Extracted "plug" seedling. Fir douglas, 1+0, container stock.

Fertilizer injection system at container nursery. Fertilization.

Moving styroblocks in nursery. Fir douglas, 1+0, container block.

View of styroblocks in nursery, note skinner irrigation system. Fir douglas, 1+0, container stock.

A general view of styroblocks laid out in nursery beds. Fir douglas, 1+0, container stock.

Air pruning of roots of hemlock in BC styroblock. Western hemlock, 1+0, root pruning.

Seedlings that have been germinated in BC styroblocks in a separate room. Fir douglas, 1+0, germination.

Internal germinator using modine gas heater. Germination.

Mulching grooved seedbeds with straw. White pine, 0, mulching.

Seeds in grooved seedlines from grooved roller. White pine, 0, seedbeds.