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173 PhD programmes in Agriculture & Forestry in United States

Marine, Estuarine and Environmental Sciences
The Marine Estuarine Environmental Sciences course at University of Maryland, Baltimore County (UMBC) allows you to draw from the best of the best at every University System of Maryland institution and create a degree programme tailored to your needs.

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 Science
The University of Massachusetts Lowell Intercampus Marine Science (IMS) graduate program is an exceptional place to earn your advanced degree in marine science.
Agricultural Economics
At the Purdue University, we offer a phd program in Agricultural Economics to our graduate students.
Forestry and Environmental Resources
The Forestry and Environmental Resources doctoral program at North Carolina State University encourages candidates to explore a variety of advanced challenges faced in a variety of fields.
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.
Agricultural and Resource Economics
The Department of Agricultural and Resource Economics at the University of Maryland offers PhD degrees from one of the nation's premier graduate programs in applied economics.
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.
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.
Horticultural Biology
Although emphasis is on horticultural plants and systems commonly found in areas of temperate climate, graduate study on species and cropping systems of tropical areas is also possible by use of our extensive greenhouse and growth chamber facilities, and through conduct of thesis research in tropical areas. The Horticultural Biology program is offered by Cornell University.
Agronomy
Incoming Agronomy students at Kansas State University , commonly have a Bachelor of Science degree in agriculture, agronomy, crop science, soil science, or a related life science. The most important considerations for applicants are an interest in continued study and intensive research in a specific area of agronomy along with minimum prerequisites for admission to the program.
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.
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.
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.
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).
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.
Plant Breeding, Genetics and Genomics
This Plant Breeding, Genetics and Genomics program at University of Georgia ensures broad training while providing the flexibility to focus on areas of greatest interest. Faculty actively engage in training of students, the development of new crop varieties, and basic research on the genetics and molecular understanding of crop traits.
Horticulture
The Horticulture program offered by Colorado State University develops a horticulture graduate student into a professional horticulturist on the highest plane.