Concepedia

Helen Johann

HJ

Statistics

Publications

3

Citations

140

H-Index

3

Active since

1925

Helen Johann is an author specializing in plant pathology, crop protection, and microbiology.

Top concepts

Publications per year

1925–1933

3

Publications

3

Factors affecting infection of Wheat heads by Gibberella saubiuetii.

Grace Wineland Pugh, Helen Johann, J. G. Dickson · 1933 · 96 citations

, , +6

Fundamentals for Taxonomic Studies of Fusarium

H. W. Wollenweber, C. D. Sherbakoff, O. A. Reinking et al. · 1925 · 32 citations

, , +7

Further studies on Penicillium injury to corn.

Helen Johann, James R. Holbert, J. G. Dickson · 1931 · 12 citations

, , +3

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