Results 31 to 40 of about 1,182,707 (226)
MLCC na construção em altura [PDF]
Na última década tem-se observado o aumento da procura por novas soluções estruturais em madeira para a construção em altura. Esta temática possui vários fatores de motivação, sendo o de maior importância o perfil sustentável associado à madeira.
Branco, Jorge M. +2 more
core
Summary Tree stems in Amazonian floodplains emit substantial methane (CH4), yet controls on emission variability remain unclear. Emissions span orders of magnitude between várzea (nutrient‐rich) and igapó (nutrient‐poor) forests and among trees, suggesting controls beyond flooding.
Holly R. Blincow +9 more
wiley +1 more source
Esta especie monófaga de Schinus molle, se encuentra en áreas de la Quebrada de Humahuaca (Jujuy). Para el reconocimiento, en los diferentes estadios larvarios se elaboró ??una clave dilemática.
Martha Gladys Arce de Hamity +1 more
doaj
El riesgo de caída en altura [PDF]
Artículo técnico en revista ...
Cobo Escamilla, Alfonso +1 more
core +1 more source
El sitio de los dólmenes de Antequera en la obra de Georg y Vera Leisner: una revisión [PDF]
The Antequera dolmens site (Malaga, Spain), included in the UNESCO World Heritage List since July 2016, has a research history of almost 200 years that goes back to the work of Rafael Mitjana y Ardison in the 1840s.
Bartelheim, Martin +2 more
core +2 more sources
The Red Queen unveils the sexual and mating strategies of flowers
Although the conventional wisdom is that floral traits of plants evolved in concert with their mutualistic pollinators, here we showed that several key sexual and mating traits of plants, which modulate their outcrossing strategy, evolved in response to the pressure exerted by their antagonistic insect herbivores.
Carlos Roberto Fonseca +2 more
wiley +1 more source
Relações morfométricas para árvores dominantes de Pinus taeda no Estado do Paraná. [PDF]
Este trabalho objetivou estudar as relações morfométricas de árvores dominantes de Pinus taeda no município de Ponta Grossa, Paraná. Em cada amostra a árvore de maior diâmetro a altura do peito (DAP) foi considerada dominante em relação às suas vizinhas.
AGUIAR, A. V. de +3 more
core
Stemflow Dynamics in the Jamari National Forest (Brazilian Amazon): I. The Role of Tree Structure
A portion of rainfall that contacts tree canopies is drained down tree stems as stemflow. Stemflow is an underexamined component of rainfall partitioning in tropical forests. To investigate how tree canopy structural attributes influence stemflow in the Brazilian Amazon, we measured stemflow, rainfall, and dendrometric parameters of 56 trees in the ...
Jeferson Alberto de Lima +5 more
wiley +1 more source
The first records of Proarna inignis Distant, Dorisiana metcalfi Sanborn & Heath, Guyalna cuta (Walker), Quesada gigas (Olivier), Carineta crassicauda Torres, and Herrera umbraphila Sanborn & Heath are provided for the province of Jujuy.
Allen Sanborn +6 more
doaj +1 more source
Risk factors associated with owner‐reported sleep disturbances in Nordic horses
Abstract Background Very little is known about sleep disturbances in horses, although several management or animal‐based factors may contribute to an increased risk of disturbances. Objectives To investigate factors related to rest and sleep behaviour of horses kept in stalls as perceived by Nordic horse owners or caretakers and their association with ...
H. Suomala +4 more
wiley +1 more source

