Results 81 to 90 of about 2,056 (179)

Metodología para la valoración financiera de activos intangibles de los resultados de los grupos de investigación de la Universidad Tecnológica de Pereira [PDF]

open access: yes, 2017
La presente investigación surgió en atención a la ausencia de metodologías que permitieran a las Instituciones de Educación Superior valorar financieramente la gestión del conocimiento y los activos intangibles resultados de los proyectos de ...
Duque Torres, Deisi Johanna   +1 more
core  

FLORA ARVENSE ASOCIADA AL CULTIVO DE LA MORA (Rubus glaucus Benth.) EN LOS MUNICIPIOS PAMPLONA Y CHITAGÁ, NORTE DE SANTANDER, COLOMBIA [PDF]

open access: yes
Background: Andean raspberry (Rubus glaucus Benth.) is one of the most cultivated species of the genus Rubus in colombian production systems, where it is characterized by the control of weeds through tillage and the use of herbicides, affecting ...
Cancino Escalante, Giovanni Orlando   +2 more
core   +2 more sources

Short-term Response of Holcus lanatus L. (Common Velvetgrass) to Chemical and Manual Control at Yosemite National Park, USA [PDF]

open access: yes, 2015
One of the highest priority invasive species at both Yosemite and Sequoia and Kings Canyon national parks is Holcus lanatus L. (common velvetgrass), a perennial bunchgrass that invades mid-elevation montane meadows.
Brooks, Matthew L.   +3 more
core   +1 more source

Greenhouse gas balance related to conventional and sustainable fruit production systems in the Highlands region of Pasto, Colombia

open access: yesAgronomía Colombiana, 2016
This research focused on the greenhouse gas (GHG) emissions and potential sinks associated with conventional and sustainable fruit production systems in the Highlands region of Pasto, Nariño, Colombia.
Hernando Criollo E.   +2 more
doaj   +1 more source

Block freeze-concentration of coffee extract: Effect of freezing and thawing stages on solute recovery and bioactive compounds [PDF]

open access: yes, 2014
Coffee extract was freeze-concentrated using the total block technique. The effects of four parameters were evaluated: the initial coffee mass fraction (5 and 15% w/w), the cooling temperature ( 10 and 20 C), the heating temperature (20 and 40 C ...
Hernández Yáñez, Eduard   +3 more
core   +2 more sources

Dormancy and Germination of Castilla Blackberry Seeds (Rubus glaucus Benth)

open access: yes, 2013
Abstract. We categorized the dormancy and germination of blackberry (Rubus glaucus Benth) seeds from the Germplasm Bank System for Food and Agriculture of the Colombian Nation. A tetrazolium test showed normal seedling production viability, but seed coat impermeability prevented imbibition, which is considered an expression of exogenous dormancy ...
Díaz Diez, Cipriano Arturo   +3 more
openaire   +1 more source

Manejo de mildiú (Oidium sp.) de la mora (Rubus glaucus): Abordando el problema con investigación participativa [PDF]

open access: yes
Blackberries are a key source of income for many families, including small and medium-sized producers in Ecuador. There has been a growing need to contribute to research on controlling a disease, powdery mildew, that has been causing significant ...
Bolaños Carriel, Carlos A.   +3 more
core   +2 more sources

Grass Mountain research natural area: Guidebook supplement 32 [PDF]

open access: yes
This guidebook describes the Grass Mountain Research Natural Area, a 377-ha (931-ac) tract in the Oregon Coast Range. The area supports a grass bald complex surrounded by stands dominated by noble fir (Abies procera) and/or Douglas-fir (Pseudotsuga ...

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Identificación de ácidos grasos presentes en el aceite extraído a partir de semillas de guanábana (Annona muricata) [PDF]

open access: yes, 2012
El objetivo del presente estudio fue determinar el rendimiento en acetite y los ácidos grasos presentes en las semillas de guanábana (Annona muricata), suministradas por la empresa (INPADEMA) en el municipio de Pasto (Nariño), la extracción se llevó a ...
Cerón, Andrés   +2 more
core  

Evaluación in vitro de fungicidas comerciales para el control de Colletotrichum spp., en mora de castilla

open access: yesCiencia y Tecnología Agropecuaria, 2013
Se evaluó la eficiencia in vitro de cinco fungicidas de síntesis química, tres extractos vegetales y tres productos a base de biocontroladores, mediante las variables porcentaje de inhibición del crecimiento micelial y porcentaje de inhibición de la ...
Viviana Gaviria-Hernández   +2 more
doaj   +1 more source

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