Initiation of cabbage-heading, cause unknown. Jack pine, 1+0, cabbage-heading.

Seedlings whose roots have been exposed for periods of 2, 6 and 10 hours before simulated planting: Green (2), right (10), middle (6). White spruce, 2+0, root exposure.

Seedlings watered at intervals of 3, 5 or 9 days. Jack pine, white spruce, 1+0, experimental irrigation.

Transplanting using dual 5-row machines. Black spruce, 2+0, transplanting.

Paper pot seedlings in greenhouse after 133 days of growing. Black spruce, 1+0, container stock.

Close-up of seedlings in paper pots after 133 growing days. Black spruce, 1+0, container stock.

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

General view of greenhouses with planting area for seed production area using rooted cuttings from superior plantation trees in foreground. Greenhouses.

Greenhouses (new) and Niels Kreiberg. Greenhouses.

General view of plastic house and paper pot seedlings after 30 days. Jack pine, 1+0, container stock.