Browse Items (13651 total)

Rooted cutting of black spruce. Orono

Rooted cutting of black spruce in paper pot, planted July 1979, Webster Township. Smooth Rock Falls, Abitibi-Price.

Rooted cutting of black spruce in paper pot, planted July 1979, Webster Township. Smooth Rock Falls, Abitibi-Price.

Rooted black spruce cuttings from seedlings (400k produced). Cuttings, rooted, black spruce, 1+0.

Rooted black spruce cutting taken from outstanding plantation tree. Black spruce, 1+0, cutting.

Root system of jack pine bare root planted with Sandvik hoe after 4 seasons. N.B. asymetric roots. cf Slide #576. Davidson Twp. Englehart Managment Unit

Root system of Acer saccharum (sugar maple) in sandy loam till; dystric brunisol (despite Ae!); tree approx. 85yrs old; n.b. "tight" root system.

Root system of 8 year old Douglas fir. n.b. how limited the system is. Dussac, Dordogne.

Root system of 8 year old Douglas fir. n.b. how limited the system is. Dussac, Dordogne.

Jackpine 2+0 planted 1964, 7 yrs after. root system shows asymmetry cf. slides 576, 577. Davidson Twp. Englehart Management Unit.