Seedlings sown in May '79 in 8" styroblocks. Container, black spruce, 1+0.

General view of greenhouse.

Container white spruce in styroblocks.
Container, white spruce, 1+0.

Container (styroblock) hemlock. Container, western hemlock, 1+0.

Two-year-old stool bed n.b. dead area in foreground, cause unknown. Alf Campbell. Stool bed, poplar, 2+0.

Road and drainage ditch leading to new land for poplar production (in background). Land development.

Detail of seeding machine at Rochester nursery.

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

Demonstration of effects of grit, peat and sand mulches on seedling growth. Results published in Tree Planters Notes: 26:4:8-9. Mulching, black spruce, 1+0.

Screening peat from Dunmore bog, prior to application to land.