Browse Items (4516 total)

Surface view of #320 to show cracks as a result of drying in clay soil, also surface vegetation.

Surface view of Ah (mull) in gray-brown luvisol at Dunlap Observatory, Richmond Hill; cf. slides # 223 & 226.

Surface View of Mull (Ah) in Late Summer Showing Complete Decomposition Of previous Year’s Litter; This Is Surface of Slide #58. Alfisol, HA, B, D.

Swastika - first production full sib PIm (490 m) ready for 1983 planting- rooted cuttings

Photograph depicts a aerial low oblique or shallow view of a burned forested area in Doon Township, Swastika, Timiskaming district, Ontario, one week after a fire.

Two photographs depict separate aerial views of a burned forested area one week after a fire in Doon Township, Swastika, Timiskaming District, Ontario.

Swedish forwarder for use in plantation thinning. Conmee Twp. Thunder Bay.

Swedish forwarder moving jack pine pulp bolts from plantation. Conmee Twp. Thunder Bay.

Sweet fern blister rust (Cronartium comptoniae) aeciospores on a young jack pine. Englehart Management Unit.

Sweet fern blister rust (Cronartium comptoniae) aeciospores on a young jack pine. Englehart Management Unit.