Projects 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):
Fingerprint
Dive into the research topics where John Thomas Spargo is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
- 1 Similar Profiles
Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
Projects
- 2 Finished
-
ADAPTIVE MANAGEMENT FOR IMPROVED NUTRIENT MANAGEMENT
National Institute of Food and Agriculture
10/1/12 → 9/30/13
Project: Research project
-
NORTHEAST COORDINATING COMMITTEE ON SOIL TESTING
National Institute of Food and Agriculture
10/1/12 → 9/30/13
Project: Research project
-
A spreadsheet for determining critical soil test values using the modified arcsine-log calibration curve
Bolster, C. H., Correndo, A. A., Pearce, A. W., Spargo, J. T., Slaton, N. A. & Osmond, D. L., Jan 1 2023, In: Soil Science Society of America Journal. 87, 1, p. 182-189 8 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Cadmium contamination in cacao farms of Piura, North Peru: A comprehensive assessment of geogenic and anthropogenic sources and implications for future production
Guarín, D., Hamamura, N. R., Cortez, J. B., Benavides, J., Spargo, J., Guiltinan, M., Maximova, S., de la Cruz, O. A. & Drohan, P. J., Dec 2023, In: Environmental Challenges. 13, 100765.Research output: Contribution to journal › Article › peer-review
Open Access -
Current status of US soil test phosphorus and potassium recommendations and analytical methods
Lyons, S. E., Clark, J. D., Osmond, D. L., Parvej, M. R., Pearce, A. W., Slaton, N. A. & Spargo, J. T., Jul 1 2023, In: Soil Science Society of America Journal. 87, 4, p. 985-998 14 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Managing cover crop C:N ratio and subsurface-banded poultry litter rate for optimal corn yields
Mirsky, S. B., Davis, B. W., Poffenbarger, H., Cavigelli, M. A., Maul, J. E., Schomberg, H., Spargo, J. T. & Thapa, R., Jul 1 2023, In: Agronomy Journal. 115, 4, p. 1746-1761 16 p.Research output: Contribution to journal › Article › peer-review
-
Monolith soil core sampling to develop nitrate testing protocol for manure injection
Meinen, R. J., Beegle, D. B., Vishwanath, S., Kleinman, P. J. A., Saporito, L. S., Spargo, J., Karsten, H. & Dillon, J., Mar 1 2023, In: Soil Science Society of America Journal. 87, 2, p. 378-389 12 p.Research output: Contribution to journal › Article › peer-review
1 Scopus citations