Results 21 to 30 of about 259,328 (214)

Artists' trees: labourious leisure

open access: yesEGA, 2014
The painting and drawing of complete trees, including all their branches and leaves, in a wholly realistic way is an unreachable goal. As an alternative, artists have opted for taking a part of the tree’s structure as their model, or choosing examples of
Juan Manuel Báez Mezquita
doaj   +1 more source

Estimación de volumen de Abies religiosa (Kunth) Schltdl. & Cham. en diferentes entidades federativas de México

open access: yesColombia Forestal, 2020
Las variables diámetro y altura son factores indispensables en inventarios forestales para determinar el volumen que se almacena en el bosque. El objetivo de esta investigación fue generar una ecuación para ocho entidades federativas que permita estimar ...
Juan Carlos Guzmán Santiago   +3 more
doaj   +1 more source

Cranberry dosed extract: An effective therapy for recurrent Escherichia coli cystitis in elderly patients. The GerHogar Cysticlean® study

open access: yesRevista Colombiana de Nefrología, 2021
Introduction: Cystitis is the most prevalent urinary tract infection (UTI), and antibiotics are its conventional therapy. However, the prevalence rate of antibiotic resistance to uropathogens is significantly increased.
Juan Florencio Macías-Núñez   +6 more
doaj   +1 more source

Árboles [PDF]

open access: yes, 1992
Comparativa de lo que debe hacer una persona para crecer tan fuerte como un ...
García Verduch, Antonio
core  

Developing epidemiological preparedness for a plant disease invasion: Modelling citrus huánglóngbìng in the European Union

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Huánglóngbìng (HLB) is a bacterial disease of citrus that has significantly impacted Brazil and the United States, although citrus production in the Mediterranean Basin remains unaffected. By developing a mathematical model of spread in Spain, we tested surveillance and control strategies before any future HLB entry in the EU.
John Ellis   +9 more
wiley   +1 more source

Comprehensive tree assessments for prioritising conservation action in Mesoamerica

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Tree species are of ecological and social importance globally. Mesoamerica has a diverse tree flora, and the region has experienced major changes in natural habitats due to human activities. In this study, for the first time, we assessed the conservation status of the region's tree species and found that 46% of trees in the region are at risk of ...
Emily Beech   +12 more
wiley   +1 more source

Beneficios de la integración de árboles maderables en sistemas ganaderos convencionales : Caso de estudio - Finca Nápoles, Montenegro Quindío [PDF]

open access: yes, 2017
En este trabajo se evaluaron los beneficios de incorporar árboles maderables en sistemas ganaderos convencionales, en el departamento del Quindío específicamente municipio de Montenegro.
Sánchez Ortíz, Jessica María
core  

Above‐ground competition by Nephrolepis brownii inhibits tree seedling recruitment in a tropical restoration experiment

open access: yesJournal of Applied Ecology, EarlyView.
As Nephrolepis brownii primarily interferes through above‐ground competition, management of above‐ground tissues may mitigate its impact. However, additional research on the efficacy of this management strategy and potential allelopathic traits is needed.
Luis C. Beltrán   +4 more
wiley   +1 more source

Riqueza y diversidad de especies leñosas del bosque tropical caducifolio El Tarimo, Cuenca del Balsas, Guerrero

open access: yesRevista Mexicana de Biodiversidad, 2007
SE DESCRIBE LA COMPOSICIÓN FLORÍSTICA, LA RIQUEZA Y LA DIVERSIDAD DE ESPECIES DE UN BOSQUE TROPICAL CADUCIFOLIO EN LA PROVINCIA FLORÍSTICA CUENCA DEL BALSAS, MÉXICO.
GUILLERMO IBARRA MANRIQUEZ   +2 more
doaj   +1 more source

Evaluación de Ethephon y ABA como defoliantes y sus efectos en la salida de receso, brotación y retorno floral en manzanos cv. Ultra Red Gala [PDF]

open access: yes, 2014
54 p.Se evaluó Ethephon y ABA como defoliantes y sus efectos en el tiempo de salida de receso, brotación y retorno floral en árboles de manzano adultos cv. Ultra Red Gala.
Palma Gutíerrez, Miguel Alexis   +2 more
core  

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