Results 31 to 40 of about 1,235,592 (243)

Clima e estado do tempo. Factores e elementos do clima. Classificação do clima [PDF]

open access: yes, 2017
O sistema climático é um sistema composto, fechado mas não isolado (i.e., não há entrada ou saída de massa mas permite trocas de energia com o exterior, o espaço), constituído por vários subsistemas limitados por participações permeáveis e diatérmicas ...
Andrade, José, Basch, Gottlieb
core  

On the Temporal Variability of Precipitation in Iraq: Arid‐Wet Years and Extreme Events

open access: yesInternational Journal of Climatology, EarlyView.
Daily and monthly precipitation data in Iraq display high seasonal to interdecadal variability, with arid and wet years that have very distinct seasonal cycles. Monthly rainfall is significantly correlated with the Indian Ocean Dipole. Extreme events are identified and classified as belonging to four different weather patterns, allowing to obtain daily
Ali Raheem Al‐Nassar   +2 more
wiley   +1 more source

Presença de folhas no enraizamento de estacas de amoreira-preta

open access: yesCiência Rural, 2014
A propagação da amoreira-preta pode ser feita de forma sexuada ou assexuada, sendo esta última empregada na produção comercial. A utilização de estacas da parte aérea tem como vantagem o aproveitamento de materiais retirados da planta no momento da poda,
Gerson Kleinick Vignolo   +4 more
doaj   +1 more source

Zoo-technical application of Ground Source Heat Pumps: a pilot case study [PDF]

open access: yes, 2016
Ground Source Heat Pumps are energy-efficient HVAC systems usually adopted in residential and commercial buildings. However the control of the thermal environment is required not only in spaces occupied by people, but also in intensive breeding farms ...
Alberti, L.   +4 more
core  

Non‐Stationary Dry‐Spell Hazard Probabilities for Spain

open access: yesInternational Journal of Climatology, EarlyView.
This study assesses long‐term changes in dry‐spell hazard probabilities across Spain (1961–2024) using a novel non‐stationary extreme value framework applied to daily precipitation records from a dense observational network. Results show that dry‐spell duration and associated return levels are dominantly stationary, with non‐stationary models providing
S. M. Vicente‐Serrano   +13 more
wiley   +1 more source

Clima e solo. [PDF]

open access: yes, 2017
4 ...
LANDAU, E. C.   +2 more
core   +2 more sources

Pedology in Precision Agriculture from a Brazilian context

open access: yesRevista de Ciencias Agrícolas, 2023
Precision agriculture (PA) is advancing in Brazil concerning several crops, mainly for medium to large-sized farms, occasionally evolving towards automation and digital agriculture.
José Maria Filippini-Alba   +2 more
doaj   +1 more source

L'erosione e il clima nella Valle del Muscel, Subcarpazi di Buzau (Romania) [PDF]

open access: yes, 2004
Lo scopo di questo lavoro di tesi è quello di presentare gli studi geomorfologici svolti nella Valle del Muscel, di descrivere l'evoluzione dei versanti in quest'area e di individuare le cause principali che rendono questa zona una delle più franose ddi ...
Biagioni, Federica
core  

Characterisation of Drought and Wet Events in the Paraíba do Sul River Basin—Brazil

open access: yesInternational Journal of Climatology, EarlyView.
Trend analysis identified statistically significant reductions in precipitation (at the 5% significance level) at specific pluviometric stations in São Paulo and Rio de Janeiro, while other areas, mainly in Minas Gerais, experienced significant increases in annual and seasonal rainfall, particularly during summer and spring. These significant trends at
Gildo Rafael de Almeida Santana   +4 more
wiley   +1 more source

INFLUÊNCIA DO CLIMA ÉTICO SOBRE O COMPROMETIMENTO ORGANIZACIONAL DOS SERVIDORES DE UMA UNIVERSIDADE FEDERAL [PDF]

open access: yes, 2014
O presente estudo teve como objetivo verificar se o clima ético influencia o comprometimento organizacional de servidores de uma universidade federal.
Cunha, Cristianne Pereira   +2 more
core  

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