Results 11 to 20 of about 28,722 (229)

Desarrollo sustentable en el Perú [PDF]

open access: yesCiencia y Desarrollo, 2016
La nutrición del estudiante es trascendental ya que repercute en su desarrollo sustentable y en el futuro económico de nuestra sociedad. Si los estudiantes llegan sin desayuno no pueden trabajar intelectualmente 7 horas, se cansan rápido, se duermen, no se concentran, y aprenden poco.
Ramos, Ysabel, Ysabel Ramos
openaire   +4 more sources

Desarrollo sustentable [PDF]

open access: yes, 2012
Graficas El concepto de desarrollo sustentable inicialmente apareció en el ámbito internacional como un sinónimo de progreso o crecimiento, enmarcado en un contexto teórico e ideológico. De acuerdo a la Comisión Mundial del Medio Ambiente y Desarrollo (WCED, en sus siglas en inglés) este término hace referencia a los pasos para el progreso de la ...
Amaya, Felix O.   +3 more
openaire   +2 more sources

Mammals of the Tandilia Mountain system, current species inhabiting Pampean highland grasslands [PDF]

open access: yesNeotropical Biology and Conservation, 2023
Neotropical temperate grasslands comprise the Pampas ecoregion in Argentina. This region is also the center of agricultural development in Argentina, which has led to a significant simplification and homogenization of the landscape.
María Florencia Aranguren   +5 more
doaj   +3 more sources

Size spectra of the edaphic fauna of typical Argiudol soils of the Rolling Pampa Region, Argentina [PDF]

open access: yesBiodiversity Data Journal, 2023
Soil-dwelling organisms populate the spaces—referred to as interstices—between the litter on the soil surface and the pores in the soil's organo-mineral matrix.
Víctor Velazco   +5 more
doaj   +3 more sources

Aproximaciones al desarrollo urbano sustentable en Chile desde la percepción de sus habitantes [PDF]

open access: yes, 2021
El Desarrollo Urbano Sustentable adquiere cada vez más relevancia dentro de la investigación y planificación de las ciudades. Si bien existen esfuerzos sistemáticos para medir sus diferentes dimensiones (Jordán, Rehner, Samaniego, 2010), son pocos los ...
Ruiz Tagle, Javier   +15 more
core   +1 more source

In Vitro Biological Activity of Beauveria bassiana, Beauveria peruviensis, and Metarhizium sp. against Hypothenemus hampei (Coleoptera: Curculionidae)

open access: yesInternational Journal of Agronomy, 2023
Coffee (Coffea arabica) is the main commodity in Peru and is the economic support for thousands of small farmers. However, coffee production is affected by the coffee berry borer (Hypothenemus hampei). Currently, H.
Beimer Chuquibala-Checan   +7 more
doaj   +1 more source

A georeferenced database of the edaphic biota currently available for Argentina [PDF]

open access: yesBiodiversity Data Journal, 2023
Soils have been studied and classified in terms of their physical and chemical characteristics, while the knowledge about biodiversity and the ecosystem processes that they support is lagging behind.
María Sanabria   +4 more
doaj   +3 more sources

Analytic Hierarchy Process (AHP) for a Landfill Site Selection in Chachapoyas and Huancas (NW Peru): Modeling in a GIS-RS Environment

open access: yesAdvances in Civil Engineering, 2022
The evaluation of suitable landfill sites is a complex process and requires various legislative, technical, social, and environmental criteria. Therefore, this study provides a management tool for identifying suitable sites for landfills through the ...
Jhonsy O. Silva López   +8 more
doaj   +1 more source

In Vitro Bulbification of Five Lily Varieties: An Effective Method to Produce Quality Seeds and Flowers

open access: yesInternational Journal of Agronomy, 2022
Lilies are one of the most important, beautiful, and economically valuable flowers in the world. Lilium is regarded as a popular floral trade cut flower, so viable protocols are needed to provide seed production, multiplication, and preservation.
Yoiner K. Lapiz-Culqui   +7 more
doaj   +1 more source

Effect of Endophytic Trichoderma sp. Strains on the Agronomic Characteristics of Ecotypes of Theobroma cacao L. under Nursery Conditions in Peru

open access: yesInternational Journal of Agronomy, 2022
Peru is one of the main producers of fine aroma native cacao, expanding its areas considerably in recent years, which makes it necessary to seek adequate management alternatives to obtain advantageous yields. The present work had the objective of testing
Antony Chavez-Jalk   +5 more
doaj   +1 more source

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