Greg Johnson

Biodiversity implications of changes in the quantity of dead organic matter in managed forests

Bill Freedman, Vincent Zelazny, Dylan Beaudette et al. · Environmental Reviews · 1996 · 138 citations

Dead Organic Matter, Biodiversity, Intensive Harvesting +13

Relationships of density, microfibril angle, and sound velocity with stiffness and strength in mature wood of Douglas-fir

B. Lachenbruch, Greg Johnson, Geoffrey M. Downes et al. · Canadian Journal of Forest Research · 2010 · 102 citations

Engineering, Mechanical Engineering, Forestry +20

Genetic variation in tolerance of Douglas-fir to Swiss needle cast as assessed by symptom expression

Greg Johnson · Silvae genetica/Silvae Genetica · 2002 · 99 citations

Needle Cast, Foliage Traits, Quantitative Genetics +15

Growth of Young Douglas-Fir Plantations Across a Gradient in Swiss Needle Cast Severity

Douglas A. Maguire, Alan Kanaskie, W. Voelker et al. · Western Journal of Applied Forestry · 2002 · 90 citations · Full text

Swiss Needle Cast, Engineering, Silviculture +14

Effects of live crown on vertical patterns of wood density and growth in Douglas-fir

Barbara L. Gartner, Eric M North, Greg Johnson et al. · Canadian Journal of Forest Research · 2002 · 79 citations

Residual Variation, Engineering, Mature Wood +14