Results 21 to 30 of about 35,794 (214)

Stenopterapion (Stenopterapion) tenue

open access: yes, 2020
Stenopterapion (Stenopterapion) tenue (Kirby, 1808) Distribution in Iran. Ardabil (Modarres Awal 1986 as Apion tenue), East Azarbaijan (Modarres Awal 1997, 2012 as Apion tenue; Legalov et al. 2010). General distribution.
Colonnelli, Enzo, Ghahari, Hassan
core   +1 more source

PHYTOCHEMICAL SCREENING, POLYPHENOLS CONTENT AND ANTIOXIDANT ACTIVITIES OF SOME SELECTED MEDICINAL PLANTS GROWING IN ALGERIA

open access: yesNatural Resources and Sustainable Development
This study presents the first analysis of the phytochemical composition and antioxidant potential of Erodium medeens, Linum tenue subsp munbyanum, and Chrysanthemum multicaule.
Messaoudi Noura*,   +5 more
doaj   +1 more source

Remote Sensing for Irrigation Water Management—The State of the Art and Prospects for Near‐Future Operations

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT A recent UN report describes many regions as facing ‘water bankruptcy,’ a condition in which available water resources can no longer meet existing demands. In practice, this means irrigation will likely bear the greatest burden of future water‐use reductions, a complicated and fraught decision to make given its critical role in food security ...
Wim G. M. Bastiaanssen   +30 more
wiley   +1 more source

New records of lichen genera and species for Colombia

open access: yesRevista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales, 2022
Dirina paradoxa, Heterocyphelium triseptatum, Julella sublactea, Opegrapha aurantiaca, Peltula steppae, Sarcographina cyclospora and Schistophoron tenue are reported for the first time in Colombia.
Edier Alberto Soto   +2 more
doaj   +1 more source

Modélisation de la multi-fissuration d’un alliage d’aluminium 7010 traité par oxydation anodique chromique [PDF]

open access: yes, 2010
L’oxydation anodique chromique (OAC) est un procédé de traitement des alliages d’aluminium pour améliorer leur tenue à la corrosion mais il entraîne une très forte réduction de la durée de vie par rapport à l’état usiné.
Chaussumier, Michel   +4 more
core  

Validating antler‐ and movement‐based estimates of caribou reproduction using video camera collars Validation des estimations de la reproduction du caribou basées sur la rétention des bois et  sur le déplacement à l'aide de colliers‐caméras

open access: yesThe Journal of Wildlife Management, EarlyView.
We used GPS video camera collar data from barren‐ground caribou in the Porcupine and Western Arctic herds to validate antler‐ and movement‐based methods for estimating annual reproductive metrics. Antler retention was highly accurate for estimating parturition, but the movement methods we tested performed marginally for estimating parturition and ...
Heather E. Johnson   +6 more
wiley   +1 more source

Effet des défauts d’usinage sur la tenue en fatigue d’un alliage Al7050. [PDF]

open access: yes, 2016
Lors du fraisage UGV de pièces aéronautiques, certains défauts géométriques, tels que les ressauts et les marques de vibration, peuvent être générés. Pour obtenir une surface de bonne qualité, une opération de rectification (manuelle et coûteuse) est ...
GERMAIN, Guénaël   +4 more
core  

And then there was us Et puis nous sommes apparus

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
In 1987, the academic conference ‘Origins and Dispersals of Modern Humans: Behavioural and Biological Perspectives’ was held in Cambridge, UK. Subsequently referred to as the ‘Human Revolution’ conference, this meeting brought together the most prominent academics working in the field of human origins, including archaeologists and palaeoanthropologists,
Emma E. Bird   +2 more
wiley   +1 more source

Artiste où chercheur : une conférence performée

open access: yesDéméter, 2020
Ce texte vise à rendre compte, sous la forme d’une retranscription commentée, de la conférence performée qui s’est tenue à Clermont-Ferrand à l’automne 2018.
Laurent Pichaud
doaj   +1 more source

Farmers’ Protests and Climate Change: An Analysis of Irish Dairy Farms Manifestations d’agriculteurs et changement climatique : Une analyse des exploitations laitières irlandaises Bauernproteste und Klimawandel: Eine Analyse irischer Milchviehbetriebe

open access: yesEuroChoices, EarlyView.
Summary In 2023 and 2024, farmers across Europe, including in Ireland, staged protests. Low farm incomes and increasingly stringent environmental and climate policies were frequently cited as key drivers. By accounting for almost 38 per cent of national greenhouse gas emissions, the agricultural sector is the largest contributor in Ireland to climate ...
Hendrik Hildebrandt, Doris Läpple
wiley   +1 more source

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