this department at Auburn University enables outstanding students to achieve a high level of scholarly attainment in the Crop, Soil and Environmental Sciences.
Agricultural and Extension Education
The minimum requirement for the Doctor of Philosophy (Ph.D.) degree is the completion of 90 semester hours of graduate credit on an approved program of study above the bachelor’s degree. The Agricultural and Extension Education PhD degree is offered at Mississippi State University.
Plant Breeding and Plant Genetics
The program at University of Wisconsin Madison leading to the Doctor of Philosophy in Plant Breeding and Plant Genetics provides a broad exposure in the various disciplines involved with plant improvement.
Agricultural and Applied Economics
Doctoral Agricultural and Applied Economics students at University of Wisconsin Madison develop comprehensive proficiency in economic theory, mathematics, econometrics, and major and minor fields of concentration.
Agricultural and Applied Economics
We offer a phd degree in Agricultural and Applied Economics at the University of Georgia. Rigorous curriculum and cutting-edge research programs in a wide range of economic fields. Work closely with nationally recognized, experienced faculty to break new ground in our understanding of human decision making and economic institutions.
Forestry and Natural Resources
In the Forestry and Natural Resources phd degree at University of Georgia we prepare leaders in the conservation and sustainable management of forests and other natural resources; to discover ways to restore and better use the earth’s natural resources; and to put into practice forestry and natural resources knowledge.
Veterinary Medical Research
This Veterinary Medical Research PhD program from Mississippi State University provides advanced educational opportunities for students in a broad range of biomedical and veterinary sciences.
Population Medicine
The Population Medicine PhD program from Mississippi State University is to develop the resources to meet the needs of professionals engaged in farm animal production, their advisors, veterinarians and regulators who protect the industries.
Environmental and Forest Sciences
The graduate Environmental and Forest Sciences degrees at University of Washington prepare students for careers in academia, education, public agencies, industry, the private sector and nonprofit organizations.
Animal and Dairy Science
A PhD in Animal and Dairy Science at University of Georgia can be focused on growth and developmental biology, quantitative genetics, bioinformatics, meats or muscle biology, and nutrition of animals (cattle, swine and laboratory animals).
Animal Sciences
Animal Sciences graduate students at Purdue University are expected to apply principles from biological, physical, and behavioral sciences to make discoveries that improve livestock production, enhance food quality and safety, and uncover molecular mechanisms that regulate animal physiology.
Marine Science
The University of Massachusetts Lowell Intercampus Marine Science (IMS) graduate program is an exceptional place to earn your advanced degree in marine science.
Animal Science and Poultry Science
A Ph.D. in Animal Science and Poultry Science from North Carolina State University symbolizes a student’s ability to conduct high-level original research and scholarly work without supervision.