The chart shows the distribution of publications by all Research.com ranked scientists in the field of Earth Science in 2026. The highlighted bar marks where Donald R. Nielsen sits on this spectrum.
This scientist: 132 publications — 27th percentile
27% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 510 publications or more.
The chart shows the D-index (discipline H-index) distribution of Earth Science scientists ranked by Research.com in 2026. The highlighted bar marks where Donald R. Nielsen sits on this spectrum.
This scientist: 54 D-Index — 66th percentile
66% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 94 D-Index or more.
Donald R. Nielsen was affiliated with the University of California, Berkeley in the United States during their academic career. Their work contributed to fields related to geophysics, soil science, and agronomy, as indicated by the professional recognitions received.
The scientist was honored as a Fellow by several professional societies, including the American Geophysical Union (AGU) in 1984, the Soil Science Society of America (SSSA) in 1969, and the American Society of Agronomy (ASA) also in 1969.
These awards reflect involvement in multiple scientific communities specializing in earth sciences and agriculture, though specific details on research topics and subfields are not provided. No records of recent papers, co-authors, or frequent publication venues were available from the provided data.
There were no listed publications, book contributions, or main topics of work detailed in the available information. The absence of this data suggests that the public record or database queried does not contain extensive bibliographic entries or collaborative networks for this researcher.
Donald R. Nielsen is deceased. The available information emphasizes professional affiliations and awards as the primary documented aspects of their academic profile.
D. R. Nielsen;J. W. Biggar;K. T. Erh
M. T. Van Genuchten;D. R. Nielsen
D. R. Nielsen;M. Th. Van Genuchten;J. W. Biggar
J. W. Biggar;D. R. Nielsen
S. R. Vieira;D. R. Nielsen;J. W. Biggar
P. Nkedi-Kizza;J. W. Biggar;H. M. Selim;M. Th. Van Genuchten
L. Luckner;M. Th. Van Genuchten;D. R. Nielsen
A. W. Warrick;G. J. Mullen;D. R. Nielsen
L. R. Ahuja;J. W. Naney;R. E. Green;D. R. Nielsen
P. L. Libardi;K. Reichardt;D. R. Nielsen;J. W. Biggar
Michelle P. Miller;Michael J. Singer;Donald R. Nielsen
R. Horton;P. J. Wierenga;D. R. Nielsen
D. R. Nielsen;J. W. Biggar
P. Nkedi-Kizza;J. W. Biggar;M. Th. van Genuchten;P. J. Wierenga
J. M. Davidson;L. R. Stone;D. R. Nielsen;M. E. Larue
Zhi Wang;Jan Feyen;Martinus Th. van Genuchten;Donald R. Nielsen
A. W. Warrick;J. W. Biggar;D. R. Nielsen
H. Lin;J. Bouma;L.P. Wilding;J.L. Richardson
K. Reichardt;D. R. Nielsen;J. W. Biggar
M. B. Parlange;Anthony T. Cahill;D. R. Nielsen;J. W. Hopmans
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