Browse Items (13650 total)

White ash seedlings fertilized with N @ 100lb/ac; seedbed density 10 sdlgs/sq.ft.. White ash, 1+0, seedlings.

White ash seedlings in experimental treatment, - Control no N. White ash, 1+0, seedlings.

Nisula roll stock grown experimentally. White spruce, 1+1, container stock.

Close-up of individual cuttings being rooted; these are cuttings taken from selected larger trees. Spruce, 1+0, cuttings.

General view of cuttings from larger selected trees being rooted. Spruce, 1+0, cuttings.

General view of first plastic house for rooting cuttings. Greenhouse, cuttings.

Egedal fertilizer applicator and cultivator. Fertilizer equipment.

Egedal fertilizer applicator and cultivator. Fertilizer equipment.

Paperpot seedlings winter sown, photo June'73. Black spruce, 1+0, container stock.

Comparison of seedling stock, one set sown in fall, the other in the following spring. Red pine, 2+0, seedling stock.