douglasfir

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Extension Service Publications and Multimedia Catalog
... Biology and Control of Douglas-fir Needle Midge in Christmas Trees (Available only online) (View it now) $0.00 EC 1500 Special Forest Products: Harvesting and Marketing Noble Fir Boughs from Christmas Tree ... .00 PNW 226 Developing High Quality True Fir Christmas Trees (View it now) - Learn more - Add to cart $1.50 PNW 227 Developing Sheared Douglas-fir Christmas Trees (View it now) - Learn more ...
extension.oregonstate.edu

Pine Needle Scale
... hosts for this insect are White and Colorado spruce. Scot's and Lodgepole pine, the Douglas-fir and other spruce species are also affected by pine needle scale in the prairie provinces ...
gardenline.usask.ca

Tree Physiology, Volume 4, 1988: Contents
... 4:1–8 [ Summary ] [ Full Text ] Seasonal changes in levels of cytokinin-like compounds from Douglas-fir xylem extrudate P. Doumas and J. B. Zaerr Tree Physiology 4:9–18 [ Summary ] [ Full ...
heronpublishing.com

Tree Physiology, Volume 19, 1999: Contents
... , Susanne Winter and Douglas L. Godbold Tree Physiology 19:31–37 [ Summary ] [ Free Full Text ] Shoot and root vulnerability to xylem cavitation in four populations of Douglas-fir seedlings K. L. ... Tree Physiology 19:59–63 [ Summary ] [ Free Full Text ] Biomass and nutrient allocation in Douglas-fir and amabilis fir seedlings: influence of growth rate and temperature B. J. Hawkins, S. B. R. ...
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Untitled Document
... Pine B return to the top of the page Bald Cypress Balsam fir Barberry Basswood Bayberry Beech Big Tree Redwood Bigtoothed Aspen Birch Bitternut ... D return to the top of the page Dawn Redwood Doghobble Dogwood Douglas Fir E return to the top of the page Elderberry Elm English ... Ash F return to the top of the page Filbert Fir Flowering Dogwood Forsythia Frasier Fir G return to the top of the page Giant ...
botit.botany.wisc.edu

OSU Extension Service and Agricultural Research Station News
... clean up the area where your fruit trees grow. Douglas firs in Western Oregon stressed from wet weather Have you noticed Douglas fir trees turning reddish-brown and dying around the Willamette Valley ...
extension.oregonstate.edu

CANKER
... canker rots, are major causes of defect and loss of value in Douglas fir, as shown here, and in other conifers. Canker rots: I think I ... wood first and then move to the bark. The center of this fir is sound. A ring of decayed wood surrounds the sound center wood. ... fruit bodies on the bark about the canker. This section from a Douglas fir is over three feet in diameter. The center is sound. Rings of ...
home.ccil.org

PRESERVING
... cutting plan. In the Pacific Northwest, for instance, we hear that in many regions the Douglas fir is threatened by bark beetles. But when we go to those areas and investigate, we ...
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Douglas Squirrel Information
... Red Squirrels do. Nests are lined with shredded Cedar bark and moss. Douglas squirrels tend to eat seeds from Douglas Fir, Sitka Spruce, Shore Pine and other cones by peeling off each scale ... squirrels are very aggressive and much larger and will scare Douglas squirrels from their territory where they over lap. This leaves the Douglas squirrel vulnerable to predators, cats, being run over by ...
www.naturepark.com

Open Directory - Shopping: Death Care: Memorials: Trees
... Memorial trees in all 50 states since 1981. Treemember - Offers memorial and commemorative blue spruce, Douglas fir, and wildflower planting services high in the Rocky Mountains. Trees for the Holy Land - Plant ...
dmoz.org

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