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Publications by G R Johnson
Early Genetic Testing of Coastal Douglas-Fir for Swiss Needle Cast Tolerance
Canadian Journal of Forest Research
Forestry
Planetary Change
Global
Ecology
Parental GCA Testing: How Many Crosses Per Parent?
Canadian Journal of Forest Research
Forestry
Planetary Change
Global
Ecology
Related publications
Impact of Swiss Needle-Cast on Growth of Douglas-Fir
Phytopathology
Plant Science
Agronomy
Crop Science
Phytophthora Pluvialis Studies on Douglas-Fir Require Swiss Needle Cast Suppression
Plant Disease
Plant Science
Agronomy
Crop Science
Predicting Swiss Needle Cast Disease Distribution and Severity in Young Douglas-Fir Plantations in Coastal Oregon
Phytopathology
Plant Science
Agronomy
Crop Science
Genetic Parameters of Somatic Clones of Coastal Douglas-Fir at 5½-Years Across Washington and Oregon, USA
Silvae Genetica
Grafting Methods for the Douglas Fir
Forestry Chronicle
Forestry
Early Establishment of Douglas-Fir and Ponderosa Pine in Grassland Seedbeds
Journal of Range Management
Early Establishment of Douglas-Fir and Ponderosa Pine in Grassland Seedbeds.
Journal of Range Management
Douglas-Fir Thinning Handbook /
Microclimatic and Soil Moisture Responses to Gap Formation in Coastal Douglas-Fir Forests
Canadian Journal of Forest Research
Forestry
Planetary Change
Global
Ecology
