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PNs & blister rust (a year later) - bed of Pw with 4 seedlings live
PNs & blister rust (a year later) - bed of Pw with 4 seedlings live
PNs & blister rust - grafted stock of resistant seedlings
PNs & blister rust - grafted stock of resistant seedlings
PNc/PIm IUFRO
IUFRO - PNc and PIm planted on organic soils
PNc/PIm IUFRO
IUFRO - PNc and PIm planted on organic soils
PNb x PNc - hybrids from Alberta - close-up
PNb x PNc - hybrids from Alberta - close-up
PNb x PNc - 2 trees from same stand, Alberta
PNb x PNc - 2 trees from same stand, Alberta
PNb provenance trial - view from outside
PNb provenance trial - view from outside
PNb - inbreeding - 5 selfings - 4 marker genes
PNb - inbreeding - 5 selfings - 4 marker genes
PN-b 33days after germ in paper pot
Soil experiment
Plus tree no. 686, Geraldton
Plus tree no. 686, Geraldton. N.B. form and height in relation to surrounding trees. Photo by Wilf Dyer