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Spring Fumigation Using Totally Impermeable Film May Cause Ectomycorrhizal Deficiencies at Sandy Loblolly Pine Nurseries
- Stunted 1-0 loblolly pine (Pinus taeda L.) seedlings occurred at two bareroot nurseries in 2017. At both nurseries, soil was spring fumigated and covered ...
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Advancing toward a transcriptional map of the loblolly pine genome
- We are evaluating several approaches to identify and map expressed genes with known functions to create a transcriptional, or gene, map of the loblolly pine ...
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Impact Of Seed Insects On Control-pollinated Slash Pine Cones
- Screening to exclude insects greatly increased the seed yields from self-, polycross-, and wind-pollinated slash pine cones. The sample cones were dissected ...
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Lengthened Cold Stratification Improves Bulk Whitebark Pine Germination
- Crucial to the restoration of whitebark pine (Pinus albicaulis) ecosystems is the ability of forest managers to locate, propagate, and reintroduce viable, ...
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Arsenic Toxicity in Red Pine and the Persistence of Arsenic in Nursery Soils
- Small amounts of arsenic occur in all soils and plants, but use of arsenic-bearing insecticides in earlier years and of arsenical herbicides recently has ...
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Long-Term Storage of Longleaf Pine Seeds
- Seeds of longleaf pine (Pinus palustris Mill.) are considered the most difficult of the southern pines to store, because their thin seedcoats are ...
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Excessive Rainfall Prior to Lifting Adversely Affects Seedling Physiology
- Observations over the past two decades indicate that waterlogged conditions in the nursery during the fall can adversely affect the transplantability of ...
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Over Winter Cold Storage of Red and White Pine Transplants Successful in Northern Indiana
- Overwinter cold storage at the Jasper-Pulaski Nursery in northern Indiana kept red and white pine (Pinus resinosa Alt, and P. strobus L.) transplants in ...
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Genetic Improvement of Virginia Pine Christmas Trees
- Approximately 10 half-sib families of Virginia pine from 9 different sources located in Alabama, Mississippi, South Carolina and Tennessee were grown and ...
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Performance of Slash Pine Bare-root Seedlings and Containerized Rooted Cuttings Planted on Five Dates in Louisiana
- Abstract— Landowners are interested in extending the normal planting season, as well as the comparative field performance, of nursery bare-root seedlings and ...
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Improving Storage of Spruce Pine Seed
- Landowners where spruce pine (Pinus glabra Walt.) grows best have recently become interested in planting and seeding this species because it grows fast and ...
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Flowering Response of Juvenile Selections in Loblolly Pine
- Four types of loblolly pine scions were grafted and subjected to female strobilus induction. These scion types were: age one (1) from nursery-grown ...
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Influence of Mycorrhizal Inoculation on Ponderosa Pine Seedlings Outplanted on Wildfire Sites in Northeast Oregon and Washington
- Hot-planted, 4-month-old container ponderosa pine (Pinus ponderosa Lawson & C. Lawson) seedlings were planted on five sites affected by wildfire in northeast ...
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Effect of Nitrogen Fertilization Rate in the Seedbed on Growth of Loblolly Pine in the Field
- Varying rates of nitrogen were applied to loblolly pine (Pinus taeda L.) seedbeds at 2 nurseries in Virginia. At the New Kent Nursery, the rates were 168, ...
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Effects of Foliar Urea Fertilization on Nitrogen Concentrations of Containerized 2+0 Jack Pine Seedlings Produced in Forest Nurseries
- A 7-day study of urea foliar fertilization was performed during the growing season (July) of containerized 2+0 jack pine (Pinus banksiana Lamb.) to evaluate if ...
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Forestry and Tree Planting in Virginia
- Virginia (including the lower Chesapeake Bay) occupies 27.3 million acres (11 million hectares), 58 percent of which is forested (15.8 million acres or 6.4 ...
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Nebraska: The Tree Planters’ State
- From the ponderosa pine forests of the Panhandle’s Pine Ridge to the hardwood forests of the Missouri River bluffs, Nebraska is rich in tree and forest ...
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Growth and stem sinuosity of diverse provenances of three-year-old loblolly pine
- Stem height and sinuosity of stem and of branches were measured at age three in a trial established in southwest Georgia with 13 to 16 OP families from each ...
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Shallow Sand Cover Gives Best Germination of Black Spruce Seeds
- In trials with black spruce seeds sown on organic soil in plastic tubes at four depths of sand cover, maximum germination resulted with the 1/16 in. cover. ...
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Influence of Soil Fumigation and Fungicide Application on Outplanted Ponderosa Pine Seedlings
- Ponderosa pine (Pinus ponderosa Laws.) was used as a model to determine the effects of soil fumigation and fungicide applications on outplanted stock in ...
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Cold hardiness of Atlantic coastal and Piedmont sources of loblolly pine and their hybrids
- Planting loblolly pine (Pinus taeda L.) outside the natural range or at higher elevations than it normally occurs negatively impacts its survival, growth ...
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Clonal Propagation and Genetic Testing of Virginia Pine
- Texas Christmas tree growers plant approximately 800,000 Virginia pine (pinus virginiana Mill.) seedlings each year. In 1981 a tree improvement cooperative ...
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Development and Field Performance of Slash and Loblolly Pine Seedlings Produced in Fumigated Nursery Seedbeds and Seedbeds Amended with Organic Residues
- The Montreal Protocol assessment of 1991 identifying methyl bromide as a chemical contributing to the depletion of the stratospheric zone layer and the U.S. ...
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Determining Avian Herbivory Patterns at Sowing Using Loblolly and Longleaf Pine Seed
- Avian herbivory of pine seeds is a leading cause of seedling loss in container nurseries. Practices currently used to prevent herbivory are not fully effective ...
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Expected Genetic Gains and Development Plans for Two Longleaf Pine
- Selection and thinning plans were developed for two longleaf pine (Pinus palustris Mill.), third-generation seedling seed orchards located in southeastern ...
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Effects of Combination Plowing on the Survival and Growth of Loblolly Pine
- Six trial sites were established in the Southeast United States to investigate the effect of a combination of surface and subsurface tillage on survival and ...
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Comparison of Planting Bar and Hoedad Planted Seedlings for Survival and Growth in a Controlled Environment
- Abstract— In the Western Gulf Region of the United States, the traditional tool for planting loblolly pine (Pinus taeda L.) hasbeen the dibble (planting bar). ...
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Effects of container size on White Pine and Douglas-Fir survival and growth in North Dakota
- This study was designed to determine the effect container size has on field survival and growth of western white pine (Pinus monticola) and Douglas-fir ...
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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.) ...
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Effects of Water Level and Fertilizer Combinations on Loblolly and Slash Pine Seedlings
- This study reports interacting influences of three fertilization levels and four controlled water regimes for loblolly pine (Pinus taeda) and slash pine (P. ...
