Results 11 to 20 of about 45,383 (90)

Ganancia Genética Esperada de la Resistencia a Sarna Somún (Streptomyces spp.) en una Población de Solanum phureja Juz. et Buk.

open access: diamondRevista Facultad de Ciencias Básicas, 2014
<p>La sarna común de la papa, causada por bacterias del género Streptomycetes, es una enfermedad de difícil manejo agronómico que se encuentra en todas las zonas de producción de papa en el mundo, por lo que la obtención de cultivares resistentes a la enfermedad es uno de los componentes del manejo integrado de la enfermedad.
Catalina María Zuluaga Amaya   +2 more
openalex   +5 more sources

Ganancia Genética Esperada de la Resistencia a Sarna Polvosa en una Población de Papa Criolla

open access: closed, 2016
La sarna polvosa de la papa causada por el patógeno Spongospora subterranea (Wallr) Lagerh f. sp. subterranea Tomlinson es una de las enfermedades más limitantes del cultivo de papa. El mejoramiento genético se presenta como un componente importante del manejo integrado del patógeno.
Luz Fanny Orozco Orozco   +2 more
openalex   +4 more sources

Age effects on Nazca booby foraging performance are largely constant across variation in the marine environment: Results from a 5‐year study in Galápagos

open access: yesEcology and Evolution, Volume 13, Issue 6, June 2023., 2023
Foraging performance affects the nutritional resources available for reproduction and survival, influenced by the environment and an animal's individual factors, like age. We evaluated how foraging traits, measured across 5 years, changed with age, environmental variation, and their interaction in Nazca boobies, a tropical, pelagic seabird in Galápagos.
Jennifer L. McKee   +3 more
wiley   +1 more source

Quantifying species recovery and conservation success to develop an IUCN Green List of Species

open access: yesConservation Biology, Volume 32, Issue 5, Page 1128-1138, October 2018., 2018
Abstract Stopping declines in biodiversity is critically important, but it is only a first step toward achieving more ambitious conservation goals. The absence of an objective and practical definition of species recovery that is applicable across taxonomic groups leads to inconsistent targets in recovery plans and frustrates reporting and maximization ...
H. Resit Akçakaya   +17 more
wiley   +1 more source

CRITERIOS PARA LA TOMA DE DECISIÓN DE INVERSIONES [PDF]

open access: yes, 2015
El presente ensayo tiene por finalidad mostrar la metodología de cálculo de algunas técnicas generalmente aceptados para evaluar los flujos financieros de proyectos de inversión. Se trata de un estudio teórico.
Canales Salinas, Ricardo José
core   +4 more sources

Tree species abundance changes at the edges of their climatic distribution: An interplay between climate change, plant traits and forest management

open access: yesJournal of Ecology, Volume 112, Issue 12, Page 2785-2797, December 2024.
Our research emphasizes the crucial impact of historical forest management in shaping the current distribution of tree species. After controlling for the effect of forest management, climate change directly influenced tree demographics, favouring species based on their traits.
Josep Padullés Cubino   +2 more
wiley   +1 more source

El Capital Financiero: Herramienta de Trabajo Analítica [PDF]

open access: yes, 2011
This essay offers an instrumental assessment of Finance Capital guided by the goal of conceptualizing the social relations and contradictions of contemporary finance as it has emerged from these changes.
dos Santos, Paulo L
core   +2 more sources

Evaluating plant lineage losses and gains in temperate forest understories: a phylogenetic perspective on climate change and nitrogen deposition

open access: yesNew Phytologist, Volume 241, Issue 5, Page 2287-2299, March 2024.
Summary Global change has accelerated local species extinctions and colonizations, often resulting in losses and gains of evolutionary lineages with unique features. Do these losses and gains occur randomly across the phylogeny? We quantified: temporal changes in plant phylogenetic diversity (PD); and the phylogenetic relatedness (PR) of lost and ...
Josep Padullés Cubino   +33 more
wiley   +1 more source

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