Projects and Grants per year
Personal profile
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
Education/Academic qualification
Doctor of Philosophy, Iowa State University
2017
Master of Science, University Of Maryland
2014
Bachelor of Science, University Of Maryland
2011
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Dive into the research topics where Hanna Poffenbarger is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
Recent external collaboration from the last 5 years on country level. Dive into details by clicking on the dots.
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Sustainable Agriculture Research and Education (SARE) Program 2024
Brzozowski, L. (PI), Poffenbarger, H. (CoI) & Van Sanford, D. (CoI)
4/1/25 → 3/31/28
Project: Research project
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Reducing Nitrous Oxide Emissions Form Soybean Through Early Planting And Cover Crops (Y2)
Salmeron Cortasa, M. (PI) & Poffenbarger, H. (CoI)
2/1/25 → 12/31/25
Project: Research project
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Investigating the Effects of Regenerative Agriculture Practices on Grain Nutrient Composition
Poffenbarger, H. (PI) & Van Sanford, D. (CoI)
1/1/25 → 12/31/25
Project: Research project
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Interdisciplinary Process-Based Approach To Identify Nitrogen Limitations and Increase Soybean Yield and Meal Protein
Salmeron Cortasa, M. (PI), Haramoto, E. (CoI), Poffenbarger, H. (CoI) & Sama, M. (CoI)
10/1/24 → 9/30/26
Project: Research project
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Evaluation of Foliar-applied Nano-fertilizers for Enhanced Nitrogen Use Efficiency of Wheat - Year 2
Poffenbarger, H. (PI), Tsyusko-Unrine, O. (CoI) & Unrine, J. (CoI)
Kentucky Small Grain Growers Association
9/1/24 → 12/31/25
Project: Research project
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Impacts of rotation, tillage, cover cropping, and drainage on soil health in soybean-based cropping systems: Evidence from 4–50-year trials across the US
Silva, T. S., Malone, L. C., Ruark, M. D., Lee, C., Jordan, D., Poffenbarger, H. J., Kandel, H. J., Ross, J., Gaska, J. M., Lauer, J. G., Lindsey, L. E., Singh, M. P., Licht, M. A., Plumblee, M., Vann, R. A., Werle, R., Mourtzinis, S., Naeve, S. L., Roberts, T. L. & Conley, S. P., Jan 1 2026, In: Agriculture, Ecosystems and Environment. 395, 109950.Research output: Contribution to journal › Article › peer-review
Open Access -
Cover crops did not change optimal corn nitrogen rate over three variable precipitation seasons in the Western Corn Belt
de Almeida, T. F., Canisares, L. P., Robinson, E., Pesini, G., Poffenbarger, H. & Basche, A., Jul 1 2025, In: Agronomy Journal. 117, 4, e70129.Research output: Contribution to journal › Article › peer-review
Open Access -
Delta yield predicts nitrogen fertilizer requirements for corn in US production systems
Ordóñez, R. A., White, C. M., Spargo, J. T., Kaye, J. P., Ruark, M., Iqbal, J., Shapiro, C. A., Thomason, W. E., Fiorellino, N. M., Thorne, L. A., Shober, A., Grove, J. H., Hirsh, S. M., Weil, R. R., Castellano, M. J., Archontoulis, S. V., Hatfield, J. J., Lee, C. D., Quinn, D. J. & Sanders, Z. P. & 12 others, , Sep 1 2025, In: Agronomy Journal. 117, 5, e70150.Research output: Contribution to journal › Article › peer-review
Open Access -
Diversified cropping systems with limited carbon accrual but increased nitrogen supply
Yi, B., Huang, W., Liebman, M., Woods, M., McDaniel, M. D., Lu, C., VanLoocke, A., Archontoulis, S., Petersen, B., Jian, S., Poffenbarger, H. J., Wang, G., Luo, Y. & Hall, S. J., Feb 2025, In: Nature Sustainability. 8, 2, p. 152-161 10 p., 198.Research output: Contribution to journal › Article › peer-review
7 Scopus citations -
Evaluating the impact of cover cropping and late-season N applications on soybean growth and biological N fixation
Shamim, M. J., Chiluwal, A., Haramoto, E., Naeve, S., Poffenbarger, H., Purcell, L. C. & Salmeron Cortasa, M., Jul 1 2025, In: Field Crops Research. 330, 109960.Research output: Contribution to journal › Article › peer-review
2 Scopus citations
Prizes
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New Innovator in Food & Agriculture Research Award
Poffenbarger, H. (Recipient), 2021
Prize: Honorary award