Results 151 to 160 of about 241,236 (258)

The Impact of New Agricultural Operating Entities on Farmers' Adoption of Green Production Practices: Evidence From China

open access: yesLand Degradation &Development, Volume 37, Issue 16, Page 11791-11812, October 2026.
ABSTRACT New agricultural operating entities (NAOEs) are the organizational core of modern agricultural systems, yet whether and how they draw smallholders into green production remains empirically unsettled. Using survey data from 803 vegetable growers in Shandong Province, China, and combining the coefficient of variation method, propensity score ...
Xiaoying Zhao, Qingzhi Liu, Zeyuan Li
wiley   +1 more source

Reduced Order Modeling for Tsunami Forecasting With Bayesian Hierarchical Pooling

open access: yesJournal of Advances in Modeling Earth Systems, Volume 18, Issue 10, October 2026.
Abstract Reduced‐order models (ROMs) can represent spatiotemporal processes in significantly fewer dimensions and can often be solved many orders of magnitude faster than their governing partial differential equations (PDEs). For example, proper orthogonal decomposition yields a ROM in which the state is represented as a low‐dimensional linear ...
Shane X. Coffing   +3 more
wiley   +1 more source

Can Competition‐Based Programs Promote Conservation in Agriculture? Evidence From the “Most Crop per Drop” Contest

open access: yesWater Resources Research, Volume 62, Issue 10, October 2026.
Abstract This paper evaluates the Arkansas “Most Crop per Drop” Irrigation Yield Contest, a novel competition‐based Extension program designed to increase the adoption of Irrigation Water Management (IWM) practices among farmers. We use survey data to classify producers into three categories: contestants, informed non‐participants with some connection ...
Shahin Bahrami   +4 more
wiley   +1 more source

Offshore Groundwater Salinization and Flushing in the Canterbury Bight During Glacial‐Interglacial Cycles

open access: yesWater Resources Research, Volume 62, Issue 10, October 2026.
Abstract Offshore freshened groundwater (OFG) is a significant yet underexplored component of global water resources, occurring widely along many continental margins. However, its dynamics remain poorly constrained due to limited offshore observations and the absence of robust evaluation models for unambiguous emplacement interpretation.
Chong Sheng   +5 more
wiley   +1 more source

Novel Theorems on Spacetime Admitting Pseudo-W2 Curvature Tensor

open access: yesJournal of Mathematics
This paper investigates spacetime manifolds admitting a pseudo-W2 curvature tensor. We show that a pseudo-W2 flat spacetime is an Einstein manifold and therefore has constant curvature.
B. B. Chaturvedi   +2 more
doaj   +1 more source

A Semi‐Resolved LES‐DEM Framework for Turbulent Bedload Transport From Saltation to Sheet‐Flow Regimes

open access: yesWater Resources Research, Volume 62, Issue 10, October 2026.
Abstract Bedload transport widely occurs in natural environments and encompasses flow regimes from saltation to sheet‐flow, with markedly different fluid‐particle interaction characteristics. Understanding these mechanisms requires a numerical tool capable of capturing both the turbulence and fluid‐particle interactions, for which challenges exist due ...
Yuxiang Liu, Lu Jing, Zi Wu, Xudong Fu
wiley   +1 more source

Manifold Parzen Windows [PDF]

open access: yes
The similarity between objects is a fundamental element of many learning algorithms. Most non-parametric methods take this similarity to be fixed, but much recent work has shown the advantages of learning it, in particular to exploit the local ...
Yoshua Bengio, Pascal Vincent
core  

Depth‐resolved X‐ray residual stress analysis on samples with cylindrically shaped surface topography

open access: yesJournal of Applied Crystallography, Volume 59, Issue 5, Page 1407-1419, October 2026.
Modifications of the fundamental equation of X‐ray stress analysis are proposed that allow correction of the hoop and longitudinal stresses obtained from sin2ψ measurements on samples featuring an inhomogeneous surface topography. The formalism is verified by angle‐ and energy‐dispersive measurements performed on a ferritic steel sample with ...
Manuela Klaus   +4 more
wiley   +1 more source

Manifold quasi-Einstein locally conformally flat

open access: yes, 2016
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior - CAPESThis work is based on [10] and aims to classify quasi-Einstein manifolds that are locally conformally flat.
Menezes, I. F.
core  

AES‐Debye: an accurate, efficient and scalable engine for Debye scattering calculations

open access: yesJournal of Applied Crystallography, Volume 59, Issue 5, Page 1478-1490, October 2026.
AES‐Debye is an accurate, efficient and scalable engine for evaluating the Debye scattering equation that enables total scattering calculations for large atomistic models. Corrected pair‐distance binning and numerically robust accumulation suppress discretization artifacts, while parallel CPU/GPU execution enables efficient computation of scattering ...
Navid Panchi   +4 more
wiley   +1 more source

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