Results 41 to 50 of about 5,185 (143)

FRACCIONES DE CARBONO ORGÃNICO OXIDABLE Y AGREGACIÓN DEL SUELO EN DIFERENTES ÃREAS EN LOS SISTEMAS DE PRODUCCIÓN ORGÃNICA, RIO DE JANEIRO, BRASIL

open access: yesTropical and Subtropical Agroecosystems, 2011
La forma como se gestionan los recursos orgánicos aplicados al suelo puede influir las propiedades de éste. Este estudio tuvo como objetivo evaluar el grado de oxidación del carbono orgánico y las tasas de agregación del suelo en sistemas con manejo orgánico y diferentes cultivos de cobertura. Los sistemas seleccionados fueron formas de cultivo y
Arcângelo Loss   +5 more
openaire   +1 more source

Field assessment of nitrogen sources in Brassica carinata using physiological indicators of nitrogen status under temperate no‐till conditions

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 1, March 2026.
Abstract Improving nitrogen (N) use efficiency in Brassica carinata is essential to sustain yield and lower biofuel carbon intensity under variable field conditions. We hypothesized that integrating physiological indicators, such as the nitrogen nutrition index (NNI) and the critical nitrogen uptake curve (CriNUC), into N management frameworks would ...
Sebastián Bonansea   +3 more
wiley   +1 more source

COMPORTAMIENTO REPRODUCTIVO Y PRODUCTIVO DE VACAS Bos indicus, Bos taurus Y SUS CRUCES EN UN SISTEMA DE PRODUCCIÓN VACA:CRÃA EN YUCATÃN, MÉXICO

open access: yesTropical and Subtropical Agroecosystems, 2009
El objetivo de este estudio fue comparar el comportamiento reproductivo y productivo de vacas Bos indicus, Bos taurus y sus cruces en un sistema vaca:cría en Yucatán, México. Se utilizó la información de 310 vacas Brahman (Br), 191 Nelore (Ne), 140 Cebú Comercial (CC), 49 Suizo Pardo (SP) y 69 cruzadas con SP (Cz) que parieron durante un periodo ...
Gilberto Timoteo Mejía Bautista   +4 more
openaire   +1 more source

Densidades de siembra en chile soledad (Capsicum annuum L.) bajo condiciones de temporal en la lima, Veracruz

open access: yesRevista Biológico Agropecuaria Tuxpan, 2014
El cultivo de chile soledad (Capsicum annuum L.) en el estado de Veracruz es una actividad que ha venido cobrando importancia, por lo que el objetivo de esta investigación, fue comparar densidades de siembra. El experimento se realizó en la comunidad de
Ana Victoria Domínguez Beatriz   +4 more
doaj   +1 more source

Exploring Residents' Perceptions of the Hotel Industry's Impact on Water Resources

open access: yesInternational Journal of Tourism Research, Volume 28, Issue 2, March/April 2026.
ABSTRACT Understanding residents' perceptions regarding the environmental impact of tourism activities in a destination, including the depletion of water resources, is essential when it comes to promoting coexistence between tourism development and the local population.
Natalia Antonova   +2 more
wiley   +1 more source

Dung beetles associated with sustainable cattle ranching systems in different regions of Colombia

open access: yesBiota Colombiana, 2020
We studied the fauna of dung beetles associated with sustainable livestock systems in different biogeographic regions of Colombia, with the purpose of determining the local dung fauna associated with the livestock landscape.
Julian Alexander Mendivil Nieto   +4 more
doaj   +1 more source

Assessing contributions of deterministic versus stochastic processes to local species assembly: A field experiment with annual plant‐dominated communities in gypsum systems

open access: yesJournal of Ecology, Volume 114, Issue 3, March 2026.
In this study, we experimentally show that stochasticity can play prominent roles in driving local species assembly in annual plant‐dominated communities of semiarid gypsum ecosystems. Drylands are traditionally viewed as restrictive environments that impose strong deterministic filtering effects, but neutral events can also contribute decisively to ...
Laura Ortiz   +3 more
wiley   +1 more source

Estudio exploratorio de comercialización de la cicada Dioon edule L., en Veracruz México

open access: yesRevista Biológico Agropecuaria Tuxpan, 2019
Hoy en día las cicadas en general, tienen un alto potencial con fines ornamentales, y específicamente la Dioon edule L., es objeto de extracción en su estado natural para su comercialización de forma clandestina, dañando con ello la destrucción de su ...
Cruz Carolina Ramos Moreno   +4 more
doaj   +1 more source

Adaptability of Governance Structures and Processes for Sustainable Livestock in Jalisco, Mexico

open access: yesReview of Policy Research, Volume 43, Issue 2, March 2026.
ABSTRACT Global increases in meat production have intensified interest in alternative livestock systems that can address environmental, social, and economic challenges. Transitioning toward sustainable livestock (SL) systems requires adaptive governance arrangements that integrate local knowledge into broader policy design.
Jovanka Špirić
wiley   +1 more source

Differentiated policy implementation in food safety and animal welfare policymaking

open access: yesEuropean Policy Analysis, Volume 12, Issue 1, Winter 2026.
Abstract Agri‐food policies are in the midst of far‐reaching transitions, including the transformation towards sustainable production and food consumption. The European Green Deal and Farm to Fork Strategy prioritize food safety and animal welfare issues, aiming to transform food systems towards more sustainability.
Giulia Bazzan, Colette S. Vogeler
wiley   +1 more source

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