Browse Items (4516 total)

Middle bed did not have roots dipped in slurry, while all other seedlings in other beds did. Transplant, red pine, 2+1.

Extracted seedlings showing damage to roots by Cylindrocladium spp. cf. slide 562. Disease, red pine, 2+0.

View of Ontario's first tree nursery at OAC, Guelph; established in 1904 by Prof. Brown.

View of first seedbeds being prepared in 1909; the province's first tree nursery (gov.) established 1908.

General view of Pelton's greenhouses; very large production - 17mm+.

Extracted seedling from styroblock ready for cold storage. Container, white spruce, 1+0.

Poinsettias grow in "off" season to provide income. Poinsettias, 1+0.

Removing plugs for packing in winter storage. White spruce, 1+0.

Hemlock extracted to show major root development in summer. Eastern hemlock, 2+2+2.

Outplanted BR at Cardinal coal mines, N.B. Nitrogen deficiency as shown by chlorosis, white spruce, 2+2.