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10 PhD programmes offered by the university

Fish, Wildlife, and Conservation Biology
The Department of Fish, Wildlife, and Conservation Biology from Colorado State University was the first in natural resources to emphasize the importance of incorporating public input and to implement two way communications into planning and decision-making regarding wildlife policy.

Horticulture
The Horticulture program offered by Colorado State University develops a horticulture graduate student into a professional horticulturist on the highest plane.

Forest Sciences
This Forest Sciences program from Colorado State University provides high quality education in forestry and related disciplines; develops knowledge through scholarly endeavors; and disseminates information to the profession, the public, and the community through service and outreach.

Animal Sciences
Students of the Animal Sciences program from Colorado State University gain firsthand research expertise under influential and progressive faculty in a variety of areas.

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.
Bioagricultural Sciences
Learn how ecosystems function and how to protect them with this Bioagricultural Sciences program offered at Colorado State University.
Bioagricultural Sciences - Weed Science
Help build a healthier food system for a growing world while protecting the environment with this Bioagricultural Sciences - Weed Science program at Colorado State University.
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.
Soil and Crop Sciences
The Soil and Crop Sciences program from Colorado State University can prepare you for a challenging career in many areas including: soil and crop management, plant breeding and genetics, seed science, environmental soil science, soil resources and conservation, and ecosystem management.
Bioagricultural Sciences - Plant Pathology
Help build a healthier food system for a growing world while protecting the environment with this Bioagricultural Sciences - Plant Pathology program at Colorado State University.