Roy R. Silen

Statistics

Publications

Citations

203

H-Index

Active since

1962

Affiliations

Pacific Northwest Research Station(Current)

US Forest Service

Roy R. Silen is an author at Pacific Northwest Research Station specializing in forest genetics, seedling establishment, and seed orchard establishment.

Publications per year

1962–1986

Publications

Racial Variation in Ponderosa Pine

A. E. Squillace, Roy R. Silen · Forest Science · 1962 · 67 citations · Full text

Natural Resources, Ecology, Plant Sciences +4

Age-related variation in genetic control of height growth in Douglas-fir

Gene Namkoong, R. A. Usanis, Roy R. Silen · Theoretical and Applied Genetics · 1972 · 56 citations

Life Sciences, Genetics, Plant Biology +14

Genetics of Douglas-fir

Roy R. Silen · 1978 · 32 citations

Progressive Tree Improvement Program in Coastal Douglas-fir

Roy R. Silen, Joseph G. Wheat · Journal of Forestry · 1979 · 28 citations

Agriculture, Agronomy, Forestry +10

Effect of Family and Nitrogen Fertilizer on Growth and Foliar Nutrients of Douglas-fir Saplings

Dean S. DeBell, Roy R. Silen, M. A. Radwan et al. · Forest Science · 1986 · 10 citations

Agriculture, Agronomy, Soil Sciences +16

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