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Common insect pests and diseases of shore poine on the Oregon coast
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The Status of Container Planting Programs in Canada - Prince Edward Island
- A program of forest industry revitalization is under way on Prince Edward Island. An expansion of seedling production facilities began in 1978; the present ...
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Additive and dominance genetic parameters of mature-aged traits in Arkansas populations of shortleaf pine (Pinus echinata Mill.)
- Range-wide ecosystem restoration efforts are in progress for shortleaf pine (Pinus echinata). Genetic considerations must include provenance or seed source and ...
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Factors regulating asexual embryogensis in vitro in longleaf pine
- Embryogenic cultures of longleaf pine (Pinus palustris Mill.) were established from female gametophytes with intact zygotic embryos (at developmental stages ...
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Stratification Reduced Germination of Ponderosa Pine Seed Collected in New Mexico and Southern Colorado
- The 1983 seed year produced extremely low unstratified germination percentages for ponderosa pine (Pinus ponderosa, Rocky Mountain form) on Bureau of Indian ...
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Practical Application of Dormancy Induction Techniques to Greenhouse-Grown Conifers in Sweden
- Experiments to determine the effects of different hardening treatments in the nursery on 1-year-old Scots pine (Pinus sylvestris L.) and Norway spruce (Picea ...
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Jack Pine Provenance Study in Eastern Nebraska
- A 9-year provenance test indicated that height, form, cone production, and needle length of southern origins exceeded northern origins. Foliage color during ...
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Genetic conservation of table mountain pine (Pinus pungens) in the southern Appalachian mountains by the USDA Forest Service and CAMCORE
- The USDA Forest Service National Forest System in the Southern Region (R-8) and the Camcore program in the Department of Forestry and Environmental Resources ...
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Leachate Conductivity: A Rapid Nondestructive Test for Pine Seed Quality
- Simple measurements of leachate conductivity from 100-seed samples can be used to roughly estimate viability or to assign seed quality classes of shortleaf ...
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Fusiform Rust in Half-Diallel Cross Progenies of Resistant or Susceptible Loblolly and Slash Pines
- Progenies from a half-diallel cross among six loblolly pines and another among six slash pines were field-tested in central Georgia for fusiform-rust ...
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Causes of Mortality in Outplanted Ponderosa Pine Container Seedlings in the Southwest
- Rocky Mountain ponderosa pine (Pinus ponderosa var. scopulorum Engelm.) seedlings, raised in containers under a low N regime, were planted on a 1-year-old ...
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Genomic approaches for increasing sustainable biomass harvest in southern forests
- A wealth of genomic sequence information and tools has become available in recent years for loblolly pine (Pinus taeda) and an increasingly wider array of ...
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Variation in Rust Resistance in Mississippi Loblolly Pine
- Stands with a high degree of resistance were located in Florida parishes of Louisiana and southwestern Mississippi. Stands nearest the Gulf Coast in Alabama ...
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Survival of sand pine seedlings affected by time of lifting and bale-storage period
- Sand pines growing within their natural range of Florida and coastal Alabama seldom remain dormant throughout an entire winter. Growth flushes frequently occur ...
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Planting Longleaf Pine in the Carolina Sandhills
- For the last 30 years in the Carolina sand-hills, slash pine (Pinus elliottii Engelm.) has been planted almost exclusively, and with tremendous success. ...
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Effect of Container Size and Copper Treatment on Western White Pine Seedling Growth and Survival
- Our study objective was to compare survival and growth of outplanted western white pine (Pinus monticola) seedlings, grown in 2 sizes of containers, with ...
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Root Growth Capacity Effects on Field Performance
- Good field performance (first year survival) was found for interior spruce (Picea glauca x engelmannii) or lodgepole pine (Pinus contorta) seedlots that had ...
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Genetic test results from a tree improvement program to develop clones of loblolly pine for reforestation
- Eleven years ago, International Forest Seed Company began a tree improvement program to develop a population of loblolly pine (Pinus taeda L.) to resist ...
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Uniform drought and warming responses in Pinus nigra provenances despite specific overall performances
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Grafting Longleaf Pine
- Grafting has been the most successful technique for preserving and enlarging clones of all major southern pines except longleaf (Pinus palustris Mill.) . ...
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Growing containerized tree seedlings in a shadehouse
- Initial data indicate containerized ponderosa pine (Pinus ponderosa, Rocky Mountain form) tree seedlings germinated in a greenhouse in early May can be moved ...
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Performance of Some Biodegradable Papers Used for Tree Seedling Containers
- Four experimental papers, composed of various mixtures of natural and synthetic fibres, were developed and tested in greenhouse trials with black spruce (Picea ...
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Early Survival and Growth of Loblolly Pine Seedlings Treated With Sulfometuron or Hexazinone Plus Sulfometuron in Southwest Arkansas
- Improved survival and growth of pine (Pinus spp.) seedlings have been observed as a result of herbaceous weed control with sulfometuron, hexazinone, or ...
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Geographic Variation of Jack Pine (Pinus Banksiana Lamb.)
- Ten traits were measured on 10-year-old jack pine grown at Cloquet, Minnesota, from seed collected from 90 provenances. The traits were examined by using ...
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Effects of liming on height growth of loblolly pine
- Limestone applied to a silt loam soil in southern Illinois over a 50-year period, or hydrated lime applied 2 years before planting an area with shortleaf pine ...
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Growth Of Tissue Culture Plantletsof Loblolly Pine In A Nursery And Greenhouse
- Tissue culture plantlets of loblolly pine (Pinus taeda L.) were grown in a nursery and a greenhouse in the summer of 1982 to compare the growth and ...
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Analysis of Genetic Variation for Height Growth and Survival in Open-Pollinated Progenies of Eastern White Pine
- Open-pollinated progenies of eighteen clones, from two seed years (1971 and 1973) in the University of New Hampshire eastern white pine (Pinus strobus L.) ...
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LIFTING FOREST TREE NURSERY CROPS--AN OVERVIEW
- Filling seedling orders with high quality stock is one of the most demanding jobs of the nursery manager. Seedling quality, defined by field performance, is ...
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Enhancement of Shoot Organogenesis in Conifers
- Shoot production can be enhanced by providing more optimal hormone conditions in the shoot induction medium. Abscisic acid (ABA), in addition to auxins and ...
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Longleaf Grafting Techniques
- The Stuart Orchard located on the Kisatchie National Forest near Alexandria, Louisiana has investigated three methods of grafting longleaf pine (Pinus ...
