Concepedia

Ralph W. Lewis

RW

11

Publications

327

Citations

10

H-Index

1948

Active since

Affiliations

Michigan State University(Current)

Ralph W. Lewis is an author at Michigan State University specializing in biology, medicine, and natural sciences.

Top concepts

BiologyMedicineMicrobiologyNatural SciencesEvolutionary BiologyBotanyEducationEvolutionSymbiosisEngineering

Publications per year

1948–2010

11

Publications

11

Composition of Guttation Fluid from Rye, Wheat, and Barley Seedlings

James L. Goatley, Ralph W. Lewis · PLANT PHYSIOLOGY · 1966 · 105 citations · Full text

Nutrition, Agricultural Chemistry, Engineering +15

An Outline of the Balance Hypothesis of Parasitism

Ralph W. Lewis · The American Naturalist · 1953 · 50 citations

Biology, Parasitic Disease, Parasite Interactions +14

Biology: A Hypothetico-Deductive Science

Ralph W. Lewis · The American Biology Teacher · 1988 · 33 citations

Science Education, Professor Emeritus, Faculty Professional Development +19

Evolution: A System Of Theories

Ralph W. Lewis · Perspectives in biology and medicine · 1980 · 26 citations

Biology, Emergent Phenomenon, Morphological Evidence +15

MUTANTS OF NEUROSPORA REQUIRING SUCCINIC ACID OR A BIOCHEMICALLY RELATED ACID FOR GROWTH

Ralph W. Lewis · American Journal of Botany · 1948 · 24 citations

Biology, Industrial Mycology, Fungal Developmental Biology +4

Rows per page

1–5 of 11