Results 21 to 30 of about 2,778 (240)

Pest categorisation of Eulecanium excrescens [PDF]

open access: yesEFSA Journal
Following the commodity risk assessments of Acer spp., Malus spp. and Prunus spp. plants for planting from the United Kingdom (UK), in which Eulecanium excrescens (Ferris) (Hemiptera: Coccidae) was identified as a pest of possible concern, the European ...
EFSA Panel on Plant Health (PLH)   +26 more
doaj   +2 more sources

A Study of Spiders (Araneae) on Maple Trees (Acer Spp.)

open access: bronzeThe Great Lakes Entomologist, 2017
George W. Uetz, Dean G. Dillery
openalex   +3 more sources

Polyphenols Profile, and In Vitro Antioxidant and Anticholinesterase Activities of Romanian Wild-Grown <i>Acer</i> spp. (<i>Sapindaceae</i>)

open access: green
Our paper investigates for the first time, the polyphenols profile and in vitro antioxidant and anticholinesterase activities of the leaves and fruits of Romanian wild-grown Acer spp. (Sapindaceae): A. campestre L., A. monspessulanum L., A. platanoides L., A. pseudoplatanus L., A. tataricum L.
Cornelia Bejenaru   +7 more
openalex   +2 more sources

Commodity risk assessment of Acer palmatum plants grafted on Acer davidii from China

open access: yesEFSA Journal, 2022
The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’.
EFSA Panel on Plant Health (PLH)   +28 more
doaj   +1 more source

Simptomi pojave i morfološke karakteristike najčešćih Phytophthora vrsta na javorovima u Srbiji

open access: yesGlasnik Šumarskog Fakulteta Univerziteta u Banjoj Luci, 2014
U radu su prikazani rezultati istraživanja glavnih morfoloških i karakteristika kolonija izolovanih Phytophthora vrsta na stablima javora u Srbiji. Na stablima javora u različitim šumskim zajednicama, parkovima i privatnim baštama su primećeni različiti
Ivan Milenković   +3 more
doaj   +5 more sources

Do David and Goliath Play the Same Game? Explanation of the Abundance of Rare and Frequent Invasive Alien Plants in Urban Woodlands in Warsaw, Poland. [PDF]

open access: yesPLoS ONE, 2016
Invasive Alien Plants occur in numbers differing by orders of magnitude at subsequent invasion stages. Effective sampling and quantifying niches of rare invasive plants are quite problematic.
Artur Obidziński   +4 more
doaj   +1 more source

Trade patterns of the tree nursery industry in Europe and changes following findings of citrus longhorn beetle, Anoplophora chinensis Forster

open access: yesNeoBiota, 2015
The trade in plants for planting is a major pathway for the introduction and further spread of alien plants, pests and diseases. Information about the structure of plant trade networks is not generally available, but it is valuable for better assessing ...
René Eschen   +5 more
doaj   +1 more source

Divergent responses of belowground carbon investment in Quercus spp. and Acer saccharum to reduced precipitation

open access: yesBiogeochemistry, 2023
With global change already enhancing drought frequency and severity, there is a critical need to determine if temperate forests will continue to act as carbon (C) sinks. The degree to which belowground strategies sustain tree growth under water stress remains uncertain.
Nanette C. Raczka   +3 more
openaire   +2 more sources

Effects of Invasive Winter Moth Defoliation on Tree Radial Growth in Eastern Massachusetts, USA

open access: yesInsects, 2014
Winter moth, Operophtera brumata L. (Lepidoptera: Geometridae), has been defoliating hardwood trees in eastern Massachusetts since the 1990s. Native to Europe, winter moth has also been detected in Rhode Island, Connecticut, eastern Long Island (NY), New
Michael J. Simmons   +5 more
doaj   +1 more source

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