Results 21 to 30 of about 116,581 (170)

Semilla original de dos cultivares de arroz cubanos: resistencia a Tagosodes orizicolus Muir (Sogata).

open access: yesAgronomía Mesoamericana, 2016
El objetivo del presente trabajo fue producir semilla original de dos nuevos cultivares de arroz obtenidos en Cuba con base en la selección por su resistencia al insecto Tagosodes orizicolus Muir (Sogata).
Noraida de Jesús Pérez-León   +4 more
doaj   +1 more source

Social Sustainability in Circular Bioeconomy Business Models: Insights From Argentina

open access: yesSustainable Development, EarlyView.
ABSTRACT Research on circular bioeconomy business models (CBEBM) has largely prioritised environmental and economic aspects, leaving out the social pillar. To address this gap, this paper analyses to what extent and in what ways social sustainability is integrated into CBEBM, based on 12 cases from northern Argentina, a region with high potential for ...
Celina N. Amato   +2 more
wiley   +1 more source

Inbreeding and Gene Action in Butternut Squash (Cucurbita moschata) Seed Starch Content / Endocría y Acción Génica para el Contenido Almidón en Semilla de Zapallo (Cucurbita moschata)

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2014
. The effect of inbreeding and gene action on butternutsquash (Cucurbita moschata Duch.) seed production and seedstarch content was evaluated at two locations in the departmentof Valle del Cauca, Colombia, using six accessions (S0) and their inbred lines
Sanin Ortiz Grisales   +5 more
doaj   +1 more source

Fortaleciendo los sistemas tradicionales de producción de semilla en los Andes en Perú. [PDF]

open access: yes, 2015
Los cultivos alimenticios en el Perú han estado históricamente asociados a la pequeña agricultura andina, caracterizada por predios muy pequeños (
Crisante, F.   +7 more
core  

AGRICULTURE IN A SOCIALIST CITY: Towards an Alter‐Urban Political Ecology

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract Urban political ecology has developed as a critique of capitalist urbanization. This article develops the concept of alter‐urban political ecology to define urban environments emerging not from capitalist urbanization but from efforts to transform it. Drawing on archival research and ethnographic fieldwork in five urban farms in socialist Cuba,
Gustav Cederlöf
wiley   +1 more source

Detección de enfermedades fungosas y bacteriales transmitidas por semilla, en tres especies hortícolas de la Región del Maule. [PDF]

open access: yes, 1996
Resumen (Spanish, English)80 p.En la región del Maule se dedican 15.000 ha. a la producción de hortalizas, entre las que destacan el cultivo de ají (Capsicum annum), melón (Cucumis melo) y tomate (Lycopersicon esculentum), una de las principales ...
Orellana Tabja, Andrillette del Carmen   +2 more
core  

“The Future Is Ancestral”: The Environmental Cuir Utopias of Gabriela Cabezón Cámara

open access: yesFuture Humanities, Volume 4, Issue 1, May 2026.
ABSTRACT Argentinian author Gabriela Cabezón Cámara identifies as a “socio‐environmentalist and writer” and has been actively involved in the feminist movement #NiUnaMenos since 2015, alongside her growing engagement with environmental activism. She advocates for Indigenous land rights, water accessibility, and challenges offshore petroleum extraction ...
Victoria Jara
wiley   +1 more source

Producción de semilla y potencial biológico de tres especies de Pinus en Durango

open access: yesRevista Mexicana de Ciencias Forestales, 2018
Este estudio comparativo da a conocer el potencial biológico y la producción de semillas de árboles superiores. Permite comparar el comportamiento de tres taxa de Pinus en los años 2013 y 2015.
Oscar Omar Santos Sánchez   +2 more
doaj   +1 more source

Establecimiento de un Programa de Abastecimiento de Semilla Certificada de Chayote en Ujarrás, Cartago, Costa Rica. [PDF]

open access: yes, 2015
Proyecto de Investigación (Código: 5402-1510-8801) Instituto Tecnológico de Costa Rica. Vicerrectoría de Investigación y Extensión (VIE). Escuela de Biología.
Abdelnour-Esquivel, Ana   +2 more
core  

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

Home - About - Disclaimer - Privacy