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© White spruce (Picea glauca) restoration in temperate mixedwood stands using patch cuts and enrichment planting
White Spruce in Northern New York Root by Layering
Evidence has been found that white spruce reproduces naturally by layering. This information contradicts previous reports on this subject. Field- examination ...
Grover B. Katzman
A White Spruce Progeny Test--Seedling Seed Orchard: 12th Year Progress Report
Two hundred thirty-nine open-pollinated progenies of white spruce were established in a combination progeny testseedling seed orchard near Grand Rapids, ...
Carl A. Mohn, Donald E. Riemenschneider, L. C. Peterson and W. Cromell
White Spruce Seed Source Variation and Adaptation to 14 Planting Sites in Northeastern United States and Canada
Hans Nienstaedt
White Spruce Seedlings Respond To Density And Fertilizer Treatments In A Plastic Greenhouse
Low seedling density and moderate fertilizer application in combination with an extended growing season under plastic produced large increases in growth. ...
Howard M. Phipps
White Spruce: The Effect of Long-Term Cold Storage Is Partly Dependent on Outplanting Soil Temperatures
Seedlings of Picea glauca were freezer stored for 0 to 30.5 wks. at -5C, and thereafter grown at three different soil temperatures (3,7,11C). Root growth at ...
C. P. Chanway, E. L. Camm, G. Harper and R. Guy
© Whitebark pine (Pinus albicaulis Engelm.) seed production in natural stands.
Whitebark Pine Germination, Cold Hardiness, and Rust Resistance among Seed Sources in the Inland Northwest - Planning Strategies for Restoration
Karen Burr
Whitebark Pine Germination, Rust Resistance, and Cold Hardiness Among Seed Sources in the Inland Northwest: Planting Strategies for Restoration
A synthesis of several studies highlights above-average performing seed sources of whitebark pine (Pinus albicaulis), which practitioners can utilize for ...
D. Foushee, K. Burr and M. Mahalovich
Whitebark Pine Germination: Is It Really That Difficult?
The U.S. Department of Agriculture, Forest Service, Dorena Genetic Resource Center (DGRC) has been producing whitebark pine (Pinus albicaulis Engelm.) ...
Lee E. Riley, Rae E. Watson and Lisa A. Winn
Whitebark Pine Guidelines for Planting Prescriptions
When planting whitebark pine, the recommendations are: 1) reduce overstory competition; 2) reduce understory vegetation, especially grasses and sedges; 3) ...
G. Scott and W. McCaughey
© Whitebark pine planting guidelines
Who Pays for Tree Improvement?
Tree improvement has been one of the most successful collaborative research efforts in history, eliciting participation from a wide variety of players. This ...
E. M. Raley and Thomas D. Byram
Whole tree: a more sustainable environmen­tally friendly substrate
Whole-Genome Characterization of Inbreeding Depression in a Selfed Loblolly Pine Family
Contributed Presentations
David L. Remington and David M. O'Malley
© Why do large, nitrogen rich seedlings better resist stressful transplanting conditions? A physiological analysis in two functionally contrasting Mediterranean forest species
Why fall fertilize
A 3x3 factorial experiment comprising 3 levels of N (0, 60, and 120 pounds NH4NO3) and 3 levels of P (0, 90, and 180 pounds of Triple Superphosphate) ...
Barbara E. Thompson
Why Nonindustrial Forest Landowners Do Not Invest in Pine Reforestation
H. F. Kaiser and J. P. Royer
© Why seedlings survive: influence of plant attributes
© Why we disagree about assisted migration: ethical implications of a key debate regarding the future of Canada's forests
Wide Crosses in the Southern Pines
Dr. Bruce J. Zobel, Mike Williford and Ray Brown
Wide Crossing in Loblolly Pine: Crossing Livingston Parish with Atlantic Coast and Central Florida Populations
Ronald C. Schmidtling
Wider Nursery Spacing Produces Larger Northern Red Oak (Quercus Rubra L.) Seedlings
The effect of initial seed spacing or density on seedling size at the end of one growing season was tested at the Tennessee Valley Authority's nursery at ...
Kingsley A. Taft, Jr.
© Widespread fitness alignment in the legume­rhizobium symbiosis
Widespread triploidy in western North American aspen (Populus tremuloides)
Wilbur Ellis Company
Hobe Jones
Wild About Natives
J. Kehe
© Wild things: propagating lesser-known California natives
Wildland Tree Planter Does King-Size Job
A mechanical tree planter which will plant stock of various sizes under the most adverse conditions is illustrated and described in this article. This ...
Norbert Noecker
Wildlife Considerations When Planning Plant Projects
Foraging wildlife can frustrate efforts to develop forest sites, exploit plantings of natural vegetation, or even disrupt attempts to establish wildlife ...
Dale Nolte
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