Browse Items (4334 total)
- Collection: Ken Armson fonds
Sort by:
Irrigation experiment, NY. in red pines at Pack Forest
Irrigation experiment in red pines at Pack Forest, Warrensburg
Not viewed
Dr. Al Leaf of SUNY describes his study on red pine roots at Pack Forest.
Dr. Al Leaf of SUNY, (Syracuse) describing his study on red pine roots, Pack Forest, Warrensburg
Not viewed
On-site demonstration of red pine study by SUNY professor
Dr. Al Leaf of SUNY, Syracuse describing his study on red pine roots, Pack Forest, Warrensburg
Not viewed
Red pine killed by forest pest
Red pine killed by Fomes annosus. Pack Forest, Warrensburg.
Not viewed
Semimature needle blight in white pine
Semimature needle blight in white pine. Parry Sound, Georgian Bay.
Not viewed
View on semimature needle blight on white pine.
Semimature needle blight on white pine. Parry Sound, Georgian Bay.
Not viewed
Close up on semimature needle blight on white pine.
Semimature needle blight on white pine. Parry Sound, Georgian Bay.
Not viewed
Close up on semimature needle blight on white pine (image 2)
Semimature needle blight on white pine. Parry Sound, Georgian Bay.
Not viewed
Northern pitch twig moth (nodule)
Pitch nodule maker, Petrova albicapitana on jack pine. Englehart Management Unit.
Not viewed
6 yrs old jackpine planted with tube
Ontario tube at base of jack pine, six years after planting. Englehart Management Unit.
Not viewed