Concepedia

Earl S. Johnston

ES

8

Publications

184

Citations

8

H-Index

1923

Active since

Affiliations

University of Maryland, College Park(Current)

Earl S. Johnston is an author at University of Maryland, College Park specializing in botany, plant physiology, and engineering.

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Publications per year

1923–2012

8

Publications

8

THE INFLUENCE OF BORON ON THE CHEMICAL COMPOSITION AND GROWTH OF THE TOMATO PLANT

Earl S. Johnston, W. H. Dore · PLANT PHYSIOLOGY · 1929 · 50 citations · Full text

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Evaluating perennial ryegrass cultivars: improving testing

G.A. Kerr, D. F. Chapman, E. R. Thom et al. · Proceedings of the New Zealand Grassland Association · 2012 · 28 citations · Full text

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MINIMUM POTASSIUM LEVEL REQUIRED BY TOMATO PLANTS GROWN IN WATER CULTURES

Earl S. Johnston, D. R. Hoagland · Soil Science · 1929 · 26 citations

, , +7

THE ESSENTIAL NATURE OF BORON TO THE GROWTH AND FRUITING OF THE TOMATO

Earl S. Johnston, Paul L. Fisher · PLANT PHYSIOLOGY · 1930 · 22 citations · Full text

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Growth of Avena coleoptile and first internode in different wavelength bands of the visible spectrum

Earl S. Johnston · DSpace Repository (Smithsonian) · 1937 · 19 citations

, , +7

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