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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 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.
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.
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.
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.
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.
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.
Horticulture
The Horticulture program offered by Colorado State University develops a horticulture graduate student into a professional horticulturist on the highest plane.
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.
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.
Forest Resources
The School of Forestry at The University of Maine offers graduate study leading to a Master of Science or PhD in Forest Resources.
Animal Behavior
The Animal Behavior Graduate Group at University of California, Davis is targeted toward students who are interested in understanding the adaptive and evolutionary bases of animal behavior.
Food Science and Technology
The Doctor of Philosophy (Ph.D.) in Food Science and Technology at Texas A&M University is a research-intensive doctoral program designed to prepare scholars and scientific leaders in the field of food science.
Animal, Food, and Nutrition Sciences
Students at West Virginia University entering this Animal, Food, and Nutrition Sciences program may select research and classes to emphasize areas of interest appropriate to the Division of Animal and Nutritional Sciences.
Biosystems and Agricultural Engineering
Biosystems engineers are trained in biological, environmental, and engineering sciences and challenged to improve the sustainability of production systems, decrease or eliminate environmental hazards, and preserve natural resources. We offer a Biosystems and Agricultural Engineering degree at the University of Kentucky.
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.
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.
Agricultural Economics
At the Purdue University, we offer a phd program in Agricultural Economics to our graduate students.
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.