Agribusiness, EarlyView.Abstract The vegetable market experiences significant price fluctuations due to the complex interplay of trend, cyclical, seasonal, and irregular factors. This study takes Korean green onions as an example and employs the Christiano–Fitzgerald filter and the CensusX‐13 seasonal adjustment methods to decompose its price into four components: trend ...
Yiyang Qiao, Byeong‐il Ahn
wiley +1 more source
Analysis of seasonal variations in the nitrogen dioxide levels in the city of Bor in the periods 2010-2013 and 2019-2023 [PDF]
BakarIn addition to traffic, the main source of nitrogen dioxide is also industrial plants where combustion takes place at high temperatures, such as heating plants and smelters.
Tasić Viša +6 more
doaj +1 more source
Initial psychological responses to influenza A, H1N1 ("Swine flu") [PDF]
, 2009 Background The outbreak of the pandemic flu, Influenza A H1N1 (Swine Flu) in early 2009, provided a major challenge to health services around the world.
B Fischhoff +23 more
core +3 more sources
Impacts of geopolitics and policy on Latin American biodiversity and water resources
Agribusiness, EarlyView.Abstract Latin America is a major agricultural producer with important natural resources. Efforts have been made to protect sensitive areas but are hindered by agricultural trade disruptions outside the control of individual countries due to globally integrated crop markets.
Jerome Dumortier +2 more
wiley +1 more source
Seasonal Changes -- Time for Paradigm Shift [PDF]
arXivSeason and their transitions play a critical role in sharpening ecosystems and human activities, yet traditional classifications, meteorological and astronomical, fail to capture the complexities of biosphere-atmosphere interactions. Conventional definitions often overlook the interplay between climate variables, biosphere processes, and seasonal ...
arxiv
RobustSTL: A Robust Seasonal-Trend Decomposition Algorithm for Long Time Series [PDF]
arXiv, 2018 Decomposing complex time series into trend, seasonality, and remainder components is an important task to facilitate time series anomaly detection and forecasting. Although numerous methods have been proposed, there are still many time series characteristics exhibiting in real-world data which are not addressed properly, including 1) ability to handle ...
arxiv
Seasonal Variations of Minor Chemical Constituents in the Waters of the Zunan-Kuroshio Region. II. Silicate Contents of Sea Water and Changes in Quality of the Kuroshio [PDF]
, 1954 R. Fukai
openalex +1 more source
Foreign labor, peer‐networking and agricultural efficiency in the Italian dairy sector
Agribusiness, EarlyView.Abstract While the presence of immigrants in the agricultural sector is widely acknowledged, the empirical evidence on its economic consequences is lacking, especially from a microeconomic perspective. Using the Farm Accountancy Data Network panel data for Italian dairy farms in the period 2008–2018, the present study investigates the relationship ...
Federico Antonioli +2 more
wiley +1 more source
Analysis of California surface temperature trends based on observations. [PDF]
, 2009 Analysis of California surface temperature based on observations has been conducted using United States Historical Climatology Network (USHCN) stations and Cooperative Weather (COOP) stations throughout California to understand spatial and temporal ...
Kessomkiat, Wittaya
core +1 more source
, 2012 : We investigated ontogenetic and seasonal changes in the feeding ecology of 2 smallpelagic fish species, the European anchovy Engraulis encrasicolus and the European pilchardSardina pilchardus in the Gulf of Lions (NW Mediterranean).
D. Costalago +3 more
semanticscholar +1 more source