Results 71 to 80 of about 5,113,525 (259)

Adapter les pratiques agricoles aux différentes conditions pédoclimatiques :  un outil pour agriculteurs et conseillers

open access: yesSciences, Eaux & Territoires, 2016
Les pratiques agricoles qui réduisent la quantité de carbone dans le sol peuvent perturber son activité microbienne, modifier sa structure, et sa capacité à fournir eau et nutriments aux cultures.
N. TURPIN   +4 more
doaj   +1 more source

Out of Sight, Out of Mind: Digitalization's Double Role in Driving Sustainable Transition

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This paper investigates the role of digitalization in overcoming organizational barriers to sustainability. Drawing on the attention‐based view (ABV) theory, the study examines how digitalization, as a contextual condition, shapes the allocation of managerial attention, influences the perception of sustainability barriers, and ultimately ...
Zahra Ahmadi‐Gh   +1 more
wiley   +1 more source

Por que não uma constituição européia?

open access: yesDados: Revista de Ciências Sociais
Dans cet article, on examine les raisons qui font que des institutions européennes ont décidé de rédiger un nouveau traité constitutionnel tandis que quelques-unes des sociétés nationales lui opposent une résistance. On part de l'hypothèse que des causes
Ana Paula Tostes
doaj  

La crisis del fletan negro. Una perspectiva desde la prensa canadiense

open access: yesEstudios Geográficos, 2001
La crisis del fletan negro supuso que durante al menos mes y medio todos los medios de comunicación de España y Canadá centrasen su atención en este tema.
Xosé Manuel Santos Solla
doaj   +1 more source

I. Union européenne

open access: yes, 2006
Nemery Jean-Claude, Groud Hervé. I. Union européenne. In: Annuaire des collectivités locales. Tome 26, 2006. La gouvernance territoriale. pp.
Némery, Jean-Claude, Groud, Hervé
core   +1 more source

Rationales for the Choice of Metals for Super‐Reduced Biological Metal Centers: Cobalt in Cobalamin Versus Nickel in F430

open access: yesChemistry – A European Journal, EarlyView.
DFT calculations on porphyrin, corrin, and corphin complexes of cobalt, rhodium, iron, manganese, or nickel, and QM/MM calculations on enzyme models, explore the factors controlling the availably of super‐reduced metal(I) states. True metal(I) states are seen in corrin only for cobalt, in corphin only for nickel, and not at all in porphyrin.
Radu‐Ioan Onija   +3 more
wiley   +1 more source

Intersecting Structures and Gendered Perceptions in Entrepreneurship: A Life‐Course Comparison of Institutional Inclusivity in Italy and the United Kingdom

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Using Global Entrepreneurship Monitor (GEM) 2024 data for Italy and the United Kingdom, this study examines how gender gaps in entrepreneurial perceptions, measured as perceived entrepreneurial skills and fear of failure, vary across age and education within contrasting institutional regimes.
Giusy Sica   +4 more
wiley   +1 more source

Enhancement of the Plant‐Accessible Phosphate Fraction in Sewage Sludge Ashes by Na+ or K+ Addition Prior to Combustion

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
The addition of Na2CO3 or K2CO3 to sewage sludge prior to combustion leads to the production of ashes containing phosphate in the form of buchwaldite‐like phases (Ca(Na/K)PO4). Compared to conventional sewage sludge mono‐ashes, such Na‐ or K‐ashes show greatly increased P‐solubilities and proved to be potent P‐fertiliser materials in greenhouse ...
Lorenz Bier‐Schorr   +4 more
wiley   +1 more source

La matérialisation d’un truisme

open access: yesRevue des Sciences Humaines, 2016
Après des noces de flanelle, le Royaume-Uni décide de rompre son alliance avec l’Union européenne, au cours d’un référendum tenu le 23 juin 2016. Ce résultat est l’aboutissement d’une campagne de persuasion de longue haleine menée par les différents ...
Souheila BENELMOUFFOK
doaj  

Bruxelles capitale de l’Europe : un choix écologiquement défendable ?

open access: yesBrussels Studies, 2010
There are many criteria which determine whether a city is a good capital. Ecological considerations lead us to place more emphasis on one criterion in particular, i.e. the more or less central location of the capital within the territory.
Philippe Van Parijs   +1 more
doaj   +1 more source

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