W. R. Coffman

1.8k total citations · 1 hit paper
23 papers, 1.3k citations indexed

About

W. R. Coffman is a scholar working on Plant Science, Genetics and Ecology, Evolution, Behavior and Systematics. According to data from OpenAlex, W. R. Coffman has authored 23 papers receiving a total of 1.3k indexed citations (citations by other indexed papers that have themselves been cited), including 19 papers in Plant Science, 6 papers in Genetics and 3 papers in Ecology, Evolution, Behavior and Systematics. Recurrent topics in W. R. Coffman's work include Rice Cultivation and Yield Improvement (12 papers), Genetic Mapping and Diversity in Plants and Animals (6 papers) and GABA and Rice Research (4 papers). W. R. Coffman is often cited by papers focused on Rice Cultivation and Yield Improvement (12 papers), Genetic Mapping and Diversity in Plants and Animals (6 papers) and GABA and Rice Research (4 papers). W. R. Coffman collaborates with scholars based in United States, Philippines and Brazil. W. R. Coffman's co-authors include G. S. Khush, Zheping Yu, Gary Kochert, Susan R. McCouch, Steven D. Tanksley, D. J. Mackill, Dennis P. Garrity, J. N. Rutger, Mark E. Sorrells and Gary C. Bergstrom and has published in prestigious journals such as BioScience, Theoretical and Applied Genetics and Crop Science.

In The Last Decade

W. R. Coffman

22 papers receiving 1.2k 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.

Molecular mapping of rice chromosomes

1988 865 citations Susan R. McCouch, Gary Kochert et al. Theoretical and Applied Genetics profile →

Peers

W. R. Coffman

PS

GENET

MB

EEBS

ACS

A. K. M. R. Islam Australia

B. C. Viraktamath India

J. Sybenga Netherlands

Peng Xu China

W. D. Hanson United States

T. C. Osborn United States

Mark Sawkins Mexico

Philippe Brabant France

D. González de León France

Gérard Second France

A. K. M. R. Islam Australia

W. R. Coffman

1.4k ×1.2

PS

243 ×0.4

GENET

345 ×1.2

MB

55 ×0.6

EEBS

79 ×1.4

ACS

Citations per year, relative to W. R. Coffman W. R. Coffman (= 1×) peers A. K. M. R. Islam

Countries citing papers authored by W. R. Coffman

Since Specialization

Citations

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

Fields of papers citing papers by W. R. Coffman

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by W. R. Coffman. 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 W. R. Coffman. The network helps show where W. R. Coffman may publish in the future.

Co-authorship network of co-authors of W. R. Coffman

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

All Works

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20 of 20 papers shown

1.

Coffman, W. R., et al.. (2020). VIEWPOINT: Five recommendations for an inclusive and collaborative One CGIAR. Food Policy. 91. 101831–101831. 2 indexed citations

2.

Gregory, Peter, R. Potter, Frank Shotkoski, et al.. (2008). BIOENGINEERED CROPS AS TOOLS FOR INTERNATIONAL DEVELOPMENT: OPPORTUNITIES AND STRATEGIC CONSIDERATIONS. Experimental Agriculture. 44(3). 277–299. 4 indexed citations

3.

Smith, Margaret E., et al.. (1992). Effect of anthracnose stalk rot on grain yield and related traits of maize adapted to the northeastern United States. Canadian Journal of Plant Science. 72(4). 1031–1036. 14 indexed citations

4.

Reifschneider, F. J. B., et al.. (1991). Heritability and gain from selection for quantitative resistance to Xanthomonas campestris pv. vesicatoria in Capsicum annuum L.. Euphytica. 56(2). 161–167. 8 indexed citations

5.

Coffman, W. R., et al.. (1989). Modern rice varieties as a possible factor in production variability.. 133–146. 3 indexed citations

6.

Coffman, W. R., et al.. (1989). Modified Half‐Sib and Phenotypic Recurrent Selection for Resistance to Powdery Mildew in Winter Wheat. Crop Science. 29(6). 1351–1357. 6 indexed citations

7.

McCouch, Susan R., Gary Kochert, Zheping Yu, et al.. (1988). Molecular mapping of rice chromosomes. Theoretical and Applied Genetics. 76(6). 815–829. 865 indexed citations breakdown →

8.

Coffman, W. R., et al.. (1987). Inheritance of partial resistance to powdery mildew in spring wheat. Theoretical and Applied Genetics. 73(4). 609–615. 41 indexed citations

9.

Sorrells, Mark E., et al.. (1983). A Method for Classification and Evaluation of Testing Environments¹. Crop Science. 23(5). 889–893. 28 indexed citations

10.

Mackill, D. J., W. R. Coffman, & J. N. Rutger. (1982). Pollen Shedding and Combining Ability for High Temperature Tolerance in Rice¹. Crop Science. 22(4). 730–733. 75 indexed citations

11.

Jennings, Peter R., et al.. (1981). Mejoramiento de arroz. CGSPace A Repository of Agricultural Research Outputs (Consultative Group for International Agricultural Research).

12.

Coffman, W. R., et al.. (1981). Selection Pathways for Dryland Rice Breeding. Zenodo (CERN European Organization for Nuclear Research). 1 indexed citations

13.

Coffman, W. R., et al.. (1980). Ancestry of Improved Cultivars of Asian Rice¹. Crop Science. 20(6). 721–727. 33 indexed citations

14.

Coffman, W. R., et al.. (1980). Varietal variation and evaluation procedures for ratooning ability in rice.. 12(2). 113–120. 6 indexed citations

15.

Coffman, W. R. & Bienvenido O. Juliano. (1979). Seed protein improvement in rice.. 261–277. 2 indexed citations

16.

Evenson, Robert E., J. C. O’Toole, Robert W. Herdt, W. R. Coffman, & H. E. Kauffman. (1978). Risk and uncertainty as factors in crop improvement research.. 10 indexed citations

17.

Coffman, W. R., et al.. (1978). Genetic interrelationships of improved rice varieties in Asia. 15 indexed citations

18.

Khush, G. S. & W. R. Coffman. (1977). Genetic Evaluation and Utilization (GEU) program. Theoretical and Applied Genetics. 51(3). 97–110. 16 indexed citations

19.

Coffman, W. R.. (1977). Rice varietal development for cropping systems at IRRI.. 359–371. 4 indexed citations

20.

Coffman, W. R., et al.. (1968). Registration of Barsoy Barley¹ (Reg. No. 95). Crop Science. 8(3). 397–397. 6 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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