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52 PhD programmes in Agriculture in United States
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.
Entomology and Nematology
The Entomology and Nematology department at University of Florida offers research-based M.S. (thesis) and PhD degrees in entomology and in nematology.
Agricultural Economics
At the Purdue University, we offer a phd program in Agricultural Economics to our graduate students.
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.
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.
Bioagricultural Sciences
Learn how ecosystems function and how to protect them with this Bioagricultural Sciences program offered at Colorado State University.
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.
Biological and Agricultural Engineering
The Department of Biological and Agricultural Engineering (BAE) of Kansas State University (KSU) offers courses of study leading to the Doctor of Philosophy (Ph.D.) in Biological and Agricultural Engineering.
Agricultural and Resource Economics
The Agricultural and Resource Economics program from Colorado State University is a STEM-OPT certified program that prepares students in microeconomic theory, quantitative methods, and coursework in the fields of agricultural and environmental and natural resource economics.
Horticulture
This Horticulture PhD program from Mississippi State University graduate study offered in the Department of Plant and Soil Sciences leads to the Master of Science or the Doctor of Philosophy degree in Plant and Soil Sciences.
Agricultural and Environmental Sciences, Concentration - Agribusiness and Applied Economics
The Agricultural and Environmental Sciences, Concentration - Agribusiness and Applied Economics concentration at North Carolina Agricultural & Technical State University will combine training in agribusiness and/or applied economics.
Plant Breeding
The Doctor or Philosophy degree in Plant Breeding at Texas A&M University prepares students for leadership roles in areas of food, feed, fiber, bioenergy, shelter, and aesthetic space plant improvement.
Agricultural Economics
The PhD in Agricultural Economics at Washington State University is designed to provide the student with an excellent foundation in the theory and methods of economic analysis as well as experience in applied analysis of agricultural, agribusiness, and/or resource economics problems.
Agricultural Education, Communications and Leadership
This doctoral Agricultural Education, Communications and Leadership program at Oklahoma State University provides a comprehensive knowledge of agricultural education, communications and leadership by refining teaching and research skills.
Agricultural Automation Engineering
The department at Washington State University offers the PhD degree with four research areas of emphasis: Bioenergy and Bioproducts Engineering; Food Engineering; Land, Air, Water Resources and Environmental Engineering; and Agricultural Automation Engineering.
Agricultural Sciences Education and Communication
Agricultural Sciences Education and Communication (ASEC) graduate students at Purdue University join a community of learners—training with outstanding faculty in interdisciplinary research focused on agricultural, life, and social sciences.
Agricultural and Applied Economics
The Agricultural and Applied Economics program offered by University of Missouri - Columbia prepares students for a rewarding career in academia, agricultural business, government or international agriculture.
Agricultural and Environmental Plant Science
Pennsylvania State University offers advanced degrees in Agricultural and Environmental Plant Science designed to provide the knowledge, training, and perspectives students need to take leadership roles in government, education, and industry.
Bioagricultural Sciences - Entomology
Help build a healthier food system for a growing world while protecting the environment with this Bioagricultural Sciences - Entomology program at Colorado State University.