Results 21 to 30 of about 62,475 (220)

De‐peripheralization and rural land capitalization: An empirical study of a public–private partnership in Zhaoqing, China

open access: yesRegional Science Policy &Practice, Volume 15, Issue 7, Page 1596-1611, September 2023., 2023
Abstract Classical urban geography theories determine the distribution of population, production and economic activities on geospatial features. Under this assumption, peripheral regions are rarely prosperous. Depopulation, weak industrial and employment structure and inefficient and fragmented land use form a negative feedback loop. Within the context
Yu Zhang
wiley   +1 more source

Exploring the metabolic basis of growth/defense trade‐offs in complex environments with Nicotiana attenuata plants cosilenced in NaMYC2a/b expression

open access: yesNew Phytologist, Volume 238, Issue 1, Page 349-366, April 2023., 2023
Summary In response to challenges from herbivores and competitors, plants use fitness‐limiting resources to produce (auto)toxic defenses. Jasmonate signaling, mediated by MYC2 transcription factors (TF), is thought to reconfigure metabolism to minimize these formal costs of defense and optimize fitness in complex environments.
Caiqiong Yang   +5 more
wiley   +1 more source

A trait–environment relationship approach to participatory plant breeding for organic agriculture

open access: yesNew Phytologist, Volume 235, Issue 3, Page 1018-1031, August 2022., 2022
Summary The extent of intraspecific variation in trait–environment relationships is an open question with limited empirical support in crops. In organic agriculture, with high environmental heterogeneity, this knowledge could guide breeding programs to optimize crop attributes.
Andrés G. Rolhauser   +6 more
wiley   +1 more source

“Ceylon cinnamon”: Much more than just a spice

open access: yesPLANTS, PEOPLE, PLANET, Volume 3, Issue 4, Page 319-336, July 2021., 2021
Cinnamomum zeylanicum (“Ceylon cinnamon/true cinnamon”) is native to Sri Lanka. In addition to generating significant foreign income, over 350,000 families are involved in the cinnamon industry, demonstrating its long‐established role in the Sri Lankan society.
Lalith Suriyagoda   +7 more
wiley   +1 more source

Aporte tributario del sector terciario ecuatoriano: Antes, durante y después del Covid-19

open access: yesSapienza: International Journal of Interdisciplinary Studies, 2021
Los niveles de recaudación tributaria entre otros factores dependen del comportamiento económico de los distintos sectores. En la cual, el sector terciario ha tenido una gran participación en la economía ecuatoriana. Sin embargo, es vulnerable a cualquier coyuntura adversa debido a su dependencia al consumo interno.
Joel Petter Indio Cóndor   +1 more
openaire   +3 more sources

52 million years old Eucalyptus flower sheds more than pollen grains

open access: yesAmerican Journal of Botany, Volume 107, Issue 12, Page 1763-1771, December 2020., 2020
PREMISE Fossils provide fundamental evidence of the evolutionary processes that crafted today’s biodiversity and consequently for understanding life on Earth. We report the finding of Myrtaceidites eucalyptoides pollen grains preserved within the anthers of a 52‐million‐year‐old Eucalyptus flower collected at Laguna del Hunco locality of Argentinean ...
Maria C. Zamaloa   +2 more
wiley   +1 more source

Field‐based mechanical phenotyping of cereal crops to assess lodging resistance

open access: yesApplications in Plant Sciences, Volume 8, Issue 8, August 2020., 2020
Plant mechanical failure, also known as lodging, is the cause of significant and unpredictable yield losses in cereal crops. Lodging occurs in two distinct failure modes—stalk lodging and root lodging. Despite the prevalence and detrimental impact of lodging on crop yields, there is little consensus on how to phenotype plants in the field for lodging ...
Lindsay Erndwein   +3 more
wiley   +1 more source

Caracterización y producción de estadísticas sobre las micro y pequeñas empresas de la región Huánuco

open access: yesInvestigación Valdizana, 2009
El estudio intentó caracterizar a las Pequeñas y Micro Empresas (MYPES) que operan en la ciudad de Huánuco atendiendo: las actividades que desarrollan, el valor agregado que sufren los insumos y productos en sí dentro de los sistemas de producción o por ...
Manuel Marín Mozombite   +2 more
doaj   +4 more sources

Requerimientos de usuarios de la edificación traducidos en una metodología de apoyo a la decisión

open access: yesInformes de la Construccion, 2014
Diferentes actores del sector de la edificación han desarrollado diversos métodos que evalúan la calidad de sus edificios en respuesta a problemáticas medioambientales.
C. Valderrama-Ulloa, J. R. Puiggali
doaj   +1 more source

Impactos generados por la actividad turística en el desarrollo local del Municipio de Yaguarón, desde el año 2010 al 2020

open access: yesRevista Científica en Ciencias Sociales, 2023
La investigación tiene como objetivo determinar el impacto generado por la actividad turística en el desarrollo local del municipio de Yaguarón desde el 2010 al 2020.
Hernán Isidro Sutty Segovia   +3 more
doaj   +1 more source

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