Fred E. Koehler
Impact in
- Soil Science top 5%
- Agricultural Science and Fertilization
- Soil Management and Crop Yield
- Soil Carbon and Nitrogen Dynamics
- Irrigation Practices and Water Management
- Plant Growth and Agriculture Techniques
- Agronomy and Crop Science top 5%
- Crop Yield and Soil Fertility
Papers in
- Soil Science 16
- Agricultural Science and Fertilization 11
- Soil Management and Crop Yield 7
- Soil Carbon and Nitrogen Dynamics 3
- Plant Growth and Agriculture Techniques 2
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- Crop Yield and Soil Fertility 4
- Co-authors
- R. I. Papendick (3 shared papers)M. J. Lindstrom (2 shared papers)Robert L. Mahler (2 shared papers)J. K. Fredrickson (1 shared paper)Hans H. Cheng (1 shared paper)Robert L. Fox (1 shared paper)Robert E. Ramig (1 shared paper)A. U. Bhatti (1 shared paper)
- Journals
- Agronomy Journal (9 papers)Soil Science Society of America Journal (5 papers)Soil Science (2 papers)Plant and Soil (1 paper)Communications in Soil Science and Plant Analysis (1 paper)
- Partner nations
- United States
In The Last Decade
Fred E. Koehler
19 papers receiving 402 citations
Peers
Comparison fields: 5 of 37
- Soil Science 305
- Agronomy and Crop Science 88
- Plant Science 141
- Environmental Engineering 31
- Horticulture 1
Countries citing papers authored by Fred E. Koehler
This map shows the geographic impact of Fred E. Koehler's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Fred E. Koehler with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Fred E. Koehler more than expected).
Fields of papers citing papers by Fred E. Koehler
This network shows the impact of papers produced by Fred E. Koehler. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Fred E. Koehler. The network helps show where Fred E. Koehler may publish in the future.
Co-authors
The 15 scholars most cited alongside Fred E. Koehler, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.
All Works
| # | Work | ||
|---|---|---|---|
| 1 | 1976 | 93 | |
| 2 | 1994 | 72 | |
| 3 | 1982 | 55 | |
| 4 | 1985 | 49 | |
| 5 | 1957 | 48 | |
| 6 | 1991 | 43 | |
| 7 | 1974 | 37 | |
| 8 | 1987 | 20 | |
| 9 | 1963 | 14 | |
| 10 | 1965 | 14 | |
| 11 | 1968 | 14 | |
| 12 | 1968 | 4 | |
| 13 | 1957 | 3 | |
| 14 | 1958 | 3 | |
| 15 | 1975 | 3 | |
| 16 | 1953 | 2 | |
| 17 | 1963 | 2 | |
| 18 | 1984 | 2 | |
| 19 | Fertilizing conservation and no-tillage grain production systems | 1980 | 1 |
About Fred E. Koehler
Fred E. Koehler is a scholar working on Soil Science, Agronomy and Crop Science, Plant Science, Radiation and Environmental Engineering, having authored 19 papers that have together received 479 indexed citations. Recurring topics across this work include Agricultural Science and Fertilization (11 papers), Soil Management and Crop Yield (7 papers), Crop Yield and Soil Fertility (4 papers), Soil Carbon and Nitrogen Dynamics (3 papers), Plant Growth and Agriculture Techniques (2 papers), Nitrogen and Sulfur Effects on Brassica (2 papers), Plant nutrient uptake and metabolism (2 papers) and Seed Germination and Physiology (1 paper). The work is most often cited by research in Soil Science (305 citations), Agronomy and Crop Science (88 citations), Plant Science (141 citations), Environmental Engineering (31 citations) and Horticulture (1 citation). Fred E. Koehler has collaborated with scholars based in United States. Frequent co-authors include R. I. Papendick, M. J. Lindstrom, Robert L. Mahler, J. K. Fredrickson, Hans H. Cheng, Robert L. Fox, Robert E. Ramig, A. U. Bhatti, David J. MULLA and Stacey R. Roberts. Their work appears in journals such as Agronomy Journal, Soil Science Society of America Journal, Soil Science, Plant and Soil and Communications in Soil Science and Plant Analysis.
Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.