Results 31 to 40 of about 19,833 (203)

Optimizing radiation and temperature models to estimate reference plant evapotranspiration [PDF]

open access: yesمحیط زیست و مهندسی آب
To estimate potential evapotranspiration, many relationships based on the climatic conditions of different regions have been proposed by researchers, which need to be evaluated and calibrated before applying them to specific locations.
Ahad Molavi
doaj   +1 more source

Determination of Climatic Changes in Düzce Province Using Three Different Climate Classification Methods

open access: yesDüzce University Faculty of Forestry Journal of Forestry
Aim of this study is to determine the climate characteristics of Düzce province referring to different climate classification systems. The study was carried out in Düzce province.
Eren Baş, Şahin Palta
doaj   +1 more source

Blue Nile Runoff Sensitivity to Climate Change [PDF]

open access: yes, 2010
This study describes implementation of hydrological climate change impact assessment tool utilising a combination of statistical spatiotemporal downscaling and an operational hydrological model known as the Nile Forecasting System.
Bellerby, T   +3 more
core   +2 more sources

Comparison of Four Temperature Based Reference Crop Evapotranspiration Estimation Method at Urmia Lake Basin [PDF]

open access: yesعلوم و مهندسی آبیاری, 2014
The aim of this study is to compare and calibrate of four different temperature based  estimation methods in monthly time scale at Urmia Lake basin. The selected methods were Hargreaves (HG), Thornthwaite (TW), Blaney- Criddle (BC) and Linacre (Lin). For
Omid Babamiri, Yaghoob Dinpazhooh
doaj  

Ocorrência de estiagem no Estado do Paraná

open access: yesSemina: Ciências Agrárias, 2023
É notório que as alterações climáticas globais têm causado impactos sobre a agricultura induzindo perdas de potencial produtivo em diversas regiões brasileiras.
Larissa Fernandes Dias Pinto   +5 more
doaj   +1 more source

Türkiye’de Thornthwaite İklim İndislerindeki Eğilimler

open access: yesJournal of Geography, 2020
Iklimsel parametreler zaman icerisinde degismekte, bu degisimler belli esikleri gectiklerinde anlamli farklilik olarak kabul edilmektedir. Turkiye’de, iklim elemanlarindaki degisimler analiz edilmis ve bu degisimlerin dagilisi hakkinda bircok calisma yapilmistir.
openaire   +2 more sources

Assessing the Impact of Land‐Use Types on Historical Dryness/Wetness Trends Over Global Land Areas

open access: yesInternational Journal of Climatology, Volume 46, Issue 1, January 2026.
Land‐use change during 1901–2014 induced significant standardised precipitation evapotranspiration index (SPEI) wetting trends across midlatitude regions. Dryness and wetness responses are attributed to specific land‐use types using ridge regression.
Li Chunxiang, Tianbao Zhao, Zhe Han
wiley   +1 more source

Alternative reference evapotranspiration methods for the main climate types of the state of Paraná, Brazil [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2018
: The objective of this work was to define the best alternative methods for estimating the reference evapotranspiration (ETo) in the main climatic types (Cfa and Cfb) of the state of Paraná, Brazil.
Bruno César Gurski   +2 more
doaj   +1 more source

Operations Research in Agriculture: Thornthwaite's Classic Revisited [PDF]

open access: yesOperations Research, 1994
In 1953 Operations Research (then called the Journal of the Operations Research Society of America) published a paper that represented a model of practical operations research in the civilian field of agriculture. A recent reexamination, however, showed it to have gaps in exposition and discrepancies in reported times.
openaire   +1 more source

Understanding the Dynamics of Record‐Shattering Compound Drought‐Heatwave Events and Their Impacts on Ecosystems

open access: yesEarth's Future, Volume 14, Issue 1, January 2026.
Abstract Recently, unprecedented compound drought and heatwave (CDHW) events have severely damaged terrestrial ecosystems, but their dynamics, formation mechanisms, and threats are still insufficiently understood. Here, using simulations from nine‐member ensemble under three future scenarios, we project that the expected annual probability of record ...
Bohao Li   +7 more
wiley   +1 more source

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