The chart shows the distribution of publications by all Research.com ranked scientists in the field of Plant Science and Agronomy in 2026. The highlighted bar marks where R. J. Summerfield sits on this spectrum.
This scientist: 167 publications — 66th percentile
66% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 467 publications or more.
The chart shows the D-index (discipline H-index) distribution of Plant Science and Agronomy scientists ranked by Research.com in 2026. The highlighted bar marks where R. J. Summerfield sits on this spectrum.
This scientist: 49 D-Index — 66th percentile
66% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 109 D-Index or more.
R. J. Summerfield focuses on Agronomy, photoperiodism, Sowing, Botany and Cultivar. His Germination and Vigna study in the realm of Agronomy connects with subjects such as Relative humidity. His photoperiodism research incorporates elements of Germplasm, Phenology, Plant breeding, Light effect and Poaceae.
His Sowing study integrates concerns from other disciplines, such as Crop and Plant physiology. He mostly deals with Environmental factor in his studies of Botany. His Cultivar research is multidisciplinary, incorporating perspectives in Animal husbandry and Maturity.
His primary areas of investigation include Agronomy, photoperiodism, Sowing, Horticulture and Botany. Many of his studies involve connections with topics such as Tropics and Agronomy. His photoperiodism course of study focuses on Phenology and Crop production.
His Sowing research incorporates themes from Plant physiology, Panicle, Crop and Plant breeding. R. J. Summerfield usually deals with Horticulture and limits it to topics linked to Environmental factor and Point of delivery. When carried out as part of a general Botany research project, his work on Ecophysiology, Dry matter and Germination is frequently linked to work in Longevity, therefore connecting diverse disciplines of study.
His primary scientific interests are in Sowing, Agronomy, Horticulture, photoperiodism and Botany. His Sowing study combines topics from a wide range of disciplines, such as Sativum, Cultivar, Crop, Tropics and Plant physiology. His Cultivar research focuses on subjects like Point of delivery, which are linked to Dry weight.
The various areas that R. J. Summerfield examines in his Agronomy study include Agriculture and Temperate climate. His photoperiodism research is multidisciplinary, incorporating elements of Inflorescence, Sorghum, Maturity and Phenology. His Field experiment research extends to Botany, which is thematically connected.
Agronomy, Sowing, Horticulture, Environmental factor and Botany are his primary areas of study. His Agronomy study incorporates themes from Tropics and photoperiodism. His studies deal with areas such as Sorghum, Maturity and Phenology as well as photoperiodism.
His work carried out in the field of Sowing brings together such families of science as Plant production and Crop. His research integrates issues of Dry matter, Point of delivery and Cultivar in his study of Environmental factor. His study in Growing season and Germination falls within the category of Botany.
S. Covell;R. H. Ellis;E. H. Roberts;R. J. Summerfield
E.H. Roberts;R.J. Summerfield
Unknown
P.V. Vara Prasad;P.Q. Craufurd;R.J. Summerfield
R. H. Ellis;S. Covell;E. H. Roberts;R. J. Summerfield
R. J. Summerfield;E. H. Roberts;R. H. Ellis;R. J. Lawn
P. Q. Craufurd;T. R. Wheeler;R. H. Ellis;R. J. Summerfield
Stephen Rawsthorne;Frank R. Minchin;Rodney J. Summerfield;Claire Cookson
Pagadala V. Vara Prasad;Peter Q. Craufurd;Rodney J. Summerfield;Timothy R. Wheeler
F. R. Minchin;R. J. Summerfield;P. Hadley;E. H. Roberts
RJ Summerfield;EH Roberts;William Erskine;RH Ellis
E. H. Roberts;P. Hadley;R. J. Summerfield
P.V.Vara Prasad;P.Q. Craufurd;R.J. Summerfield
E. H. Roberts;R. J. Summerfield;J. P. Cooper;R. H. Ellis
P. Hadley;E. H. Roberts;R. J. Summerfield;F. R. Minchin
P. Hadley;E. H. Roberts;R. J. Summerfield;F. R. Minchin
R. J. Summerfield;P. A. Huxley;F. R. Minchin
R. J. Summerfield;S. T. Collinson;R. H. Ellis;E. H. Roberts
Unknown
A. R. J. Eaglesham;F. R. Minchin;R. J. Summerfield;P. J. Dart
William Erskine;RH Ellis;RJ Summerfield;EH Roberts
R. J. Summerfield;R. J. Lawn;A. Qi;R. H. Ellis
P.V. Vara Prasad;P.Q. Craufurd;R.J. Summerfield
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Centre de Coopération Internationale en Recherche Agronomique pour le Développement
Publications: 14
Stanford University
ETH Zurich
University College London
Yale University
Vanderbilt University
Kiel University
Wageningen University & Research
The University of Texas Health Science Center at Houston
University of Sydney
AstraZeneca (United Kingdom)
Italian National Agency for the Evaluation of Universities and Research Institutes
Microsoft Research Asia (China)
Saarland University
London School of Economics and Political Science
Indiana University
Trinity College Dublin
