Results 31 to 40 of about 169,497 (201)

Especialización olivarera, cambios institucionales y desigualdad agraria en la Alta Campiña de Córdoba (siglos xviii-xx) [PDF]

, 2017
El presente escrito indaga desde varias perspectivas en la evolución de la desigualdad desde fines del Antiguo Régimen en un pueblo de la Campiña Bética.
López Estudillo, Antonio
core   +3 more sources

A review of high nature value farming systems in Europe: Biodiversity, ecosystem services, drivers, innovations and future prospects

People and Nature, EarlyView.
Abstract Farming systems of high natural and cultural value represent approximately 30% of farmlands in the European Union and are associated with a high species and habitat diversity and/or the presence of species of European conservation concern. This study aims to synthesize the existing knowledge on the assessment of biodiversity and ecosystem ...
Elsa Varela, Marion Jay, Lukas Flinzberger, Chaima Mobarak, Tobias Plieninger   +4 more
wiley   +1 more source

Conflictos y dilemas morales enfrentados por extensionistas rurales en su práctica profesional cotidiana: un estudio cualitativo en Caldas, Colombia

Revista Colombiana de Ciencias Sociales
Se describen y analizan los tipos de conflictos con implicaciones morales enfrentados por extensionistas rurales en su práctica profesional cotidiana. Lo hallado deriva del análisis de contenido de entrevistas realizadas a profesionales que prestan el ...
Marlon Javier Méndez Sastoque
doaj   +1 more source

The importance of integrating herbarium records into conservation plans: a case study on Honduran ferns and lycophytes

PLANTS, PEOPLE, PLANET, EarlyView.
Herbarium collections are powerful, yet underutilized, tools for global biodiversity conservation and protected area management. By integrating digitized herbarium records with existing biodiversity data, previously unknown plant species were uncovered, exposing critical gaps in conservation knowledge.
Sven P. Batke, Thom Dallimore, Johan Reyes‐Chávez, David G. Hill, Wendy Atkinson, Eric van den Berghe, Geraldine Reid   +6 more
wiley   +1 more source

Assessing the evolutionary distinctiveness of a highly threatened plant group: The urgency to preserve a unique lineage of evolution in Brazil

PLANTS, PEOPLE, PLANET, EarlyView.
Brazil's diverse flora is under several threats, with many unique lineages facing extinction, particularly in biodiverse regions like the Cerrado and campo rupestre. This study sheds light on the conservation needs of Cambessedesia (Melastomataceae), an endemic genus with 95% of its species endangered, using an approach to rank and prioritise species ...
Najla Bastos Scheidegger, Raquel C. Pizzardo, Bruno Vilela, Thuane Bochorny, Juliana Gastaldello Rando   +4 more
wiley   +1 more source

Calibration of Low-Cost Moisture Sensors in a Biochar-Amended Sandy Loam Soil with Different Salinity Levels

Sensors
With the increasing focus on irrigation management, it is crucial to consider cost-effective alternatives for soil water monitoring, such as multi-point monitoring with low-cost soil moisture sensors. This study assesses the accuracy and functionality of
María José Gómez-Astorga, Karolina Villagra-Mendoza, Federico Masís-Meléndez, Aníbal Ruíz-Barquero, Renato Rimolo-Donadio   +4 more
doaj   +1 more source

Methodological approach to participatory formulation of agricultural technical assistance plans with territorial approach

Acta Agronómica, 2015
The collective identification of needs and shared decision-making in projects’ formulation for agricultural development is a process that requires the identification of participatory methodologies to promote active and reflective engagement of producers.
Holmes Rodríguez Espinosa, Carlos Julián Ramírez Gómez   +1 more
doaj   +1 more source

Farmer field schools and adoption of agricultural ecotechnology [PDF]

, 2008
Las Escuelas de Campo (EC) son un método de extensión participativo que permite desarrollar capacidades analíticas, pensamiento crítico y, creatividad.
Estrella Chulím, Néstor, Jiménez Sánchez, Leobardo, Morales Guerra, Mariano, Orozco Cirilo, Sergio, Peña Olvera, Benjamín V., Ramos Sánchez, Ángel, Ramírez Valverde, Benito   +6 more
core   +1 more source

Past, present and future of local crop evolution

PLANTS, PEOPLE, PLANET, EarlyView.
Promoting agrobiodiversity is a promising strategy for mitigating the negative effects of climate change on global food security. We highlight the central role evolutionary processes play in harnessing the potential of local crops by integrating genomics, archaeology, ethnobotany and traditional ecological knowledge (TEK).
Nataly Allasi Canales, Philippa Ryan, Amy Jackson, Hong Phuong Le, James Borrell, Aaron Davis, Rafal M. Gutaker   +6 more
wiley   +1 more source

Estudio comparativo de la polinizacion natural y artificial de la manzana cultivar Ana (Malus sp.) en una región alta de Costa Rica.

Uniciencia, 1991
En una región alta de Costa Rica (1.500 m.s.n.m.) se estudió el efecto de diferentes tipos de polinización sobre el manzano cultivar Ana (Malus sp.). Los tratamientos fueron: 1.
Héctor J. Zúñiga, Marcia Baraona, Fabio A Blanco.   +2 more
doaj