John B. Genys

Woody Plants of Maryland

John B. Genys, Russell G. Brown, Melvin L. Brown · Chesapeake Science · 1972 · 47 citations

Applied Plant Ecology, Forest Biology, Botany +1

Provenance variation among different populations of <i>Pinus</i><i>strobus</i> from Canada and the United States

John B. Genys · Canadian Journal of Forest Research · 1987 · 17 citations

Engineering, Forestry, Forest Productivity +21

Geographic variation in European Larch.

John B. Genys · 1960 · 14 citations

Biogeography, European Larch, Zoogeography +2

Susceptibility of different species, clones and strains of pines to acute injury caused by ozone and sulfur dioxide.

John B. Genys, H. E. Heggestad · ˜The œPlant disease reporter · 1978 · 14 citations

Forest Health, Environmental Health, Forestry +4

Geographic variation in Eastern White Pine. Two-year results of testing range-wide collections in Maryland.

John B. Genys · Silvae genetica/Silvae Genetica · 1968 · 11 citations

Biodiversity, Biogeography, Forest Conservation +9