Phosphorus deficiency in seedling jack pine at 70 days from germination. Jack pine, 1+0, nutrient deficiency - phosphorus.

View of different containers,- Jiffy, Jiffy 7, Domtar tretube, Ont tubes, Paper pot, Conwed. Jack pine, 1+0, containers.

Douglas fir grown in B.C. Styroblock for demonstration. Fir douglas, 1+0, container stock.

Fertilizer experiment - amount and timing of Nitrogen fertilizer in Lot U-2 results published. White spruce, 2+0, fertilizer experiment.

Soil cones resulting from non-use of mulch on exposed seed beds. White spruce, 1+0, mulching.

General view of lengthened compartment (1500ft.) to facilitate use of machines. White spruce, 2+2, transplants.

Trimming roots prior to shipping. Root trimming.

Hand lifting at the Spruce Falls Power & Paper Co nursery. Note that trees are being baled on stone boat. Black spruce, 2+2, lifting, hand.

Nail board with soil washed from roots, showing root distribution n.b. the nails are at 1" intervals. Jack pine, 2+0, root distribution.

Nail board extracted showing general placement of roots. Jack pine, 2+0, root distribution.