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Commercial Mycorrhizal Inoculation of Non-Sterile Field Soil Does Not Enhance Colonization or Reduce Nitrate Leaching
A short-term microcosm experiment was conducted to investigate whether inoculation of corn plants with commercial mycorrhizal fungus can reduce nitrate leaching from soil. Nitrate leaching presents issues for agricultural yields and crop nutrition as well as for nutrient cycling and ecological stability. Mycorrhizal fungi form a mutually beneficial symbiosis with most terrestrial plants wherein the fungus provides nutrients for the plant and receives organic compounds in return. This symbiosis can increase plant nutrient uptake from soil and may be useful for ecological remediation of nitrogen pollution
Priyanka Basu
Basu, Priyanka. “Ethnology at the Margins of ‘General Art History’: The Case of Alois Hein.” In Art History and Anthropology: Modern Encounters, 1890–1970 (Issues & Debates), edited by Joseph Imorde and Peter Probst, 54–73. Los Angeles: Getty Publications, 2023. (in press)https://digitalcommons.morris.umn.edu/cosa2023/1000/thumbnail.jp
Native American Youth & Substance Abuse Treatment: An Adjustable Intervention for Healing
Substance abuse and mental health disparities are major issues that impact the lives of Native American people. In order to combat the issue of early onset substance abuse experienced by Native youth, culturally sensitive interventions have been created and utilized by Indigenous communities. However, little research has examined these interventions. In this project, existing interventions are examined and conclusions and implications from the discussion will be used to propose an intervention that may be utilized to treat substance use disorder among Native youth
Stephanie Chrismon Interview, 2023
Stephanie Chrismon, a University of Minnesota Morris alumna, discusses her experiences as a Black queer student at UMN Morris in the 1990s. She discusses her experiences with the Black Student Union (BSU) and other student organizations, faculty & staff mentors, and about her experiences as a student and alumna.https://digitalcommons.morris.umn.edu/stories/1111/thumbnail.jp
Probing as a Technique to Understand Abstract Spaces
Machine learning models, while very powerful, have their operation obfuscated behind millions of parameters. This obfuscation can make deriving a human meaningful process from a machine learning model very difficult. However, while the intermediate states of a machine learning model are similarly obfuscated, using probing, we can start to explore looking at possible structure in those intermediate states. Large language models are a prime example of this obfuscation, and probing can begin to allow novel experimentation to be performed
Possible Attacks on Match-In-Database Fingerprint Authentication
Biometrics are used to help keep users’ data private. There are many different biometric systems, all dealing with a unique attribute of a user, such as fingerprint, face, retina, iris and voice recognition. Fingerprint biometric systems, specifically match-in-database, have universally become the most implemented biometric system. To make these systems more secure, threat models are used to identify potential attacks and ways to mitigate them. This paper introduces a threat model for match-in-database fingerprint authentication systems. It also describes some of the most frequent attacks these systems come across and some possible mitigation efforts that can be adapted to keep the systems more secure