Results 71 to 80 of about 1,529,540 (243)
Evaluación del comportamiento de la pandemia COVID-19 y pronóstico de su evolución
Retos de la Dirección, 2023 Objetivo: Proponer indicadores y procedimientos para evaluar y predecir el comportamiento de la pandemia COVID-19 con el empleo de conocimientos elementales de matemática. Métodos y técnicas: Búsqueda de información sobre el
Giordano Rodríguez Rodríguez +3 more
doaj +2 more sources
Functional Ecology, Volume 39, Issue 12, Page 3543-3555, December 2025.Read the free Plain Language Summary for this article on the Journal blog. Abstract Watercourses are among the most threatened ecosystems globally and face multiple anthropogenic stressors of different origins and intensities that reduce biodiversity and disrupt ecosystem functioning.
Manuel Pinilla‐Rosa +6 more
wiley +1 more source
Functional Ecology, Volume 39, Issue 12, Page 3732-3750, December 2025.Read the free Plain Language Summary for this article on the Journal blog. Abstract Plant chemistry mediates interactions between plants and their environment. While intraspecific chemodiversity at the individual plant level is well studied, the effects of chemodiversity at the plant community level on arthropod interactions need more attention.
Lina Ojeda‐Prieto +3 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]
, 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
Comportamiento de un cemento asfáltico modificado con un desecho de PVC. [PDF]
, 2013 Las propiedades físicas y reológicas a altas temperaturas de servicio de un cemento asfáltico (CA) modificado con un desecho de policloruro de vinilo (PVC) fueron evaluadas y son presentadas en el artículo.
Guáqueta Echeona, Catalina +3 more
core +3 more sources
Incremento y rendimiento maderable de Pinus montezumae Lamb., en San Juan Tetla, Puebla
, 2016 A dasometric analysis using data from permanent plots established during the early 70's at San Juan Tetla Forest Experimental Camp, Puebla State, was made. The results included a set of dasometric equations which allow us to estimate the average behavior
E. M. Z. Bautista, Miguel Acosta Mireles
semanticscholar +1 more source
Functional Ecology, Volume 39, Issue 12, Page 3385-3395, December 2025.Read the free Plain Language Summary for this article on the Journal blog. Abstract Measuring how temperature and body size drive individual consumption rates is fundamental to predict how climate change might shape population‐level consumption pressure. Yet, such measurements remain rare.
Pedro N. S. Zaú +4 more
wiley +1 more source
El incremento del conocimiento biológico
Actualidades Biológicas, 2018 Por años el hombre ha estado tratando de alcanzar y comprender el mundo físico y las formas vivas que en él habitan y con base en esto él ha acumulado una gran cantidad de conocimientos, observaciones y conjeturas.
openaire +1 more source
Una Matriz de Contabilidad Social de México y un análisis estructural de la economía mexicana [PDF]
, 2010 El objetivo central de este trabajo es el de presentar una Matriz de Contabilidad Social (MCS) de la economía mexicana para 1996, detallando la metodología que seguimos para construirla. Ilustramos aquí su utilidad llevando a cabo un análisis estructural
Clemente Polo, Gaspar Núñez
core
INCREMENTO, INGRESSO, MORTALIDADE EM UM REMANESCENTE DE FLORESTA OMBRÓFILA MISTA EM TRÊS BARRAS - SC
, 2016 The dynamics was studied in a remnant of an Mixed Ombrophyllous Forest (Araucaria Moist Forest), located in Tres Barras National Forest, Tres Barras city, Santa Catarina state, in a period of five years (2004-2009). In 2004, it was installed and measured
Rafael Cubas +2 more
semanticscholar +1 more source