RNGR.net is sponsored by the USDA Forest Service and Southern Regional Extension Forestry and is a colloborative effort between these two agencies.

U.S. Department of Agriculture USDA Forest Service Southern Regional Extension Forestry Southern Regional Extension Forestry

Did you not find what you were looking for? Try the Advanced Search to refine your search.

Search results — 939 items matching your search terms

Subscribe to an always-updated feed of these search terms

Publication 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.) ...
Publication 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. ...
Publication Regeneration Insect Pests: Protecting Southern Pine Seedlings After Outplanting
The intensively managed plantations of genetically improved pine (Pinus sp.) in the Southern United States have a low threshold for insect damage. ...
Publication A Compact Laboratory Seed Extractor
Each fall we collect and process small lots of tree seed for experimental use. The species include black spruce (Picea mariana (Mill.) B.S.P.), Sitka spruce ...
Publication Four Pine Species Grown at Four Spacings on the Eastern Highland Rim, Tennessee, After 30 Years
Abstract— In 1966, four pine species [loblolly pine (Pinus taeda L.), Virginia pine (P. virginiana Mill.), shortleaf pine (P.echinata Mill.) and eastern white ...
Assisted Migration Publication Late Holocene forest dynamics, volcanism, and climate change at Whitewing Mountain and San Joaquin Ridge, Mono County, Sierra Nevada, CA, USA
Publication Moisture Stress Acclimation Reduces Sensitivity of Containerized Eldarica Pine to Harsh Handling
Improper handling of seedlings can cause increased mortality and reduce growth following outplanting. Container growing systems reduce physical handling ...
Publication Two-Year Stem Curvature and Growth Responses of Three Full-Sibling Families of Loblolly Pine to Five Root/Stem Form Treatments
To examine the effects of taproot deformity on stem curvature, 90 full-sibling loblolly pine (Pinus taeda L.) seedlings (30 seedlings each from 3 families) ...
Publication Is the cad-n1 Allele Associated with Increased Wood Density or Growth
A rare mutant allele (cad-n1) of the cad gene in loblolly pine (Pinus taeda L.) causes a deficiency in the production of cinnamyl alcohol dehydrogenase (CAD). ...
Publication The Nutrition of Loblolly Pine Seedlings Exhibits Both Positive (Soil) and Negative (Foliage) Correlations with Seedling Mass
Sulfur and lime experiments at a sandy nursery in Texas detected no significant rate effect on height, root-collar diameter, or seedling mass of 1-0 loblolly ...
Publication Current Practices for Growing Whitebark Pine Seedlings at the U.S. Department of Agriculture, Forest Service, Coeur d’Alene Nursery
The USDA Forest Service, Coeur d’Alene Nursery has produced whitebark pine (Pinus albicaulus Engelm.) seedlings for more than 25 years, with 2014 ...
Publication A Tissue Culture System for Mature Trees Using Secondary Wood Growth as Explant Material
Regeneration of southern pines through tissue culture has proven difficult when using explant material from adult trees. One of the major stumbling blocks in ...
Publication History of a Red Pine Seed Production Area
With increased interest in planting red pine ( Pinus resinosa , Ait.) on Scott Paper Company land, it was felt that a local source of seed should be ...
Publication Longleaf Pine: Guidance for Seed Transfer Within the Eastern United States
Longleaf pine (Pinus palustris Mill.) is a shade-intolerant conifer tree that occurs across the Southern United States from southeast Texas in the west to ...
Publication Enzyme Identification of Austrian X Japanese Red Pine Hybrids in Seed From Mixed Pollen Controlled Crosses
Mixed pollen samples with 10:90, 50:50, and 90:10 percent of Pinus densiflora and P . nigra pollen respectively were used to control pollinate P . nigra seed ...
Publication Ethylene Dibromide Controls a Root Rot at the W. W. Ashe Nursery
A little-known root disease has taken a persistent though variable toll of seedlings at the W. W. Ashe Nursery near Brooklyn, Mississippi, since the nursery ...
Publication Field Observations from Reforesting a Typha-Dominated Conifer Swamp in Southwest Michigan
Wetlands dominated by conifer trees are valued for wildlife, carbon sequestration, and commercial lumber production. Managers face unique challenges when ...
Publication Longitudinal study on in-field trial rust resistance and seedling screening results
The identification and selection of disease-resistant seedlings continues to be an important component of loblolly pine (Pinus taeda L.) breeding programs. ...
Publication A Comparison Among Four Commonly Used Soil Fumigation Techniques in a Wisconsin Bareroot Seedling Nursery
In 2016, the Wisconsin Department of Natural Resources initiated a study comparing several soil fumigant options in a side-by-side trial at the Wilson State ...
Assisted Migration Publication How fast and far might tree species migrate in the eastern United States due to climate change?
Publication Early Growth Response of Diverse Families of Loblolly Pine to Nutrient Amendments on a Poor Site
Open-pollinated families of loblolly pine (Pinus taeda L.) from the "Lost Pines" provenance in Texas and the Atlantic Coastal Plain were established on a ...
Publication Fertilizers Increase Seed Production of Shortleaf Pine in Missouri
Recent interest in setting up formal seed production areas for shortleaf pine (Pinus echinata Mill.) has directed attention to means of increasing the viable ...
Publication Isozyme Heterozygosity, Phenotypic Family Stability, and Inter-Family Competition Among Seedlings of Loblolly Pine
Five open-pollinated families of loblolly pine were used to produce a seedling population, which was used to establish a competition diallel containing 20 ...
Publication A Phenological Study of Ponderosa Pine Seedlings
Effective cultural operations at a nursery are often influenced by the growth activity occurring within plants. This study was undertaken to determine ...
Publication Chemical Weedings of Pine Effective in Chile Nursery
Chile, with her National Reforestation Plan and an ideal climate for growing trees, has invested considerable time, money, and effort in nurseries, ...
Publication Early Field Performance of Rust-Resistant Clones of Slash Pine: A Combination of Direct and Indirect Selection
Two-month old slash pine (Pinus elliottii Engelm. var. elliottii) seedlings from four known rust-resistant, full-sib families and three known rust-resistant, ...
Publication Clonal Variation in Rooting Ability of Virginia Pine
Twenty-four cuttings were taken from each of 25 clones of three-year-old Virginia pines (Pinus virginiana, Mill.) previously selected for superior qualities ...
Publication An initial determination of the "Lifting window" for Ponderosa pine raised at Albuquerque, New Mexico
In 1980, a study was initiated on six national forests, four in Arizona and two in New Mexico, to determine the "lifting window" for southwestern ponderosa ...
Publication The Response of Bareroot Loblolly Pine Seedlings to the Amount and Timing of Nitrogen Fertilization in the Nursery
Abstract- A nursery study was conducted to observe the effects of altering the amount of nitrogen fertilizer at eachapplication on bareroot loblolly pine ...
Publication Forests and Forestry in Arkansas During the Last Two Centuries
Arkansas has had a long and storied history related to its forests and forestry. Ever since its acquisition in the Louisiana Purchase, timber has played a ...
« Previous 30 items Next 30 items » 1 … 26 27 28 29 30 31 32