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Ploughing upland peat
Ploughing upland peat using U.K.equipment. Avalon peninsula. Newfoundland.
Ploughing upland peat
Ploughing upland peat using U.K. equipment. Avalon peninsula. Newfoundland
Plow Layer at St. Williams Nursery, Lots 11 & 12; n.b. Homogeneity of the Plow Layer and Sharp Delineation From Lower Soil
Plow layer at St. Williams nursery, Lots 11 & 12; n.b. homogeneity of the plow layer and sharp delineation from lower soil. Alfisol, H, C, HC, D.
Plus tree no. 686, Geraldton
Plus tree no. 686, Geraldton. N.B. form and height in relation to surrounding trees. Photo by Wilf Dyer
PN-b 33days after germ in paper pot
Soil experiment
PNb - inbreeding - 5 selfings - 4 marker genes
PNb - inbreeding - 5 selfings - 4 marker genes
PNb provenance trial - view from outside
PNb provenance trial - view from outside
PNb x PNc - 2 trees from same stand, Alberta
PNb x PNc - 2 trees from same stand, Alberta
PNb x PNc - hybrids from Alberta - close-up
PNb x PNc - hybrids from Alberta - close-up
PNc/PIm IUFRO
IUFRO - PNc and PIm planted on organic soils