Results 61 to 70 of about 31,109 (297)

DYNAMICS OF THE LEVEL OF SENSITIZATION TO RAGWEED AND WORMWOOD IN SAMARA IN 2012–2017

open access: yesВестник медицинского института «Реавиз»: Реабилитация, врач и здоровье, 2020
The true prevalence of pollinosis in general and of weed susceptibility to pollen in particular (mainly wormwood and ragweed) in Russia and worldwide has not been studied enough.
N. N. Zhukova   +6 more
doaj  

Das EU Projekt HALT Ambrosia – Fragen und Antworten

open access: yesJulius-Kühn-Archiv, 2014
The aim of the project is to contribute to the reduction of the prevalence of common ragweed (Ambrosia artemisiifolia L.) in European countries in order to reduce the burden on public health, agriculture and biodiversity.
Sölter, Ulrike   +2 more
doaj   +1 more source

Population dynamics of Townsend's big‐eared bats: effect of age and drought on survival

open access: yesThe Journal of Wildlife Management, EarlyView.
We estimated age‐specific yearly survival of female Townsend's big‐eared bats in Inyo and Mono Counties, California. We found that both juvenile and adult survival were negatively impacted by drought, and that detection probability was lower for hand‐recapture than for bats detected via pass‐through antenna arrays.
Natalie M. Hamilton   +3 more
wiley   +1 more source

Sieben Jahre Aktionsprogramm Ambrosia in Bayern – eine Bestandsaufnahme

open access: yesJulius-Kühn-Archiv, 2014
Since 2005 the common ragweed, Ambrosia artemisiifolia, which was introduced from North America has also been found in Bavaria in larger stocks and has an increasing tendency to spread.
Brix, Jutta
doaj   +1 more source

Spread of common ragweed (Ambrosia artemisiifolia L.) on arable land in the Žitný ostrov [PDF]

open access: yesJournal of Central European Agriculture, 2017
Common ragweed (Ambrosia artemisiifolia) is an invasive alien species indigenous to North America. Ragweed is a big threat to agriculture and has a serious impact on human health. The most important area with ragweed occurrence within Europe is Pannonian
Zsolt DOMONKOS   +6 more
doaj   +1 more source

Evaluation of Plantings for Wildlife on a Power Line Right of Way in Southern Arkansas [PDF]

open access: yes, 1977
The combination of types of land preparation and species of plants seeded along a power line right-of-way was evaluated in terms of the effects upon wildlife.
Kirkwood, Robert T., Pierce, Robert A.
core   +2 more sources

Range expansion of Ambrosia artemisiifolia in Europe is promoted by climate change [PDF]

open access: yes, 2013
Ambrosia artemisiifolia L., native to North America, is a problematic invasive species, because of its highly allergenic pollen. The species is expected to expand its range due to climate change.
Cunze, Sarah   +2 more
core   +1 more source

Understanding the effects of patch‐burn grazing management on aboveground grassland invertebrate biodiversity

open access: yesOikos, EarlyView.
Landscape heterogeneity is widely recognized as a driver of biodiversity, yet its consequences for above‐ground, foliage‐dwelling insect communities under active grassland management remain underexplored. Patch‐burn grazing (PBG), which rotates fire across patches within a grazed landscape, is designed to promote spatial and temporal heterogeneity by ...
Zachary L. T. Bunch   +5 more
wiley   +1 more source

Impact of Ragweed Pollen Daily Release Intensity on Long-Range Transport in Western Europe

open access: yesAtmosphere, 2021
This study is dedicated to improving the daily release of ragweed pollen emission in the context of deterministic regional modelling for analysis and forecast. First, correlations are calculated between daily modelled meteorological variables (wind speed,
Laurent Menut   +3 more
doaj   +1 more source

Targeted herbicide spraying systems: role of nozzle type, number of nozzle activation, nozzle orientation, and boom height on spray coverage and weed control

open access: yesPest Management Science, EarlyView.
Targeted herbicide application technology performance depends on sprayer configuration. Across five studies, activation of multiple, overlapping nozzles and maintaining appropriate boom height consistently improved spray coverage and weed control, highlighting the importance of optimized sprayer setup for effective and reliable weed control.
Zaim Ugljic   +3 more
wiley   +1 more source

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