Results 81 to 90 of about 115,113 (227)

Stage‐Specific Indicators of Northern Yellowtail Rockfish (Sebastes flavidus) Recruitment in the California Current Ecosystem

open access: yesFisheries Oceanography, EarlyView.
ABSTRACT Oceanographic and ecological conditions can be used to inform forecasts and decision‐making for marine resources, but the dominant drivers of recruitment variability remain poorly understood for many fish stocks. We developed a conceptual life‐history model of the oceanographic and ecological variables that influence the recruitment of ...
Megan L. Feddern   +3 more
wiley   +1 more source

Monopole Flux State on the Pyrochlore Lattice

open access: yes, 2008
The ground state of a spin 1/2 nearest neighbor quantum Heisenberg antiferromagnet on the pyrochlore lattice is investigated using a large $N$ SU(N) fermionic mean field theory.
A. P. Ramirez   +5 more
core   +1 more source

Layered Radial Aquifer Model for Open‐Pit Mine Closure with Managed Aquifer Recharge

open access: yesGroundwater, EarlyView.
A radially symmetric layered aquifer model (unconfined–aquitard–confined) coupled to a pit‐lake water balance is developed to screen managed aquifer recharge (MAR) after open‐pit mine closure. Dimensionless type curves quantify trade‐offs between pit recovery time, pumping/recycling, and unconfined mounding as functions of aquifer time scales, aquitard
Behzad Ataie Ashtiani
wiley   +1 more source

Economic Implications of the Corona Crisis and Economic Policy Measures

open access: yesWirtschaftsdienst, 2020
The corona crisis started in China and had great consequences for public health and the economy. In the meantime, high and rapidly growing numbers of cases of infections with SARS-CoV-2 have also been recorded in Japan, Korea, Italy, Germany, Great ...
Peter Bofinger   +6 more
doaj   +1 more source

Registration of ‘Tamcot H12’ cotton cultivar

open access: yesJournal of Plant Registrations
AbstractTexas is expected to experience higher night and day temperatures and more extreme and erratic rainfall in the future. Along with the impacts of climate change, the majority of current cotton (Gossypium hirsutum L.) hectarage is expected to have less irrigation water available as the Ogallala aquafer continues to decline.
C. Wayne Smith   +3 more
openaire   +1 more source

Acceptance and Engagement in Artificial Intelligence–Supported Reading Among Primary School Learners of English as a Foreign Language

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT Artificial intelligence (AI) is increasingly used to support language learning, yet little is known about how younger learners accept and engage with AI‐assisted reading. This study investigates primary school students’ acceptance of and engagement with an AI‐supported adaptive reading application for English as a Foreign Language (EFL ...
Mi Tang   +5 more
wiley   +1 more source

An Economic Policy Exit Strategy from the Corona Lockdown

open access: yesWirtschaftsdienst, 2020
The fight against the coronavirus pandemic has led to an insulation of social and economic life and will have considerable economic consequences. Important areas of the industry and service sectors were partially or completely shutdown.
Michael Hüther, Hubertus Bardt
doaj   +1 more source

Characterisation of Sex Pheromone and Genetic Strain in Rachiplusia nu (Lepidoptera: Noctuidae) Populations Across Brazil

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Rachiplusia nu, known as the sunflower looper (SFL) and belonging to the Plusiinae subfamily, is a major defoliator of soybeans, sunflowers and other horticultural crops across southern South America. This species has recently expanded to central and northern regions of Brazil, becoming a key soybean pest.
Leonardo Figueiredo   +5 more
wiley   +1 more source

Adaptive Estimation for Weakly Dependent Functional Times Series

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT We propose adaptive mean and autocovariance function estimators for stationary functional time series under 𝕃p−m‐approximability assumptions. These estimators are designed to adapt to the regularity of the curves and to accommodate both sparse and dense data designs.
Hassan Maissoro   +2 more
wiley   +1 more source

The Digital Transformation of European Union Countries before and during COVID-19

open access: yesBusiness Systems Research
The transformation of business and the economy is a key business problem, and its importance was further heightened during the COVID-19 pandemic, with the increased pressure on enterprises.
Huňady Ján   +3 more
doaj   +1 more source

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