K.G. Cassman

2.2k total citations · 1 hit paper
28 papers, 1.5k citations indexed

About

K.G. Cassman is a scholar working on Plant Science, Agronomy and Crop Science and Soil Science. According to data from OpenAlex, K.G. Cassman has authored 28 papers receiving a total of 1.5k indexed citations (citations by other indexed papers that have themselves been cited), including 14 papers in Plant Science, 6 papers in Agronomy and Crop Science and 5 papers in Soil Science. Recurrent topics in K.G. Cassman's work include Legume Nitrogen Fixing Symbiosis (6 papers), Agronomic Practices and Intercropping Systems (5 papers) and Rice Cultivation and Yield Improvement (5 papers). K.G. Cassman is often cited by papers focused on Legume Nitrogen Fixing Symbiosis (6 papers), Agronomic Practices and Intercropping Systems (5 papers) and Rice Cultivation and Yield Improvement (5 papers). K.G. Cassman collaborates with scholars based in United States, Philippines and United Kingdom. K.G. Cassman's co-authors include Robert W. Howarth, Nancy B. Grimm, Luiz Antônio Martinelli, Edward B. Rastetter, Christopher B. Field, Peter M. Vitousek, Timothy E. Crews, Cory C. Cleveland, Janet I. Sprent and Roxanne Marino and has published in prestigious journals such as Soil Science Society of America Journal, Journal of Environmental Quality and Soil Science.

In The Last Decade

K.G. Cassman

26 papers receiving 1.4k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Towards an ecological understanding of biological nitrogen fixation

2002 668 citations Peter M. Vitousek, K.G. Cassman et al. Biogeochemistry profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
K.G. Cassman United States	14	655	535	344	289	233	28	1.5k
L. R. Spouncer Australia	8	533 0.8×	670 1.3×	252 0.7×	257 0.9×	117 0.5×	10	1.5k
C. Feller Germany	16	505 0.8×	852 1.6×	279 0.8×	187 0.6×	153 0.7×	46	1.5k
T. R. Ellsworth United States	20	578 0.9×	1.2k 2.3×	371 1.1×	529 1.8×	353 1.5×	35	2.4k
M. M. Alley United States	21	680 1.0×	584 1.1×	172 0.5×	239 0.8×	372 1.6×	58	1.4k
M. T. F. Wong Australia	25	495 0.8×	703 1.3×	150 0.4×	255 0.9×	160 0.7×	46	1.5k
Jonathan J. Halvorson United States	25	660 1.0×	989 1.8×	494 1.4×	251 0.9×	190 0.8×	72	2.1k
David J. Lyons Australia	11	327 0.5×	509 1.0×	173 0.5×	263 0.9×	111 0.5×	28	1.3k
Y. P. Kalra Canada	12	369 0.6×	377 0.7×	174 0.5×	151 0.5×	101 0.4×	26	1.1k
Rafaela Ordóñez‐Fernández Spain	22	459 0.7×	902 1.7×	229 0.7×	285 1.0×	242 1.0×	57	1.4k
F. B. Metting United States	12	456 0.7×	580 1.1×	234 0.7×	206 0.7×	99 0.4×	28	1.5k

Countries citing papers authored by K.G. Cassman

Since Specialization

Citations

This map shows the geographic impact of K.G. Cassman'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 K.G. Cassman with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites K.G. Cassman more than expected).

Fields of papers citing papers by K.G. Cassman

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by K.G. Cassman. 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 K.G. Cassman. The network helps show where K.G. Cassman may publish in the future.

Co-authorship network of co-authors of K.G. Cassman

This figure shows the co-authorship network connecting the top 25 collaborators of K.G. Cassman. A scholar is included among the top collaborators of K.G. Cassman 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 K.G. Cassman. K.G. Cassman is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Leenaars, J.G.B., Tomislav Hengl, M. Ruiperez González, et al.. (2015). Root zone plant-available water holding capacity of the Sub-Saharan Africa soil, version 1.0.. 6 indexed citations

Powlson, D. S., Tom Addiscott, Nigel Benjamin, et al.. (2008). When Does Nitrate Become a Risk for Humans?. Journal of Environmental Quality. 37(2). 291–295. 240 indexed citations

Olk, Dan C., K.G. Cassman, Merle M. Anders, et al.. (2005). Does anaerobic decomposition of crop residues impair soil nitrogen cycling and yield trends in lowland rice. 374–377.

Kropff, M.J., K.G. Cassman, Shaobing Peng, & H.H. van Laar. (2003). Yields at IRRI research farm are still close to the climatic potential yield. Data Archiving and Networked Services (DANS). 2(28). 19–21. 1 indexed citations

Vitousek, Peter M., K.G. Cassman, Cory C. Cleveland, et al.. (2002). Towards an ecological understanding of biological nitrogen fixation. Biogeochemistry. 57-58(1). 1–45. 668 indexed citations breakdown →

Cowling, Ellis B., James N. Galloway, Mary Barber, et al.. (2001). Optimizing Nitrogen Management in Food and Energy Production and Environmental Protection: Summary Statement from the Second International Nitrogen Conference. The Scientific World JOURNAL. 1. 1–9. 146 indexed citations

Linquist, Bruce A., Paul Singleton, & K.G. Cassman. (1997). INORGANIC AND ORGANIC PHOSPHORUS DYNAMICS DURING A BUILD-UP AND DECLINE OF AVAILABLE PHOSPHORUS IN AN ULTISOL. Soil Science. 162(4). 254–264. 74 indexed citations

Douthwaite, Boru, et al.. (1995). Effect of stubble treatment on performance of ratoon rice. 2 indexed citations

Garcia, F. V., Peng Sui, & K.G. Cassman. (1995). Yield potential of transplanted and wet seeded rice in high-yield environments in the Philippines. 3 indexed citations

10.

Olk, Daniel C. & K.G. Cassman. (1995). Reduction of Potassium Fixation by Two Humic Acid Fractions in Vermiculitic Soils. Soil Science Society of America Journal. 59(5). 1250–1258. 34 indexed citations

11.

Kropff, M.J., et al.. (1995). Predicting the yield potential of rice in different environments. Socio-Environmental Systems Modeling. 657–664. 13 indexed citations

12.

Cassman, K.G.. (1994). Breaking the yield barrier : proceedings of a Workshop on Rice Yield Potential in Favorable Environments IRRI, 29 Nobember - 4 December 1993. 14 indexed citations

13.

Kropff, M.J., K.G. Cassman, & H.H. van Laar. (1994). Quantitative understanding of the irrigated rice ecosystem and yield potential.. Socio-Environmental Systems Modeling. 97–113. 6 indexed citations

14.

Setter, T.L., Shushi Peng, G. S. Khush, M.J. Kropff, & K.G. Cassman. (1994). Yield potential of rice: Past, present, and future perspectives. Socio-Environmental Systems Modeling. 80–95. 5 indexed citations

15.

Brouder, Sylvie M. & K.G. Cassman. (1994). Evaluation of a Mechanistic Model of Potassium Uptake by Cotton in Vermiculitic Soil. Soil Science Society of America Journal. 58(4). 1174–1183. 21 indexed citations

16.

Cassman, K.G.. (1993). Nitrogen fixation in tropical cropping systems. Field Crops Research. 34(2). 230–232. 14 indexed citations

17.

Linquist, Bruce A., K.G. Cassman, Allan Fulton, & L. F. Jackson. (1992). Late-season nitrogen may be efficient way to increase winter wheat protein. California Agriculture. 46(2). 13–16. 2 indexed citations

18.

Cassman, K.G.. (1986). Soil crop management and plant factors which influence cotton gossypium hirsutum potassium nutrition on vermiculitic soils and the san joaquin valley california usa. 38–45. 1 indexed citations

19.

Cassman, K.G., D. N. Munns, & D. P. Beck. (1981). Growth of Rhizobium Strains at Low Concentrations of Phosphate. Soil Science Society of America Journal. 45(3). 520–523. 29 indexed citations

20.

Whitney, A. S., et al.. (1980). A Low‐Cost System For Circulating Nutrient Solutions In Pot Studies¹. Crop Science. 20(1). 110–112. 3 indexed citations

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.

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