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Genetic Improvement Of Christmas Trees:progress And Possibilities
- Each year, over 35 million Christmas trees are harvested and sold in the United States. The need for quality and the relatively high value per tree result in ...
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Induction of New Host Coded Proteins in Pinus elliottii Seedlings in Response to Pathogen and Water Stress
- A 55 kD stress protein was induced in tissue culture grown slash pine seedlings infected with conidial suspensions of pitch canker fungus. Induction was ...
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Inoculation of Loblolly Pines with Cronartium Fusiforme at Different Levels of Intensity
- Many research groups in the South are selecting and testing loblolly (Pinus taeda L.) and slash (P. elliottii var. elliottii) pines for possible resistance to ...
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Effects of Fall Fertilization on Morphology and Cold Hardiness of Red Pine (Pinus resinosa Ait.) Seedlings
- Red pine (Pinus resinosa Ait.) seedlings were topdress-fertilized with granular ammonium nitrate (NH4NO3) at the rate of 0, 11, 22, 44, or 89 kg/ha (0, 10, ...
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Excised Shoots of Top-Pruned Red Pine (Pinus resinosa), a Source of Inoculum of the Shoot Blight Pathogen Diplodia pinea
- Diplodia pinea causes shoot blight and collar rot diseases that kill or otherwise render nursery pine seedlings unmarketable. D. pinea sporulates abundantly ...
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Diallel Crossing in Pinus cembra: V. Age Trends in Genetic Parameters and Genetic Gain for Total and Annual Height Growth across 16 Years of Testing
- A full diallel mating design (p=10 parents) was carried out in a natural population of Swiss stone pine (Pinus cembra L.) from the southern Carpathian ...
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Five Year Evaluation of Loblolly Progeny Tests Established with Both Bare-Root and Containerized Seedlings
- Two loblolly pine (Pinus taeda L.) progeny tests, planted with both containerized and bare-root seedlings, were evaluated after five years in the field. ...
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Whitebark pine planting guidelines
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Preparing the landscape for invasion - early intervention approaches for threatened high elevation white pine ecosystems
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Genetic variation of piperidine alkaloids in Pinus ponderosa : A common garden study
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Five needle pines in British Columbia, Canada: Past, present, future
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Loblolly Pine Seedling Morphology and Production at 53 Southern Forest Nurseries
- Seedling morphology of loblolly pines (Pinus taeda L.) was surveyed at 53 southern nurseries. Selected cultural and soil data are also given. A range of ...
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Growing Seedlings on a Production Scale in a Shadehouse
- In Albuquerque, New Mexico five (5) crops (approximately 400,000 seedlings) of ponderosa pine (Pinus ponderosa, Rocky Mountain form) were grown in single ...
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Genetic Diversity in Candidate Disease- Resistance Genes in Pinus taeda L.
- Fusiform rust is a disease incited by the fungus Cronartium quercuum f.sp. fusiforme (Cqf) on southern pines (where it causes galls on stems and branches) and ...
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Expression Patterns of Pinus Defense Genes During Host-Pathogen Interactions
- Genetic resistance to fusiform rust exists and controlled inoculation studies have revealed the evolution of specific (gene-for-gene) resistance in ...
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Growth response functions improved by accounting for nonclimatic site effects
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Use of response functions in selecting lodgepole pine populations for future climates
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GOT Macrogametophyte Isoenzymes of Virginia Pine
- Analysis of populations of macrogametophytes from Pinus virginiana L. demonstrated genetic control at two loci for glutamate oxalo-acetate transaminase (GOT) ...
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Seedling Quality
- The results of discussion group presentations at a workshop on seedling quality are summarized. The concept of seedling quality held by most of the ...
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Abscisic acid levels in embryos and megagametophytes of Pinus taeda L.
- Abscisic acid (ABA) was quantified in developing zygotic embryos and megagametophytes of loblolly pine using indirect ELISA. On a per tissue basis, the ...
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A Comparison of Cultivation Techniques for Successful Tree Establishment on Compacted Soil
- Soil compaction is often responsible for the poor establishment of trees on restored brownfield sites. This paper examines the root development, survival and ...
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Genomics of Resistance to Fusarium Circinatum in Pinus Radiata
- Around the world P. radiata is one of the most susceptible specie to Fusarium circinatum, the cause of the disease resinous canker or also known as "Pitch ...
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Mapping of quantitative trait loci in loblolly pine and Douglas-fir: A summary
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Climatic niche, ecological genetics, and impact of climate change on eastern white pine (Pinus strobus L.): Guidelines for land managers
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Use of X-Ray Technique for Determining Sound Seed
- The California Division of Forestry became involved with the use of radiographs for seed evaluation through a cooperative study with Dr. R. W. Stark, Associate ...
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Altitude trends in conifer leaf morphology and stable carbon isotope composition
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Associations Genetics of the Loblolly Pine Metabolome
- Stress tolerance phenotypes in forest trees have been primarily examined at large morphological and anatomical scales. Here, we examine 214 primary and ...
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Storage of White Spruce, Jack Pine, and Red Pine Seed Treated with Arasan, Endrin, and Aluminum Flakes
- Seed used in broadcast sowing is normally treated with chemical repellents to reduce losses by depredators; the most commonly used chemicals are Arasan and ...
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Studying within-stand structure and dynamics with geostatistical and molecular marker tools
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Shortleaf pine restoration and ecology in the Ozarks: Proceedings of a symposium
