Concepedia

V. R. Wallen

VR

20

Publications

431

Citations

14

H-Index

1950

Active since

Affiliations

United States Department of Veterans Affairs(Current)

V. R. Wallen is an author at United States Department of Veterans Affairs specializing in crop protection, plant pathology, and botany.

Top concepts

Publications per year

1950–1984

20

Publications

20

FIELD EVALUATION AND THE IMPORTANCE OF THE ASCOCHYTA COMPLEX ON PEAS

V. R. Wallen · Canadian Journal of Plant Science · 1965 · 63 citations

, , +13

ISOLATION, INCIDENCE, AND VIRULENCE OF ASCOCHYTA SPP. OF PEAS FROM THE SOIL

V. R. Wallen, S. I. Wong, Julie Jeun · Canadian Journal of Botany · 1967 · 36 citations

, , +10

Model for Yield Loss Determination of Bacterial Blight of Field Beans Utilizing Aerial Infrared Photography Combined With Field Plot Studies

V. R. Wallen · Phytopathology · 1975 · 35 citations

, , +10

The reliving experience in Vietman veterans with posttraumatic stress disorder

Herbert Hendin, A P Haas, Paul R. Singer et al. · Comprehensive Psychiatry · 1984 · 35 citations · Full text

, , +9

Factors limiting the survival of <i>Ascochyta</i> spp. of peas in soil

V. R. Wallen, Julie Jeun · Canadian Journal of Botany · 1968 · 32 citations

, , +15

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