Black spruce paper pot planted July 1972. Photo Aug. 1973. Camp 66 Miramichi. J.D.Irving. Person is Niels Kreiberg.

Extracted tube seedling one year after planting. N.B. root development. Watabeag Man. Unit

Extracted transplant after two months in field transplant lines at Thunder Bay MNR nursery. Transplanting, black spruce, 1+1.

Extracted seedlings to show root development. Black spruce, 3+0, seedlings.

Extracted seedlings to show root development. Black spruce, 1+0, container stock.

Extracted seedlings showing damage to roots by Cylindrocladium spp. cf. slide 562. Disease, red pine, 2+0.

Extracted seedlings from regular seedbeds (Field J). Black spruce, 2+0, seedlings.

Extracted seedlings from mulch experiment. See slide # 487 for details. Mulching, black spruce, 1+0.

Extracted seedling n.b. fibrous roots; IFA nursery of slide #522. Transplant, white spruce, 2+1.

Extracted seedling from styroblock ready for cold storage. Container, white spruce, 1+0.