Results 21 to 30 of about 164 (106)
Update of the <i>Xylella</i> spp. host plant database - Systematic literature search up to 31 December 2023. [PDF]
Abstract This scientific report provides an update of the Xylella spp. host plant database, aiming to provide information and scientific support to risk assessors, risk managers and researchers dealing with Xylella spp. Upon a mandate of the European Commission, EFSA created and regularly updates a database of host plant species of Xylella spp.
European Food Safety Authority (EFSA) +7 more
europepmc +2 more sources
Tadpole aggregations create biogeochemical hotspots in wetland ecosystems. [PDF]
This research demonstrates that tadpoles can create biogeochemical hotspots in wetland ecosystems and has important ramifications for our understanding of the functional role of animal species in nutrient cycling. Abstract Animal waste can contribute substantially to nutrient cycling and ecosystem productivity in many environments.
Corline NJ +5 more
europepmc +2 more sources
Acorns of the Willow Oak, Quercus Phellos, a Source of Vitamin A Activity,
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
openaire +1 more source
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.
Allyson B. Salisbury, Jason C. Grabosky
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Plant thresholds and community composition of coastal marsh–forest ecotones in the US Northeast
Abstract Sea level rise is causing coastal salt marshes to migrate upslope into coastal forests and other terrestrial ecosystems. The factors that control marsh migration rates are not well understood, particularly in the US Northeast, where this phenomenon has received little attention. To determine the relationship between environmental variables and
Andrew R. Payne +4 more
wiley +1 more source
Genome Sequence and Population Genomic Analysis of Cronartium quercuum f.sp. fusiforme
ABSTRACT Fusiform rust, caused by Cronartium quercuum f. sp. fusiforme (Cqf), is the most severe disease of planted southern pines in the south‐eastern United States. Despite the critical role pathogen genomics play in disease outcomes, the population structure and genetic variability of Cqf remain poorly characterised.
Makayla Rutski +7 more
wiley +1 more source
Although evidence suggests >90% of the North American wood duck population nests in natural tree cavities, few studies have investigated the occurrence of these cavities across their southern breeding range. We aimed to determine forest and tree characteristics associated with the presence of cavities and cavities suitable for wood duck nesting and our
Cindy L. Von Haugg +6 more
wiley +1 more source
The survival and growth of bottomland tree species in floodplain ecosystems are largely driven by species‐specific resource conditions. To assess the performance of native tree species along resource gradients, we planted seedlings of four native species, including Baldcypress (Taxodium distichum), Loblolly pine (Pinus taeda), Water oak (Quercus nigra),
Olaniyi O. Ajala +5 more
wiley +1 more source
Published as part of Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part Q), pp. 783-784 in Order out of Chaos. Linnaean Plant Types and their Types, London :Linnaean Society of London in association with the Natural History Museum on page 783, DOI: 10.5281/zenodo ...
openaire +2 more sources
(101) Fertilizer Source Affects Nitrogen and Phosphorus Levels in Leachate from Container-grown Quercus phellos L. and Magnolia virginiana L. [PDF]
Environmental concerns with nitrogen and phosphorus use at container nurseries and the subsequent effects of nutrient-laden irrigation effluent prompted this study. Bare root liners of willow oak ( Quercus phellos L.) and sweetbay magnolia ( Magnolia virginiana
openaire +1 more source

