Browse Items (13651 total)

Seedling harvester developed at nursery, note manner of movement of seedlings to remove soil. Lifting, seedling harvester.

Seedling growth plotted against Nitrogen concentration to show a linear relationship.

Seedling from bed to show dead foliage from aphid attack. Black spruce, 2+0, aphid damage.

Seedling at 4 months, extracted from Leach tube. Fir douglas, 1+0, container. Weyerhaueser.

A seedling after one season showing original phosphorus placement in soil. White spruce, fertilization.

Forest species growth

Seeding of hardwoods, after 5 yrs. Earl of Bathurst estate, Gloucester, England.

Seeding and fertilizer placement machine. cf. slide #121, 122, 123.

Seeder and fertilizer banding machine. Seeder and fertilizer.

Deer Lake fire, 1970, seeded with jack pine 1972. Miramichi, J.D. Irving.