Seeds
11295 items matching your criteria.
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White Pine Survival and Growth Similar, Regardless of Planting Depths and Methods, in Ontario Tests
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This report indicates a uniformity of survival and height growth for eastern white pine (Pinus strobus L.), 10 years after hand planting of forest tree ...R. E. Mullin
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The White Pine Weevil in Ontario: Recent and Current Studies Related to the Improvement of White Pine Quality
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C. R. Sullivan
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White Pines From the Southern Appalachians
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Eyvind Thor
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© White spruce (Picea glauca) restoration in temperate mixedwood stands using patch cuts and enrichment planting
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White Spruce in Northern New York Root by Layering
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Evidence has been found that white spruce reproduces naturally by layering. This information contradicts previous reports on this subject. Field- examination ...Grover B. Katzman
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A White Spruce Progeny Test--Seedling Seed Orchard: 12th Year Progress Report
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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
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White Spruce Seed Source Variation and Adaptation to 14 Planting Sites in Northeastern United States and Canada
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Hans Nienstaedt
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White Spruce Seedlings Respond To Density And Fertilizer Treatments In A Plastic Greenhouse
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Low seedling density and moderate fertilizer application in combination with an extended growing season under plastic produced large increases in growth. ...Howard M. Phipps
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White Spruce: The Effect of Long-Term Cold Storage Is Partly Dependent on Outplanting Soil Temperatures
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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
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© Whitebark pine (Pinus albicaulis Engelm.) seed production in natural stands.
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Whitebark Pine Germination, Cold Hardiness, and Rust Resistance among Seed Sources in the Inland Northwest - Planning Strategies for Restoration
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Karen Burr
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Whitebark Pine Germination, Rust Resistance, and Cold Hardiness Among Seed Sources in the Inland Northwest: Planting Strategies for Restoration
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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
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Whitebark Pine Germination: Is It Really That Difficult?
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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
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Whitebark Pine Guidelines for Planting Prescriptions
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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
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© Whitebark pine planting guidelines
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Who Pays for Tree Improvement?
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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
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Whole tree: a more sustainable environmentally friendly substrate
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Whole-Genome Characterization of Inbreeding Depression in a Selfed Loblolly Pine Family
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Contributed PresentationsDavid L. Remington and David M. O'Malley
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© Why do large, nitrogen rich seedlings better resist stressful transplanting conditions? A physiological analysis in two functionally contrasting Mediterranean forest species
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Why fall fertilize
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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
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Why Nonindustrial Forest Landowners Do Not Invest in Pine Reforestation
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H. F. Kaiser and J. P. Royer
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© Why seedlings survive: influence of plant attributes
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© Why we disagree about assisted migration: ethical implications of a key debate regarding the future of Canada's forests
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Wide Crosses in the Southern Pines
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Dr. Bruce J. Zobel, Mike Williford and Ray Brown
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Wide Crossing in Loblolly Pine: Crossing Livingston Parish with Atlantic Coast and Central Florida Populations
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Ronald C. Schmidtling
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Wider Nursery Spacing Produces Larger Northern Red Oak (Quercus Rubra L.) Seedlings
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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.
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© Widespread fitness alignment in the legumerhizobium symbiosis
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Widespread triploidy in western North American aspen (Populus tremuloides)
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Wilbur Ellis Company
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Hobe Jones
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Wild About Natives
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J. Kehe
