Results 21 to 30 of about 5,847,409 (298)

Cotton zoning based on sowing periods of lower risk in Parana state, Brazil

open access: yesBrazilian Archives of Biology and Technology, 2000
Cotton is cultivated in the North and West of Parana State, southern Brazil, under conditions of climatic risk variable in space and time. Risks of temperature below 15ºC at the establishment period, daily average temperature below 20ºC at the stage of ...
Marcos Silveira Wrege   +6 more
doaj   +1 more source

The influence of Arctic amplification on mid-latitude summer circulation

open access: yesNature Communications, 2018
Accelerated global warming in the Arctic might have profound impacts on mid-latitude weather particularly in winter, although the evidence for an effect also in summer is also growing. Here Coumou et al.
D. Coumou   +4 more
doaj   +1 more source

Assessment of El Niño and La Niña impacts on China: Enhancing the Early Warning System on Food and Agriculture

open access: yesWeather and Climate Extremes, 2020
Assessing crop production variations is of great importance for agriculture and food security worldwide. The impacts of El Niño and La Niña events are particularly critical for understanding these variations.
Yanyun Li   +2 more
doaj   +1 more source

An Episode of Late Blizzard, 25-26 March 2013

open access: yesPresent Environment and Sustainable Development, 2014
Climatologically speaking, March is a month of transition, from the cold season to a less cold season, and, therefore, weather phenomena occur in a different way from how they usually do during the cold season.
Danciu-Ciurlãu Doruţa
doaj   +1 more source

Prospects of growing yellow sarson under rainfed condition in the new alluvial agroclimatic zone of West Bengal

open access: yesJournal of Agrometeorology, 2010
Using 100 years of weekly rainfall data for Baharampur, profile moisture at sowing were simulated for coarse, medium and fine textured soils for six different sowing weeks starting from 38th (Sep 17 – 23) standard meteorological week (SMW) at two weeks ...
BARNALI SAIKIA, ABHIJIT SAHA
doaj   +1 more source

Climate Risk and Commodity Currencies [PDF]

open access: yesSSRN Electronic Journal, 2020
The positive relationship between real exchange rates and natural resource income is well understood and studied. However, climate change and the transition to a lower-carbon economy now challenges this relationship. We document this by proposing a novel news media-based measure of climate change transition risk and show that when such risk is high ...
Kapfhammer, Felix   +2 more
openaire   +5 more sources

Mapping Spatio-Temporal Changes in Climatic Suitability of Corn in the Philippines under Future Climate Condition

open access: yesQuaestiones Geographicae, 2017
This study assessed the spatio-temporal changes in corn climatic suitability in the Philippines under future climate condition. Using extracted climatic data from WorldClim database for the country under baseline and future climate condition, changes in ...
Salvacion Arnold R.
doaj   +1 more source

Distribuição hídrica no período crítico do milho e produção de grãos Water supply in the critical period of maize and the grain production

open access: yesPesquisa Agropecuária Brasileira, 2004
A cultura do milho pode sofrer reduções na produção de grãos quando há déficit hídrico no período crítico do ciclo da cultura, que ocorre desde o pendoamento até o início de enchimento de grãos.
Homero Bergamaschi   +6 more
doaj   +1 more source

Prevalence and associated factors for climatic droplet keratopathy in Kazakhs adults: a cross-sectional study in Tacheng, Xinjiang, China

open access: yesBMC Ophthalmology, 2021
Background Investigation of the prevalence of climatic droplet keratopathy (CDK) in Tacheng, Xinjiang, China. Methods A total of 1030 participants, in their 40s or older, from the Kazakh ethnic group in Tacheng, were randomly sampled by stratification ...
Zhixiang Hua   +7 more
doaj   +1 more source

Extracellular matrix remodeling and immune reprogramming drive residual tumor progression of liver cancer after incomplete microwave ablation

open access: yesMolecular Oncology, EarlyView.
Incomplete microwave ablation (iMWA) of liver cancer triggers a biphasic progression in residual tumors. At Day 3, the microenvironment is characterized by acute inflammatory responses and extracellular matrix (ECM) remodeling. By Day 14, a profound shift occurs toward oncogenic signal transduction and immunosuppression, marked by macrophage ...
Yu Liu   +9 more
wiley   +1 more source

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