Results 101 to 110 of about 14,102,671 (228)

La " course aux terres " : théorie et déterminants empiriques des acquisitions transfrontalières de terres agricoles

open access: yes, 2011
National audienceDepuis la flambée des prix agricoles de 2007-2008, les médias se sont fait l'écho d'une " course aux terres " à l'échelle planétaire selon laquelle des pays importateurs de denrées alimentaires chercheraient à sécuriser leurs ...
Selod, Harris   +2 more
core   +1 more source

Inferring the Abundance of an Island Megaherbivore From Semi‐Structured Distance Sampling

open access: yesEcology and Evolution, Volume 16, Issue 9, September 2026.
We use a hierarchical Bayesian distance‐sampling model to infer the atoll‐wide abundance and habitat‐specific density of Aldabra giant tortoises from long‐term, irregular transect monitoring on Aldabra Atoll (Seychelles). The detection‐corrected wet‐season estimate indicates a large, stable population of ~182,500 individuals (2018–2021), supporting the
Lara B. Hillyard   +9 more
wiley   +1 more source

A Methodology to Analyze Students' Comics Created in the Context of Science Inquiry in Secondary Education Reveals Their Modes of Reasoning

open access: yesJournal of Research in Science Teaching, Volume 63, Issue 7, Page 649-670, September 2026.
ABSTRACT This article introduces a methodology for analyzing comics drawn by students in the context of a science inquiry. Within a pragmatist situated semiotic approach, comics created by the students in the context of a science inquiry are semiotic representations reflecting learning viewed as a sense‐making inferential process via the building of a ...
Evi Ketsea   +2 more
wiley   +1 more source

La métallurgie ancienne en "Terre de Durbuy" : Utilisation des macroscories en dynamique fluviale

open access: yes, 2001
Avant d’utiliser les scories métallurgiques comme traceur et indicateur de la compétence de l’Aisne à différents endroits de son cours, nous avons relevé les différents atouts qui ont favorisé le développement de la sidérurgie dans la « Terre de Durbuy » et nous avons étudié l’évolution des techniques sidérurgiques afin de mieux comprendre la genèse ...
Houbrechts, Geoffrey, Petit, François
openaire   +1 more source

The Effect of Using Different Probiotics on the Performance, Digestibility of Nutrients, Feces Score, Blood Parameters and Skeletal Indices of Suckling Holstein's Calves

open access: yesVeterinary Medicine and Science, Volume 12, Issue 5, September 2026.
Adding probiotics to calf milk significantly improved growth, resulting in higher final body weight and daily weight gain compared to the control group. Probiotics, particularly Bacillus subtilis, enhanced fecal consistency scores, nutrient digestibility, and skeletal development.
Mostafa Hosseinabadi   +5 more
wiley   +1 more source

Toward an Improved Understanding of the Antarctic Coastal Zone and Its Contribution to Future Global Sea Level

open access: yesReviews of Geophysics, Volume 64, Issue 3, September 2026.
Abstract Understanding the coastal zone of the Antarctic Ice Sheet (AIS), where it interacts with the Southern Ocean and warmer air masses, is crucial for predicting Antarctica's influence on the global climate and sea level. This region has multiple tipping mechanisms that could trigger large, rapid, and potentially irreversible changes in the AIS ...
Kenichi Matsuoka   +79 more
wiley   +1 more source

Mission d'assistance technique court terme à la composante Agriculture du Programme d'Utilisation Durables des Terres (PUDT) N°AG011 - du 18 au 29 novembre 2024

open access: yes
Le Programme d'Utilisation Durable des Terres (PUDT) est une initiative stratégique menée par le gouvernement congolais, avec le soutien financier de l'Initiative pour les Forêts d'Afrique Centrale (CAFI) et de l'Agence Française de Développement (AFD ...
Moundzeo, Lambert   +2 more
core  

Imaging the Alpine Collision With Seismic Radial Anisotropy

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 9, September 2026.
Abstract The Alpine region and the adjacent Northern Apennines (NA) and Northern Dinarides record the complex tectonic evolution associated with the collision between the Eurasian and Adriatic plates. We combine Rayleigh and Love surface waves from ambient noise and earthquake data recorded at over 3,300 seismic stations to construct a high‐resolution ...
Henrique Berger Roisenberg   +6 more
wiley   +1 more source

Porous and Permeable Crystalline Basement: Evidence for Large‐Scale Hydraulic Connectivity at Kivetty, Finland

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 9, September 2026.
Abstract Porosity and permeability in crystalline shield basement are commonly assumed to be low, yet some fault zones sustain fluid circulation over kilometer scales. Here we quantify multiscale fault‐zone connectivity at Kivetty, central Finland, by integrating legacy deep‐borehole data, including packer tests, downhole logs, and a long‐term multi ...
Daniel Carbajal‐Martínez   +8 more
wiley   +1 more source

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