Richard C. Johnson

1.6k citations

31 papers · 1.2k indexed · 1 hit paper · h-index 16

Plant Science top 2%
Global and Planetary Change top 10%
Agronomy and Crop Science top 2%
Ecology top 10%
Nature and Landscape Conservation top 5%

Co-authors: Brett F. Carver D. W. Mornhinweg James D. Ryan R. D. Eikenbary Francis F. Kilkenny John Bradley St. Clair George W. Weaver James J. Heitholt
Topics: Rangeland and Wildlife Management (10 papers)Turfgrass Adaptation and Management (8 papers)Plant responses to elevated CO2 (5 papers)
Cited by: Agronomy and Crop Science Plant Science Nature and Landscape Conservation
Journals: PLANT PHYSIOLOGY Forest Ecology and Management Crop Science
Partner nations: United States United Kingdom Japan

In The Last Decade

Richard C. Johnson

30 papers receiving 1.1k 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.

Water Relations in Winter Wheat as Drought Resistance Indicators

1988 461 citations Richard C. Johnson, Brett F. Carver et al. Crop Science profile →

Peers

Countries citing papers authored by Richard C. Johnson

Since Specialization

Citations

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

Fields of papers citing papers by Richard C. Johnson

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Richard C. Johnson. 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 Richard C. Johnson. The network helps show where Richard C. Johnson may publish in the future.

Co-authorship network of co-authors of Richard C. Johnson

This figure shows the co-authorship network connecting the top 25 collaborators of Richard C. Johnson. A scholar is included among the top collaborators of Richard C. Johnson 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 Richard C. Johnson. Richard C. Johnson 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

#	Work	Indexed citations
1	Using climate‐driven adaptive evolution to guide seed sourcing for restoration in a diverse North American herb‐shrub species 2022 ·Restoration Ecology ·Richard C. Johnson,Stephen L. Love,(unknown),Brian M. Irish	4
2	An Assessment of the Need for Native Seeds and the Capacity for Their Supply: Interim Report 2020 ·Susan Harrison,(unknown),Rob Fiegener,Rachael E. Goodhue,Kayri Havens,(unknown),Richard C. Johnson,Elizabeth A. Leger,Virginia M. Lesser,(unknown),(unknown),Pamela S. Soltis,Scott M. Swinton,(unknown),(unknown)	14
3	Preparing for the Need for a Supply of Native Seed 2020 ·Ecological Restoration ·Susan Harrison,(unknown),(unknown),Rob Fiegener,Rachael E. Goodhue,Kayri Havens,(unknown),Richard C. Johnson,Elizabeth A. Leger,Virginia M. Lesser,(unknown),(unknown),Pamela S. Soltis,Scott M. Swinton,(unknown),(unknown)	6
4	Strong patterns of intraspecific variation and local adaptation in Great Basin plants revealed through a review of 75 years of experiments 2019 ·Ecology and Evolution ·Owen W. Baughman,(unknown),Matthew L. Forister,Francis F. Kilkenny,Erin K. Espeland,Rob Fiegener,Matthew E. Horning,Richard C. Johnson,Thomas N. Kaye,(unknown),John Bradley St. Clair,Elizabeth A. Leger	78
5	Plasticity in native perennial grass populations: Implications for restoration 2017 ·Evolutionary Applications ·Erin K. Espeland,Richard C. Johnson,Matthew E. Horning	14
6	Development of Turf-type Poa pratensis L. Germplasm for Seed Production without Field Burning 2015 ·(unknown),Richard C. Johnson,(unknown),(unknown),(unknown),(unknown),Elizabeth A. Guertal	0
7	Genetic variation in adaptive traits and seed transfer zones for Pseudoroegneria spicata (bluebunch wheatgrass) in the northwestern United States 2013 ·Evolutionary Applications ·John Bradley St. Clair,Francis F. Kilkenny,Richard C. Johnson,Nancy L. Shaw,George W. Weaver	87
8	Characterization of a USDA Kentucky Bluegrass (Poa pratensis L.) Core Collection for Reproductive Mode and DNA Content by Flow Cytometry 2006 ·Genetic Resources and Crop Evolution ·(unknown),Shui‐zhang Fei,Richard C. Johnson	22
9	Establishment of a New Crop Registration Category Mapping Populations 2000 ·Crop Science ·S. E. Ullrich,Richard C. Johnson,F. J. Muehlbauer,(unknown)	1
10	Evaluation of Safflower Germplasm for Ornamental Use 1999 ·(unknown),(unknown),Richard C. Johnson,Richard M. Hannan	16
11	The forest cycle and low river flows: a review of UK and international studies 1998 ·Forest Ecology and Management ·Richard C. Johnson	59
12	The effects of forestry on low flows in Scotland and Northern Ireland 1997 ·Discovery Research Portal (University of Dundee) ·Richard C. Johnson,Andrew Black	4
13	Genetic Variation in Water‐Use Efficiency and Its Relation to Photosynthesis and Productivity in Lentil Germplasm 1995 ·Crop Science ·Richard C. Johnson,F. J. Muehlbauer,Charles J. Simon	17
14	Carbon Isitope Discrimination, Water Relations, and Photosynthesis in Tall Fescue 1993 ·Crop Science ·Richard C. Johnson	19
15	Carbon Isotope Discrimination and Water Use Efficiency in Four Cool‐Season Grasses 1991 ·Crop Science ·Richard C. Johnson,(unknown)	67
16	SALINITY AND GERMINATION IN Agropyron desertorum ACCESSIONS 1990 ·Canadian Journal of Plant Science ·Richard C. Johnson	2
17	Genetic analysis of photosynthetic variation in hexaploid and tetraploid wheat and their interspecific hybrids 1989 ·Photosynthesis Research ·Brett F. Carver,Richard C. Johnson,A. Lane Rayburn	33
18	Development of Winter Wheat under Increased Atmospheric CO² and Water Limitation at Tillering 1989 ·Crop Science ·(unknown),Richard C. Johnson,(unknown)	28
19	Leaf Photosynthesis and Conductance of Selected Triticum Species at Different Water Potentials 1987 ·PLANT PHYSIOLOGY ·Richard C. Johnson,D. W. Mornhinweg,(unknown),James J. Heitholt	66
20	Insect-Plant Interactions: Greenbugs (Homoptera: Aphididae) Disrupt Acclimation of Winter Wheat to Drought Stress 1986 ·Environmental Entomology ·(unknown),Richard C. Johnson,R. D. Eikenbary,James D. Ryan	25

About Richard C. Johnson

Richard C. Johnson is a scholar working on Environmental Chemistry, Agronomy and Crop Science and Soil Science, having authored 31 papers that have together received 1.2k indexed citations. Recurring topics across this work include Rangeland and Wildlife Management (10 papers), Turfgrass Adaptation and Management (8 papers) and Plant responses to elevated CO2 (5 papers). The work is most often cited by research in Agronomy and Crop Science (243 citations), Plant Science (859 citations) and Nature and Landscape Conservation (186 citations). Richard C. Johnson has collaborated with scholars based in United States, United Kingdom and Japan. Frequent co-authors include Brett F. Carver, D. W. Mornhinweg, James D. Ryan, R. D. Eikenbary, Francis F. Kilkenny, John Bradley St. Clair, George W. Weaver, James J. Heitholt, Nancy L. Shaw and Erin K. Espeland. Their work appears in journals such as PLANT PHYSIOLOGY, Forest Ecology and Management and Crop Science.

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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