Results 41 to 50 of about 3,055,346 (291)
Agroecosistemas, 2020 La investigación se efectuó durante el secano 2017, con el objetivo de evaluar la eficiencia de los sistemas de cultivo: maíz-frijol, maíz-calabaza, maíz-frijol-calabaza, maíz, frijol y calabaza manejados bajo el enfoque orgánico.
Carlos Ernesto Aguilar Jiménez +4 more
doaj
Elementos de un sistema de información contable efectivo
Quipukamayoc, 2019 Los sistemas de información contable, sean estos sistemas manuales o computarizados, determinan que el nivel de acoplamiento e interacción es una tarea crucial en la etapa del análisis si se desea diseñar un sistema de información contable que luego de ...
Arturo Torres Gallardo
doaj +1 more source
Revista Colombiana de Ciencias Administrativas, 2022 La población estudiantil de la Universidad Estatal a Distancia (UNED), Costa Rica, –con nuestro especial interés en la perteneciente a su Escuela de Ciencias de la Administración (ECA)– debe cumplir un repertorio de asignaturas tendientes a la ...
Rolando Bolaños Garita
doaj +1 more source
Diagnostic Cytopathology, EarlyView.ABSTRACT Background Pancreatic adenocarcinoma (PDAC) is characterized by its poor prognosis. Cytology is essential for diagnostic confirmation and ancillary studies. The endoscopic ultrasound (EUS) set a precedent, facilitating cytological sampling through fine‐needle aspiration (FNA), with a sensitivity of 93% and a specificity of 95%.
Judith González‐López +10 more
wiley +1 more source
Convergence of the barycentre of measures from Fuchsian action groups [PDF]
, 2013 We prove the pointwise ergodic convergence of the sequence of barycentres of empirical measures which are defined from the action of Fuchsian groups and by maps valuated in CAT(0)−spaces.
Meson, Alejandro Mario +1 more
core +2 more sources
The mango in French-speaking West Africa : sistemas de produccion e itinerarios técnicos [PDF]
, 2007 Introduction. Les systèmes de production du manguier en Afrique de l'Ouest sont très variés. Chacun d'eux s'est développé dans un contexte spécifique où l'itinéraire technique et la composition variétale des plantations contribuent à la diversité ...
Diallo, Thierno Mamadou +5 more
core +1 more source
Environmental Policy and Governance, EarlyView.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
Free energies as invariants of Teichmüller like structures [PDF]
, 2013 A Teichmüller like structure on the space of d-degree holomorphic maps on the circle S1, marked by conjugations to the map z 7→ z d, can be defined. Here we introduce a definition of free energy associated to this kind of dynamics as an invariant of ...
Meson, Alejandro Mario +1 more
core +1 more source
Improving clustering with metabolic pathway data [PDF]
, 2014 Background: It is a common practice in bioinformatics to validate each group returned by a clustering algorithm through manual analysis, according to a-priori biological knowledge.
Carrari, Fernando Oscar +4 more
core +2 more sources
European Journal of Organic Chemistry, EarlyView.3D‐printed geopolymers are presented as efficient and reusable heterogeneous catalysts for the Knoevenagel condensation. Under mild and green conditions, they promote the high‐yield synthesis of diverse α‐cyanoacrylates with remarkable stability and scalability.
Francesca T. Albino +5 more
wiley +1 more source