Results 31 to 40 of about 4,495 (256)

Quelques Poaceae adventices de cultures dans les zones agroécologiques du Sénégal

open access: yesRevue Marocaine des Sciences Agronomiques et Vétérinaires, 2023
Ce travail constitue la synthèse d’une analyse de la flore adventice des Poaceae du Sénégal. Il fait le point sur l’inventaire des Poaceae de la flore adventice dans les différentes zones agroécologiques et des différentes spéculations.
Djibril DIOP   +4 more
doaj  

La France au xxve siècle : quand la mémoire des êtres chers appartient au business de la résurrection. France-Fantôme de Tiphaine Raffier (2017)

open access: yesReS Futurae, 2021
Introduction by Flore Garcin-Marrou, followed by an interview with Tiphaine Raffier.
Flore Garcin-Marrou, Tiphaine Raffier
doaj   +1 more source

Drivers of Precision Agriculture Adoption in Italian Viticulture

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study examines the main drivers influencing the adoption of two types of precision farming technologies in the viticultural sector: Decision Support Systems (DSSs) and Variable Rate Technologies (VRTs). We apply a partial proportional odds model and find that socio‐demographic characteristics are not significant determinants of adoption ...
Olimpia Fontana   +3 more
wiley   +1 more source

Reconfiguring Fresh Produce Supply Chains in Response to Drought Risk: Evidence From the U.S. Broccoli Market

open access: yesAgribusiness, EarlyView.
ABSTRACT Drought is among the most severe and persistent threats to food supply chains, and relocating production to less drought‐prone regions offers a strategy to reduce this risk. This is particularly relevant for fresh vegetables, which are highly water‐intensive, yet drought‐driven reconfiguration strategies remain understudied.
Bingyan Dai   +2 more
wiley   +1 more source

Toward Predictable Nanomedicine: Current Forecasting Frameworks for Nanoparticle–Biology Interactions

open access: yesAdvanced Intelligent Discovery, EarlyView.
Predictive models successfully screen nanoparticles for toxicity and cellular uptake. Yet, complex biological dynamics and sparse, nonstandardized data limit their accuracy. The field urgently needs integrated artificial intelligence/machine learning, systems biology, and open‐access data protocols to bridge the gap between materials science and safe ...
Mariya L. Ivanova   +4 more
wiley   +1 more source

Food insecurity and unemployment among immigrants in the United States

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Immigrants can be more vulnerable to economic downturns and, during periods of economic hardship, more likely to experience food insecurity compared to natives. This study examines the differential effect of the unemployment rate on the probability of being food insecure among diverse groups of immigrant households relative to natives in the ...
Siwen Zhou   +3 more
wiley   +1 more source

Fonction de transfert pour l'estimation de la composition chimique des eaux fossiles à partir des diatomées. Calibration sur des lacs salés du Lipez, SW de l'Altiplano bolivien.

open access: yesCarnets de Géologie, 2002
L'étude des assemblages de diatomées et de la composition chimique des eaux a été effectuée dans 13 lacs salés peu profonds localisés dans le Sud de l'Altiplano Bolivien. Les points et les dates de prélèsvement sont les mêmes pour les deux types d'étude.
Roux Maurice   +2 more
doaj  

Effets de certaines pratiques oenologiques telles que : pied de cuve, sulfitage et régulation du pH sur la flore de fermentation dans les moûts de Xérès

open access: yesOENO One, 1990
La vinification du Xérès caractérisée par une flore fermentaire très active et une faible acidité des moûts, nécessite l'utilisation de techniques préfermentaires correctives.
Manuel José Valcárcel Muñoz   +3 more
doaj   +1 more source

“Le Réveil de Flore” di Marius Petipa: il debutto e la fortuna

open access: yesDanza e Ricerca, 2023
This article traces the life of Le Réveil de Flore, a ballet by Marius Petipa with music by Riccardo Drigo. Starting with a historical-critical analysis of the first performance – which took place in 1894 in Peterhof, near St. Petersburg, on the occasion
Marco Argentina
doaj   +1 more source

Application of a novel schema for describing fossil fern foliage and investigating taxonomic and morphological change across the Cretaceous–Paleogene boundary in western North America

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise The Chicxulub asteroid impact at the Cretaceous–Paleogene (K–Pg) boundary triggered a mass extinction 66 million years ago. Ferns thrived in the aftermath of the extinction, evidenced by the well‐documented “fern spore spike.” However, fern macrofossil records across the K–Pg boundary are less understood.
Fern B. Holian   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy