Results 21 to 30 of about 8,952 (199)

Influence of nitrogen form on growth of invasive species Acer negundo L. and Ailanthus altissima (Mill.) swingle [PDF]

open access: yesGlasnik Šumarskog Fakulteta: Univerzitet u Beogradu, 2012
Relative amounts of nutrients, especially nitrogen, the most abundant macro-element, and also the distribution of ammonium ions in relation to nitrate ions, in the soils of different ecosystems, are determined by many factors.
Đukić Matilda   +5 more
doaj   +1 more source

Acer negundo 'Elegans': 'Elegans' Boxelder

open access: yesEDIS, 2003
This document is about the ‘Elegans’ cultivar of boxelder (Acer negundo), a fast-growing, variegated tree native to North America. It describes the tree’s physical characteristics, growth habits, adaptability to challenging sites, and common uses ...
Edward Gilman, Dennis Watson
doaj   +1 more source

Elemental concentrations in deposited dust on leaves along an urbanization gradient [PDF]

open access: yes, 2014
Environmental health is an essential component of the quality of life in modern societies. Monitoring of environmental quality and the assessment of environmental risks are often species based on the elemental concentration of deposited dust.
Baranyai, Edina   +5 more
core   +1 more source

\u3ci\u3eAnoplophora Glabripennis\u3c/i\u3e Within-Tree Distribution, Seasonal Development, and Host Suitability in China and Chicago [PDF]

open access: yes, 2018
Established populations of the Asian longhorned beetle, Anoplophora glabripennis (Motschulsky) (Coleoptera: Cerambycidae), were first reported in the United States in New York in 1996, Illinois in 1998, and New Jersey in 2002. A federal quarantine and an
Bauer, Leah S   +6 more
core   +2 more sources

Gatunki inwazyjne w dolinie środkowej Warty

open access: yesBiuletyn Uniejowski, 2018
Analizą objęto inwazyjne gatunki roślin w środkowym odcinku doliny Warty. Badania prowadzono metodą transektów. Stwierdzono 21 gatunków roślin inwazyjnych.
Błażej Chmielecki, Leszek Kucharski
doaj   +1 more source

Acer negundo 'Flamingo': 'Flamingo' Boxelder

open access: yesEDIS, 2003
Boxelder forms a 40 to 50-foot-tall rounded canopy of very light green foliage tinged pink in the spring. Some of the pink may hang on throughout the year in the north and the leaf margins may remain whitish. The boxelder is an undesirable tree for many
Edward Gilman, Dennis Watson
doaj   +1 more source

Distribution and Host Plants of \u3ci\u3eCorthylus Punctatissimus\u3c/i\u3e (Coleoptera: Scolytidae) in the Lower Peninsula of Michigan [PDF]

open access: yes, 2017
(excerpt) The pitted ambrosia beetle. Corthylus punctatissimus Zimmerman, infests woody saplings and shrubs 14 mm in diameter or less. The beetle bores an entrance hole into the main stem at soil level and constructs a main gallery tunnel which generally
Kirkendall, Larry R   +3 more
core   +2 more sources

Notes on invasive and expansive trees and shrubs

open access: yesJournal of Forest Science, 2005
Expansion and invasion of plants indicate successful colonization and competitive abilities of species. There are fewer invasive and expansive woody plants than herbs.
J. Möllerová
doaj   +1 more source

An Allometric Study of the Boxelder Bug, \u3ci\u3eBoisea Trivittata\u3c/i\u3e (Heteroptera: Rhopalidae) [PDF]

open access: yes, 2017
An allometric study was conducted on the boxelder bug, Boisea trivittata, to confirm the number ofinstars and to identify characteristics most useful for rapid instar identification of field samples. Analysis of field populations collected throughout the
Bouldrey, Scott M, Grimnes, Karin A
core   +2 more sources

Phenology and reproductive ability of genus Acer L. plants in arboretum of V. N. Sukachev Institute of forest (Krasnoyarsk)

open access: yesHortus Botanicus, 2018
The paper presents the results of comparative research of introductive sustainability of 9 genus Acer L. plant species introduced 28-45 years ago in two arboretums of V. N. Sukachev Institute of Forest situated within Krasnoyarsk forest-steppe.
Sedaeva Maria Ilinichna   +1 more
doaj   +1 more source

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