2026 C. David Raper: Plant Science and Agronomy Researcher – H-Index, Publications & Awards

D-Index & Metrics

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Plant Science and Agronomy	33	5766	5401	1397	1248	96	3494

Discipline name

D-Index

World Ranking

Current World Ranking

National Ranking

Current National Ranking

Publications

Citations

Plant Science and Agronomy

5766

5401

1397

1248

3494

Plant Science and Agronomy

D-Index

Citations

3494

World Ranking

5766

National Ranking

1397

Research.com Recognitions

1986 - Fellow of the American Society of Agronomy (ASA)

Best Publications

Differential aluminum tolerance in soybean: An evaluation of the role of organic acids.

Ivo R. Silva;Thomas J. Smyth;C. David Raper;Thomas E. Carter

211
Citations
Proliferation of maize (Zea mays L.) roots in response to localized supply of nitrate.

Unknown

181
Citations
Expression of characteristics of ammonium nutrition as affected by pH of the root medium.

Unknown

116
Citations
Alterations in internal partitioning of carbon in soybean plants in response to nitrogen stress

T. W. Rufty;C. D. Raper;Steven C Huber

114
Citations
Interdependence of Root and Shoot Activities in Determining Nitrogen Uptake Rate of Roots

C. David Raper;Deanna L. Osmond;Mien Wann;Willard W. Weeks

110
Citations
Inhibition of Nitrate Assimilation in Roots in the Presence of Ammonium: The Moderating Influence of Potassium

Thomas W. Rufty;William A. Jackson;C. David Raper

109
Citations
Nitrate Reduction in Roots as Affected by the Presence of Potassium and by Flux of Nitrate through the Roots.

T W Rufty;W A Jackson;C D Raper

104
Citations
Rooting Systems of Soybeans. I. Differences in Root Morphology among Varieties1

Unknown

102
Citations
Magnesium ameliorates aluminum rhizotoxicity in soybean by increasing citric acid production and exudation by roots.

Ivo R. Silva;Thomas J. Smyth;Daniel W. Israel;Charles D. Raper

88
Citations
Responses of soybean to ammonium and nitrate supplied in combination to the whole root system or separately in a split-root system

Sylvain Chaillou;James W. Rideout;C. David Raper;Jean-François Morot-Gaudry

87
Citations
Relative Content of NO3− and Reduced N in Xylem Exudate as an Indicator of Root Reduction of Concurrently Absorbed 15NO3−

Thomas W. Rufty;Richard J. Volk;Peter R. McClure;Daniel W. Israel

84
Citations
Photoperiodic Control of Seed Filling for Soybeans1

Unknown

75
Citations
NITROGEN ASSIMILATION, ROOT GROWTH AND WHOLE PLANT RESPONSES OF SOYBEAN TO ROOT TEMPERATURE, AND TO CARBON DIOXIDE AND LIGHT IN THE AERIAL ENVIRONMENT *

Thomas W. Jr Rufty;C. David Jr Raper;William A. Jackson

72
Citations
Comparative responses of soybean (Glycine max), sicklepod (Senna obtusifolia), and Palmer amaranth (Amaranthus palmeri) to root zone and aerial temperatures.

Shawn R. Wright;Harold D. Coble;C. David Raper;Thomas W. Rufty

69
Citations
Temperature Effects on Growth and Manganese Tolerance in Tobacco1

Thomas W. Rufty;G. S. Miner;C. D. Raper

68
Citations
Photosynthetic Rate During Steady-State Growth as Influenced by Carbon- Dioxide Concentration

C. David Raper;Gerald F. Peedin

66
Citations
Photoperiodic Alteration of Dry Matter Partitioning and Seed Yield in Soybeans1

C. David Raper;Judith F. Thomas

62
Citations
Responses to sucrose and glutamine by soybean embryos grown in vitro

Carole H. Saravitz;C. David Raper

58
Citations
Cyclic Variations in Nitrogen Uptake Rate of Soybean Plants: Effects of External Nitrate Concentration

Leslie Tolley-Henry;C. David Raper;Tom C. Granato

57
Citations
Soluble Carbohydrate Allocation to Roots, Photosynthetic Rate of Leaves, and Nitrate Assimilation as Affected by Nitrogen Stress and Irradiance

Unknown

56
Citations
Relationship between Growth and Nitrogen Accumulation for Vegetative Cotton and Soybean Plants

C. David Raper;Lawrence R. Parsons;David T. Patterson;Paul J. Kramer

52
Citations
Cyclic Variations in Nitrogen Uptake Rate in Soybean Plants

Leslie C. Tolley;C. David Raper

33
Citations
Morphological Response of Soybeans as Governed by Photoperiod, Temperature, and Age at Treatment

Judith F. Thomas;C. David Raper

32
Citations
Effect of Day and Night Temperatures During Floral Induction on Morphology of Soybeans1

Judith F. Thomas;C. David Raper

32
Citations
Growth and nitrogen assimilation of soybeans in response to ammonium and nitrate nutrition

Thomas W. Rufty;C. David Raper;William A. Jackson

29
Citations
Influence of nitrate on uptake of ammonium by nitrogen-depleted soybean: is the effect located in roots or shoots?

Carole H. Saravitz;Sylvain Chaillou;Joanne Musset;C. David Raper

28
Citations
A Dynamic Model for Plant Growth: Adaptation for Vegetative Growth of Soybeans1

Mien Wann;C. David Raper

25
Citations
Growth and Specific Nodule Activity of Soybean during Application and Recovery of a Leaf Moisture Stress.

Robert P. Patterson;C. David Raper;H. Douglass Gross

25
Citations
Changes in ratio of soluble sugars and free amino nitrogen in the apical meristem during floral transition of tobacco.

James W. Rideout;C. David Raper;Gordon S. Miner

25
Citations
NITRATE UPTAKE, ROOT AND SHOOT GROWTH, AND ION BALANCE OF SOYBEAN PLANTS DURING ACCLIMATION TO ROOT-ZONE ACIDITY'

Thomas W. Rufty;C. David Raper;William A. Jackson

24
Citations