Results 41 to 50 of about 1,777,372 (300)

Sobre el lento crecimiento económico de México. Una explicación estructural

open access: yesInvestigacion Economica, 2019
Existe un amplio consenso con relación a que la economía mexicana experimentó una estrategia de crecimiento  muy exitosa durante el periodo 1945-1970 y que desde fines de los años sesenta comenzaron a aparecer graves problemas estructurales que avisaban ...
E. Loría
semanticscholar   +1 more source

EVALUATION OF TWO SPECIES OF BAMBOO UNDER PLANTATION IN ZIRACUARETIRO, MICHOACÁN, MEXICO

open access: yesTropical and Subtropical Agroecosystems, 2022
Background. Bamboo species is characterized by their rapid growth; therefore, they have been used in commercial forest plantations in Mexico under several environments.
H. Jesús Muñoz-Flores   +4 more
doaj   +1 more source

Emprendimiento empresarial y crecimiento económico en Perú

open access: yes, 2019
Este articulo tiene como objetivo determinar la influencia del emprendimiento empresarial sobre el crecimiento economico en Peru. Para ello, con informacion correspondiente al periodo 2007-2017 y 24 departamentos peruanos existentes, se efectuaron ...
Juan Celestino León-Mendoza
semanticscholar   +1 more source

Comportamiento a campo de Pinus ponderosa inoculado con hongos ectomicorrícicos plantado en pastizales de estepa en Patagonia Andina, Argentina [PDF]

open access: yes, 2016
Pinus ponderosa es la especie forestal más plantada en el área de ecotono de Patagonia, Argentina, sujeta a estrés hídrico y clima mediterráneo. Los hongos ectomicorrícicos forman asociaciones obligadas y mutuamente beneficiosas con P.
Barroetaveña, Carolina   +3 more
core   +2 more sources

Dietary resilience of coral reef fishes to habitat degradation

open access: yesJournal of Animal Ecology, EarlyView.
Metabarcoding of gut contents shows that two common benthic‐feeding reef fishes with different feeding stratgies—a butterflyfish (Chaetodon capistratus) and a hamlet (Hypoplectrus puella)—shift diets on degraded reefs. These shifts mirror contrasting patterns in body condition: butterflyfish showed strong individual variation, whereas condition was ...
Friederike Clever   +9 more
wiley   +1 more source

Validation of daily growth increments and estimation of growth rates of larval and early juvenile black skipjack, Euthynnus lineatus, using otoliths [PDF]

open access: yes, 1993
ENGLISH: Increments in otoliths (sagittae) were examined, using light and scanning electron microscopy, to determine ages and estimate growth rates of larval and early-juvenile black skipjack, Euthynnus lineatus.
Wexler, Jeanne B.
core  

Economic Development and the Quality of Life of Children [PDF]

open access: yes, 2004
Historical studies show that the average height of Western European children began its secular growth in 1850 only after a period of decline and stagnation which had started around 1750.
Delajara, Marcelo
core   +2 more sources

Plant Variety Registration in Transition: Opportunities for Innovation and Reform in The European Union Enregistrement des variétés végétales en transition : opportunités d’innovation et de réforme dans l’Union européenne Die Registrierung von Pflanzensorten im Wandel: Chancen für Innovation und Neugestaltung in der Europäischen Union

open access: yesEuroChoices, EarlyView.
Summary Modernising the European Union’s plant variety registration system is critical to enabling the development and adoption of sustainable, climate‐resilient varieties aligned with the EU Farm‐to‐Fork Strategy. However, the current system is outdated and under increasing pressure. While legislative reform is underway, key points of divergence among
Sergio Urioste Daza   +2 more
wiley   +1 more source

Factores de crecimiento II: factores insulinoides de crecimiento

open access: yesIatreia, 1996
Se revisan los Factores Insulinoides de Crecimiento, también denominados ";Factores de Crecimiento Similares a la Insulina";, sobre los cuales se dispone de abundante información. Se sintetizan conocimientos recientes sobre dichos factores con énfasis en los siguientes aspectos: estructura bioquímica, concentraciones y sus cambios en los líquidos ...
Jaramillo Londoño, Hilda Norha   +1 more
openaire   +2 more sources

Differences in characteristics between naturalized threatened plants and other threatened plants

open access: yesConservation Biology, EarlyView.
Abstract Many non‐native plant species introduced by humans have become naturalized. At the same time many species are threatened in their native range. However, the number of plant species threatened in their native range that are naturalized elsewhere remains unknown.
Weihan Zhao   +10 more
wiley   +1 more source

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