Results 1 to 10 of about 1,474 (153)

Evolutionary patterns of nucleotide substitution rates in plastid genomes of Quercus [PDF]

open access: yesEcology and Evolution, 2021
Molecular evolution, including nucleotide substitutions, plays an important role in understanding the dynamics and mechanisms of species evolution. Here, we sequenced whole plastid genomes (plastomes) of Quercus fabri, Quercus semecarpifolia, Quercus ...
Xuan Li   +5 more
doaj   +2 more sources

Exotic urban trees conserve similar natural enemy communities to native congeners but have fewer pests [PDF]

open access: yesPeerJ, 2019
Urban trees serve a critical conservation function by supporting arthropod and vertebrate communities but are often subject to arthropod pest infestations. Native trees are thought to support richer arthropod communities than exotic trees but may also be
Steven D. Frank   +5 more
doaj   +3 more sources

Plants of the USA: recordings on native North American useful species by Alexander von Humboldt [PDF]

open access: yesJournal of Ethnobiology and Ethnomedicine
Background The German naturalist Alexander von Humboldt conducted an expedition through the American continent, alongside Aimé Bonpland, from 1799 to 1804. Before finally returning to Europe, they decided to take a side trip to the USA between May 20 and
Leopoldo C. Baratto, Ulrich Päßler
doaj   +2 more sources

Parerga to the Stadiasmus Patarensis (6): Route 54 (Patara – Phellos) and new inscriptions

open access: yesGephyra, 2011
In the field survey of the Stadiasmus Patarensis (SP) in 2009, the route between Patara and Phellos was investigated. The distance between Patara and Phellos in the SP was restored as 240 stadia (45–46 km) by the editors.
Fatih Onur, Mehmet Alkan
doaj   +2 more sources

Canopy conductance of Pinus taeda, Liquidambar styraciflua and Quercus phellos under varying atmospheric and soil water conditions [PDF]

open access: yesTree Physiology, 1998
Sap flow, and atmospheric and soil water data were collected in closed-top chambers under conditions of high soil water potential for saplings of Liquidambar styraciflua L., Quercus phellos L. and Pinus taeda L., three co-occurring species in the southeastern USA.
D. E., Pataki   +3 more
exaly   +3 more sources

Provenance and Production Location Affects Growth and Quality of Quercus phellos and Q. shumardii Seedlings [PDF]

open access: yesJournal of Environmental Horticulture, 2004
Abstract Seed origin is an important part of oak production that is often ignored by many shade tree growers when selecting material for production. Results of this study indicate interactions between seed sources and production environments have a marked effect on growth and quality of seedlings of willow (Quercus phellos L.) and shumard (Q ...
Cecil Pounders   +2 more
exaly   +2 more sources

Acorns of the Willow Oak, Quercus Phellos, a Source of Vitamin A Activity,

open access: yesPoultry Science, 1943
Abstract ACORNS have been used as a source of vegetable oil, for the production of ethyl alcohol by fermentation, and as human food, but their chief use has been as feed for livestock. The suitability of acorns for a given purpose depends on their composition, which, according to analyses made by Fraps (1919) and the senior author (1940–41), 1 ...
Thomas R. King, Harry W. Titus
exaly   +2 more sources

Leaf gas exchange and foliar macronutrients vary in Quercus bicolor but not Quercus phellos between a designed soil pavement system and open lawn

open access: yesUrban Forestry and Urban Greening, 2020
Abstract Structural soils are a type of designed soil intended to improve tree growth in the built environment by increasing the rooting volume available to trees underneath pavement. While urban trees can experience multiple environmental stressors, tree water relations and leaf nutrients are not well studied in structural soil systems.
Jason C Grabosky
exaly   +2 more sources

Parerga to the Stadiasmus Patarensis (7): New inscriptions from the territory of Phellos

open access: yesGephyra, 2011
Some results of the 2010 survey conducted in Central Lycia within the framework of the Stadiasmus Patarensis are given here for the region east of Kaş.
Hüseyin Uzunoğlu, Erkan Taşdelen
doaj   +1 more source

Mechanical site preparation treatment and species effects on carbon pools in 12-year-old American sycamore [Platanus occidentalis L.] and willow oak [Quercus phellos L.] riparian plantations, Virginia Piedmont, USA

open access: yesNew Forests
Abstract Restoration of riparian forests can improve water quality and wildlife habitat and also sequester carbon. Unfortunately, failures of riparian restoration efforts are common due to planting mortality.
W Michael Aust
exaly   +2 more sources

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