Results 51 to 60 of about 331,083 (205)

Casting Activity of Scherotheca gigas in No‐Till Mediterranean Soils: Role in Organic Matter Incorporation and Influence of Aridity

open access: yesApplied and Environmental Soil Science, Volume 2010, Issue 1, 2010., 2010
The behaviour of earthworms, their role in organic matter incorporation into the soil, and the influence of aridity in such processes in arid and semiarid regions have scarcely been studied. In this study, physico‐chemical analyses of the casts and the surrounding no‐till agricultural soils of three experimental sites representing an aridity gradient ...
Paloma Bescansa   +5 more
wiley   +1 more source

INVENTARIO PRELIMINAR DE GASES DE EFECTO INVERNADERO EN COLOMBIA. FUENTES Y SUMIDEROS

open access: yesRevista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales
Se presenta un resumen de los resultados del proyecto Inventario Nacional de Emisiones de Gases que provocan Efecto de Invernadero, Fuentes y Sumideros, el cual ha sido desarrollado en el marco de los estudios nacionales de Cambio Global.
Fabio González B.   +3 more
doaj   +1 more source

Efecto de bioestimulantes sobre el crecimiento y la producción de pepino y melón en invernadero

open access: yesAgronomía Costarricense
Introducción. Los bioestimulantes son productos orgánicos que mejoran la absorción de nutrientes de las plantas, entre ellos sustancias húmicas, aminoácidos, extractos de algas y bacterias promotoras del crecimiento de las plantas; y se han ...
Julio Gabriel-Ortega   +6 more
semanticscholar   +1 more source

Do Ambitious Goals Call for Stringent Policy? The Stringency, Target Sectors, and Measures of Finland's Climate and Energy Policy in Response to EU Greenhouse Gas Emission Targets

open access: yesReview of Policy Research, Volume 43, Issue 1, January 2026.
ABSTRACT This article examines how the climate and energy policy in Finland changed between the two parliamentary terms of 2015–2019 and 2019–2023, when the EU tightened its greenhouse gas emission targets. We analyze the relevant policy measures (N = 223) of five government strategic plans and evaluate their stringency, i.e., their compulsory and ...
Markku Juha Kinnunen
wiley   +1 more source

The influence of hydrological seasonality and land use and cover on the relationship between dissolved organic carbon and carbon dioxide along a karst‐draining large tropical river

open access: yesLimnology and Oceanography, Volume 70, Issue 10, Page 2858-2871, October 2025.
Abstract The partial pressure of carbon dioxide (pCO2) in rivers is influenced by carbonate weathering, soil CO2, photosynthesis, and the mineralization of dissolved organic carbon (DOC). In tropical regions, elevated temperatures intensify these processes. However, their seasonal dynamics remain poorly understood in large karst‐draining rivers.
Daniel Cuevas‐Lara   +5 more
wiley   +1 more source

Influence of sex‐organ positions on pollen transfer and self‐interference in plants with stylar polymorphisms: An experimental approach using three‐dimensional printed flowers

open access: yesFunctional Ecology, Volume 39, Issue 9, Page 2526-2538, September 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Heterostylous plants are defined by the reciprocal positioning of stigmas and anthers in floral morphs—a trait proposed by Darwin to enhance the efficiency of disassortative (intermorph) pollen transfer.
Victoria Ferrero   +3 more
wiley   +1 more source

Emisión de gases de efecto invernadero en el suelo bajo el uso de abonos verdes

open access: yesAgronomía Mesoamericana, 2019
Introducción. Las prácticas de manejo del suelo en los agroecosistemas, como el uso de abonos verdes (AV), afectan positivamente las emisiones de los gases de efecto invernadero (GEI). Objetivo.
Breno Augusto Sosa-Rodrigues   +1 more
semanticscholar   +1 more source

Water‐saving strategies in rice farming entail cascading effects in prey–predator interactions across ecosystem boundaries

open access: yesJournal of Applied Ecology, Volume 62, Issue 9, Page 2273-2282, September 2025.
These results show that introducing multiple drainage periods in rice fields (i.e. AWD) indirectly hampers terrestrial spider reproduction through limiting the emergence of potential preys from the aquatic to terrestrial boundaries. MSD resulted in a more conciliatory strategy as it largely reduces methane emissions and does not affect predator–prey ...
Néstor Pérez‐Méndez   +5 more
wiley   +1 more source

Vehículos eléctricos: ¿Una solución para reducir los gases de efecto invernadero proveniente del sector transporte en la Zona Metropolitana del Valle de México?

open access: yesActa Universitaria, 2019
En México, aproximadamente el 77.8% de la población ya vive en localidades urbanas, situación que ha generado diversas problemáticas complejas tales como el congestionamiento de tránsito, contaminación del aire, seguridad energética y los efectos del ...
E. R. S. García   +2 more
semanticscholar   +1 more source

Functional traits and soil water availability shape competitive interactions in a diploid–polyploid complex

open access: yesJournal of Ecology, Volume 113, Issue 9, Page 2332-2345, September 2025.
Our study emphasises that the long‐term fate of polyploids largely depends on water availability, with high polyploids having a competitive advantage in arid environments. This ultimately highlights the role of functional traits in shaping the competitive dynamics between cytotypes.
Alba Rodríguez‐Parra   +3 more
wiley   +1 more source

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