Results 41 to 50 of about 40,974 (227)

Phylogenetic analysis and the recognition of a new genus for Mexican Crassulaceae segregated from Echeveria

open access: yesTAXON, Volume 75, Issue 3, June 2026.
Abstract Systematic knowledge of the Mexican Crassulaceae is slowly progressing as data from new DNA regions and species sampling efforts increase. We compiled and generated new rbcL, matK, rps16, ITS/ITS2, and ETS DNA sequences and performed an updated phylogenetic reconstruction for a group of 131 Mexican Crassulaceae terminals from 11 of the 13 ...
Luis Emilio de la Cruz‐López   +1 more
wiley   +1 more source

Spatiotemporal Fire Patterns and Post‐fire Forest Change in Peru (2000–2021)

open access: yesLand Degradation &Development, Volume 37, Issue 9, Page 4368-4382, 30 May 2026.
ABSTRACT Fire is increasingly more frequent and severe in many tropical regions, leading to significant forest loss, diminished biodiversity, and reduced Nature's contributions to people (NCPs). In this study, we analyzed the spatiotemporal patterns of fire in Peru and its regions, focusing on: (1) burned area, (2) size, and (3) number of fires, using ...
Maricel Móstiga   +3 more
wiley   +1 more source

The Role of Certifications in Improving Household Food Security Among Peruvian Farmers

open access: yesAgribusiness, Volume 42, Issue 2, Page 603-622, Spring 2026.
ABSTRACT Achieving global food security requires sustainable transformations in agri‐food systems. Voluntary Sustainability Standards (VSS) such as Organic and Fairtrade aim to internalize certain social and environmental costs while promoting more equitable value distribution, improved market access, and sustainable production practices.
Lisa‐Marie Schulte, Awudu Abdulai
wiley   +1 more source

Riego por goteo enterrado en cultivos extensivos de fincas comerciales [PDF]

open access: yes, 2021
Proyecto de Cooperación para la “Implantación de sistema de riego mediante goteo enterrado en cultivos extensivos en la comunidad de regantes de Binaced (Huesca)” Grupo de Cooperación para riego de baja presión en goteo enterrado Marzo de 2018 ...
Salvador Esteban, Raquel
core  

Propuesta de optimización técnica y operativa en el canal principal del sistema de riego El Pisque

open access: yes, 2005
El sistema de riego El Pisque” es una red hidráulica que se construyó en beneficio de las tierras correspondientes a uso agrícola, desde la bocatoma a la altura de Otón, en Cayambe, pasando por Cusubamba, Ascázubi, El Quinche, incluso zonas de la ...
Crespo Bravo, Jorge Oswaldo   +1 more
core   +1 more source

‘Incoherence Is, in a Way, a Choice’: The Production of Policy Coherence at the Intersection of Uruguay's Agricultural, Environmental and Water Policies

open access: yesEnvironmental Policy and Governance, Volume 36, Issue 2, Page 365-384, April 2026.
ABSTRACT This study explores the production of coherence between Uruguay's agricultural, environmental and water policies amidst growing tensions, which are particularly manifested in conflicts between an expanding agricultural sector and water insecurity for the broader public.
Simon Ryfisch   +7 more
wiley   +1 more source

The emerging role of CAMK1D in diabetes, metabolism and feeding behaviours: A mechanistic systematic review

open access: yesClinical and Translational Discovery, Volume 6, Issue 1, February 2026.
This systematic review synthesizes evidence from published studies, GWAS and grey literature (patents) to show that CAMK1D is implicated in diabetes, obesity, insulin resistance and altered feeding behaviours, with diagnostic potential and mechanistic relevance through regulatory binding and tissue‐specific effects.
Livio Tarchi   +13 more
wiley   +1 more source

How Mexican judicial reforms may have fueled crime: Arrest trends and trust erosion

open access: yesCriminology &Public Policy, Volume 25, Issue 1, Page 89-112, February 2026.
Abstract Background Mexico rolled out state‐led criminal justice reforms between 2000 and 2017 to modernize procedures and improve rule of law. Whether these changes reduced violent crime—especially in cartel‐affected areas—remains uncertain. Aims Estimate the impact of reform implementation on homicides and arrests, and assess mechanisms related to ...
Catalina Amuedo‐Dorantes   +1 more
wiley   +1 more source

Wetland location and captive breeding influence trans‐Mediterranean movements in the endangered Marbled Duck (Marmaronetta angustirostris)

open access: yesIbis, Volume 168, Issue 1, Page 245-258, January 2026.
Waterbirds distributed in semi‐arid and arid regions seem to have adapted their behaviour to the availability and seasonality of wetlands, increasing their mobility range. The Marbled Duck Marmaronetta angustirostris is a threatened waterbird that shows trans‐Mediterranean movements but these are poorly known.
Irene Pacheco‐Guardiola   +6 more
wiley   +1 more source

Spatial Assessment of Heavy Metal Contamination in Agricultural Soils of the Lower Chancay–Huaral Valley, Peru

open access: yesApplied and Environmental Soil Science, Volume 2026, Issue 1, 2026.
Soil contamination by heavy metals (HMs) poses a potential threat to agricultural productivity and food security, particularly in rapidly developing coastal regions. This study evaluates the spatial distribution and contamination levels of cadmium (Cd), copper (Cu), lead (Pb), zinc (Zn), and manganese (Mn) in agricultural soils from the Huaral, Chancay,
Tomás Samaniego   +3 more
wiley   +1 more source

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