Dr. Mary Ann Victoria Bruns

Professor

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Biography

Mary Ann Victoria Bruns is a Professor in the Department of Ecosystem Science and Management at Pennsylvania State University. Her research focuses on soil microbiology and biogeochemistry, particularly the nitrogen cycle, soil quality, and ecological restoration. Dr. Bruns has extensive experience studying the microbial responses to anthropogenic disturbances and the pivotal roles microorganisms play in mitigating the effects of such disturbances. Her current work includes examining nitrogen transformations in agricultural soils, beneficial interactions between microbes, minerals, and plants in reclaimed soils, and the ecological significance of biological crusts in arable lands. Dr. Bruns utilizes a range of techniques including molecular biology, microbiological methods, and various analytical approaches to explore these interactions. She teaches courses in Soil Ecology and Environmental Soil Microbiology, mentoring both undergraduate and graduate students. She holds a Ph.D. in Crop Soil Sciences from Michigan State University and has published numerous papers on microbial ecology and soil health issues, contributing vastly to the academic literature in her field.

Research Interests

Requirements for Pennsylvania State University

Doctorate Program
Requirements
GPA Requirement
Required:3
TOEFL
Writing
Required:24
Speaking
Required:23
Total
Required:100
IELTS
Writing
Required:7
Speaking
Required:7
Overall
Required:7
GRE General
Prerequisites
Master's degree in related field for PhD Baccalaureate degree from accredited institution
Application Checklist
  • Three letters of recommendation
  • Statement of Purpose
  • Writing Sample
  • Official Transcripts
  • Resume/CV
Specialization Notes

GRE scores are highly recommended but not strictly required for Applied Linguistics.