Results 11 to 20 of about 163,750 (198)

Humedad relativa

open access: yesRevista de Química, 1998
Al tratar la composición química de la atmósfera formado por nitrógeno, oxígeno, dióxido de carbono y agua, se me ocurría constantemente preguntar a los alumnos de Estudios Generales Ciencias, ¿Cuál de las situaciones les parecía "lógico", si el aire ...
Rómulo Ochoa Luna
doaj   +2 more sources

Análisis de mixturas gaussianas de parámetros meteorológicos básicos: Temperatura y humedad relativa

open access: yesTecnología en Marcha, 2020
Se aplicó el modelado por mixturas gaussianas para describir la distribución anual de dos variables meteorológicas importantes, temperatura y humedad relativa, dentro del Valle Central de Costa Rica desde el 2010 hasta el 2017.
Mariela Abdalah-Hernández   +2 more
doaj   +3 more sources

A comparison of methods for excluding light from stems to evaluate stem photosynthesis. [PDF]

open access: yesAppl Plant Sci, 2023
Abstract Premise A comparison of methods using different materials to exclude light from stems to prevent stem CO2 exchange (i.e., photosynthesis), without affecting stem conductance to water vapor, surface temperature, and relative humidity, was conducted on stems of avocado trees in California.
Valverdi NA   +4 more
europepmc   +2 more sources

El papel de la humedad relativa, temperatura y sustratos en la supervivencia de Nasutitermes corniger

open access: yesEcosistemas y Recursos Agropecuarios, 2020
La especie Nasutitermes corniger (Motschulsky) es una termita arbórea, que causa daño en zonas urbanas y agrícolas. A pesar de su importancia económica, no hay estudios sobre aspectos básicos de su manejo en laboratorio, lo cual sentará las bases para ...
Cesár Orlando Pozo-Santiago   +6 more
doaj   +2 more sources

Temperatura y humedad relativas en un secador solar de plantas para la salud

open access: yesUniciencia, 2008
Se describen las características de un secador solar pasivo, tipo invernadero, que se utiliza para el secado de plantas para la salud en la zona norte de Costa Rica.
Diego Chaverri, Roberto Moya
doaj   +2 more sources

A prospective study evaluating the correlation between local weather conditions, pollen counts and pruritus of dogs with atopic dermatitis. [PDF]

open access: yesVet Dermatol
Abstract Background Canine atopic dermatitis (cAD) is a hereditary, generally pruritic and predominantly T‐cell‐driven inflammatory skin disease, involving an interplay between skin barrier abnormalities, allergen sensitisation and microbial dysbiosis.
Widorn L, Zabolotski Y, Mueller RS.
europepmc   +2 more sources

Variación horaria de la humedad relativa del aire en el Observatorio Meteorológico Nacional Santafé de Bogotá - Colombia

open access: yesEarth Sciences Research Journal, 1993
<p class="MsoNormal" style="line-height: normal; margin: 0cm 0cm 0pt; mso-layout-grid-align: none;"><span style="font-family: ";Arial";,";sans-serif";; font-size: 12pt; mso-ansi-language: EN-US;" lang="EN-US">Middle hourly values and daily ...
Eslava R. Jesús A.
doaj   +2 more sources

Abundance, Diversity and Phenology of Mosquito Larvae in a Highly Anthropized Wetland: Health and Management Implications of Gándaras de Budiño (NW Spain). [PDF]

open access: yesEcol Evol
The natural and anthropized wetland of Gándaras de Budiño (Galicia, Spain) hosts a great number of mosquito species. Culex pipiens s.l. and Culex torrentium pose an emerging risk for West Nile virus transmission. The temporary and polluted waters, as well as the summer and spring seasons, favor the larval proliferation of these vectors.
Martínez-Barciela Y   +2 more
europepmc   +2 more sources

Seasonality regulates the structure and biogeochemical impact of ectomycorrhizal fungal communities across environmentally divergent neotropical dry forests

open access: yesJournal of Ecology, Volume 111, Issue 8, Page 1598-1613, August 2023., 2023
These results highlight the importance of seasonality and plant community composition in shaping different aspects of SDTF ECM fungal community structure and diversity as well as the potential for both the plant and fungal components of ECM symbioses to impact soil functioning across heterogenous SDTFs.
Katilyn V. Beidler   +10 more
wiley   +1 more source

Climate and microhabitat shape the prevalence of endozoochory in the seed rain of tropical montane forests

open access: yesBiotropica, Volume 55, Issue 2, Page 408-417, March 2023., 2023
We investigated the effects of climate and microhabitat conditions on the prevalence of endozoochorous plant species in the seed rain of tropical montane forests in southern Ecuador. Our analyses demonstrate that the prevalence of endozoochorous plant species in seed rain increases with temperature across elevations and with leaf area index within ...
Diana C. Acosta‐Rojas   +5 more
wiley   +1 more source

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