Results 21 to 30 of about 98,562 (311)

The Prediction of Wheat Yield in the North China Plain by Coupling Crop Model with Machine Learning Algorithms

open access: yesAgriculture, 2022
The accuracy prediction for the crop yield is conducive to the food security in regions and/or nations. To some extent, the prediction model for crop yields combining the crop mechanism model with statistical regression model (SRM) can improve the ...
Yanxi Zhao   +6 more
doaj   +1 more source

Headline Indicators for Global Climate Monitoring [PDF]

open access: yesBulletin of the American Meteorological Society, 2021
AbstractThe World Meteorological Organization has developed a set of headline indicators for global climate monitoring. These seven indicators are a subset of the existing set of essential climate variables (ECVs) established by the Global Climate Observing System and are intended to provide the most essential parameters representing the state of the ...
Trewin, Blair   +7 more
openaire   +6 more sources

Desertifcation of Iran in the early twenty‑first century: assessment using climate and vegetation indices [PDF]

open access: yes, 2021
Remote sensing of specific climatic and biogeographical parameters is an effective means of evaluating the large-scale desertification status of drylands affected by negative human impacts. Here, we identify and analyze desertification trends in Iran for
John D. Jansen   +19 more
core   +1 more source

SOILS AS INDICATORS OF CLIMATIC CHANGES

open access: yesGEOGRAPHY, ENVIRONMENT, SUSTAINABILITY, 2012
A number of examples for the reaction of chernozems in the center of the East European Plain and their relation to different periodical climatic changes are examined. According to unequal-age chernozems properties, the transition from the Middle Holocene arid conditions to the Late Holocene wet conditions occurred at 4000 yr BP.
Chendev, Yu. G.   +2 more
openaire   +4 more sources

Avoiding Extremes: Benefits of Staying below +1.5 °C Compared to +2.0 °C and +3.0 °C Global Warming

open access: yesAtmosphere, 2018
The need to restrict global mean temperature to avoid irreversible climate change is supported by scientific evidence. The need became political practice at the Conference of the Parties in 2015, where the participants decided to limit global warming to ...
Claas Teichmann   +6 more
doaj   +1 more source

Will Warming Climate Affect the Characteristics of Summer Monsoon Rainfall and Associated Extremes Over the Gangetic Plains in India?

open access: yesEarth and Space Science, 2023
The Indo‐Gangetic Plain (IGP) bears great agricultural importance and contributes to a major share of national GDP of India. In present study, a location‐specific comprehensive analysis of rainfall extremes over IGP, using second generation CORDEX‐CORE ...
Manas Pant   +4 more
doaj   +1 more source

Statistical Connections between Large-Scale Climate Indices and Observed Mean and Extreme Temperatures in the US from 1948 to 2018

open access: yesEarth, 2023
In order to better understand the extent to which global climate variability is linked to the frequency and intensity of heat waves and overall changes in temperature throughout the United States (US), correlations between long-term monthly mean, minimum,
Jason Giovannettone
doaj   +1 more source

Development of Precise Indices for Assessing the Potential Impacts of Climate Change

open access: yesAtmosphere, 2020
The Special Issue on climate indices and climate change deals with various kinds of indices exits to assess weather and climate over a region. These indices might be based on local, regional, remote variables, which may affect and define the weather and ...
Vinay Kumar
doaj   +1 more source

Climate change indicators software for computing climate change indices for agriculture

open access: yesEcosistemas y Recursos Agropecuarios, 2019
Climatic anomalies affect agricultural production, so the identification of climate change at the local level is a pressing task. The Intergovernmental Panel on Climate Change (IPCC) has generated indices that allow the identification of extreme climate events.
Francisco Bautista   +2 more
openaire   +4 more sources

Climate indices in historical climate reconstructions: A global state-of-the-art [PDF]

open access: yesClimate of the Past, 2020
Abstract. Evidence contained within historical documents and inscriptions provides an important record of climate variability for periods prior to the onset of systematic meteorological data collection. A common approach used by historical climatologists to convert such qualitative documentary evidence into continuous quantitative proxy data is through
D. J. Nash   +23 more
openaire   +5 more sources

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