L. S. Willardson
About
In The Last Decade
L. S. Willardson
72 papers receiving 658 citations
Peers
Comparison fields: 5 of 82
- Soil Science 341
- Civil and Structural Engineering 325
- Environmental Engineering 178
- Water Science and Technology 153
- Global and Planetary Change 137
Countries citing papers authored by L. S. Willardson
This map shows the geographic impact of L. S. Willardson'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 L. S. Willardson with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites L. S. Willardson more than expected).
Fields of papers citing papers by L. S. Willardson
This network shows the impact of papers produced by L. S. Willardson. 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 L. S. Willardson. The network helps show where L. S. Willardson may publish in the future.
Co-authorship network of co-authors of L. S. Willardson
This figure shows the co-authorship network connecting the top 25 collaborators of L. S. Willardson. A scholar is included among the top collaborators of L. S. Willardson based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with L. S. Willardson. L. S. Willardson is excluded from the visualization to improve readability, since they are connected to all nodes in the network.
All Works
| # | Title | Journal | Authors | Indexed citations |
|---|---|---|---|---|
| 1 | Impact of land utilization systems on agricultural productivity | L. S. Willardson | 6 | |
| 2 | Drainage along the River Nile | Journal of Irrigation and Drainage Engineering | L. S. Willardson | 3 |
| 3 | Interactive effect of irrigation and nitrogen fertilization on cotton, soil, and groundwater nitrogen | Communications in Soil Science and Plant Analysis | L. S. Willardson et al. | 3 |
| 4 | Water Conservation Definitions From a Hydrologic Viewpoint | Richard G. Allen, Charles M. Burt et al. | 7 | |
| 5 | Evaporation Ponds: What are They; Why Some Concerns | Kenneth K. Tanji, L. S. Willardson et al. | 2 | |
| 6 | An algorithm for conjunctive use of saline groundwater. | L. S. Willardson | 1 | |
| 7 | Practical Land Grading Based on Least Squares | Journal of Irrigation and Drainage Engineering | L. S. Willardson et al. | 16 |
| 8 | Artesian and Anisotropic Effects on Drain Spacing | Journal of Irrigation and Drainage Engineering | L. S. Willardson et al. | 5 |
| 9 | Hydraulic Ram Use for Sprinkle Irrigation | Transactions of the ASAE | L. S. Willardson et al. | 2 |
| 10 | Drainage requirements and systems. | L. S. Willardson, C. R. Camp et al. | 3 | |
| 11 | Effect of irrigation frequencies on alfalfa seed yield | California Agriculture | R. Hagemann, C. F. Ehlig et al. | 2 |
| 12 | Model of Salt Flow in Soil with a Source‐sink Term | Soil Science Society of America Journal | R. J. Hanks, L. S. Willardson et al. | 19 |
| 13 | Effects of Irrigation Management on the Quality of Irrigation Return Flow in Ashley Valley, Utah | Soil Science Society of America Journal | Ron D. Bliesner, R. J. Hanks et al. | 4 |
| 14 | Alfalfa seed underground drip irrigation | California Agriculture | R. Hagemann, L. S. Willardson et al. | 0 |
| 15 | Water Movement in Soil from Trickle Source | Journal of the Irrigation and Drainage Division | Ahmed Hachum, L. S. Willardson et al. | 17 |
| 16 | Irrigation Control Using Tensiometers and Salinity Sensors | Transactions of the ASAE | J. D. Oster, L. S. Willardson et al. | 3 |
| 17 | Irrigating for maximum alfalfa seed yield | California Agriculture | R. Hagemann, L. S. Willardson et al. | 3 |
| 18 | Tensiometer Use in Shallow Ground-Water Studies | Journal of the Irrigation and Drainage Division | S. J. Richards, L. S. Willardson et al. | 2 |
| 19 | Nitrate Reduction with Submerged Drains | Transactions of the ASAE | L. S. Willardson, B. D. Meek et al. | 8 |
| 20 | Separation of Evapotranspiration and Deep Percolation | Journal of the Irrigation and Drainage Division | L. S. Willardson et al. | 2 |
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.