Doctoral Programs Reorganized Graduate Schools and Programs (for students who enter the university in AY 2020 or after) Graduate School of Science and Technology, Degree Programs in Life and Earth Sciences Degree Program in Agricultural Sciences Degree Program in Life and Agricultural Sciences Graduate Schools and Programs (for students who enter the university in AY 2019 or before) Graduate School of Life and Environmental Sciences Doctoral Program in Biosphere Resource Science and Technology Doctoral Program in Life Sciences and Bioengineering Doctoral Program in Appropriate Technology and Science for Sustainable Development