John. B Genys
15 publications by John. B Genys:
- Intraspecific Variation Among Twenty-Five Populations of Black Cherry, Prunus Serotina, Studied Near Washington, D.C.
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Publication: Tree Improvement and Genetics - Northeastern Forest Tree Improvement Conference - 1974
More Details - Growth Rates of Eighty Scotch Pine Populations at Fourteen Years in Maryland
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Publication: Tree Improvement and Genetics - Northeastern Forest Tree Improvement Conference - 1975
More Details - Results of Studies of 16 Geographic Stains of P. Strobus and 4 Other White Pine Species in Maryland
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Publication: Tree Improvement and Genetics - Northeastern Forest Tree Improvement Conference - 1976
More Details - Variation in White Spruce From 24 Different Provenances Studied in Maryland's Piedmont Plateau
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Publication: Tree Improvement and Genetics - Northeastern Forest Tree Improvement Conference - 1978
More Details - Variation of Clonal Progenies from Pinus strobus Seed Orchards in the Northeastern United States Grown in Maryland's Nursery
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Publication: Tree Improvement and Genetics - Northeastern Forest Tree Improvement Conference - 1981
More Details - Diversity in the Northern Seed Sources of Loblolly Pine
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Publication: Tree Improvement and Genetics - Northeastern Forest Tree Improvement Conference - 1985
More Details - Variation Among Progenies of Pinus Strobus Clones From Several Northeastern Seed Orchards
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Publication: Tree Improvement and Genetics - Northeastern Forest Tree Improvement Conference - 1987
More Details - Four Native Species and Two Hybrid Pines Compared in Western Maryland
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Publication: Tree Improvement and Genetics - Northeastern Forest Tree Improvement Conference - 1989
More Details - Report on Establishment of Tree Seed Orchards in Maryland With a Special Reference to White Pines
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Publication: Tree Improvement and Genetics - Northeastern Forest Tree Improvement Conference - 1964
More Details - Intraspecific Variation Among 200 Strains of Two-Year-Old Norway Spruce
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Publication: Tree Improvement and Genetics - Northeastern Forest Tree Improvement Conference - 1968
More Details - Diversity in Japanese Larch From Different Provenances Studied in Maryland
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Publication: Tree Improvement and Genetics - Northeastern Forest Tree Improvement Conference - 1971
More Details - Diversity Among Progenies of Selected Phenotypes of Yellow Birch
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Publication: Tree Improvement and Genetics - North Central Tree Improvement Conference - 1981
More Details - Growth rates of diverse geographic strains of black alder in Maryland's tree nursery
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Publication: Tree Improvement and Genetics - North Central Tree Improvement Conference - 1983
More Details - Two-year growth rates and other characteristics of diverse clonal progenies from Pinus strobus seed orchards studied in Maryland
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Publication: Tree Improvement and Genetics - North Central Tree Improvement Conference - 1983
More Details - Four Native Species and Two Hybrid Pines Compared in Western Maryland
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Publication: Tree Improvement and Genetics - North Central Tree Improvement Conference - 1989
More Details