Effects of the El Niño Southern Oscillation phenomenon and sowing dates on soybean yield and on the occurrence of extreme weather events in southern Brazil

2020 ◽  
Vol 290 ◽  
pp. 108038
Author(s):  
Rogério de Souza Nóia Júnior ◽  
Clyde William Fraisse ◽  
Mauricio Alex Zientarski Karrei ◽  
Vinícius Andrei Cerbaro ◽  
Daniel Perondi
Author(s):  
Ginjo Gitima ◽  
Mengiste Mersha

The principal cause of drought in Ethiopia is asserted to be the fluctuation of the global atmospheric circulation, which is triggered by Sea Surface Temperature Anomaly (SSTA), occurring due to El Niño-Southern Oscillation (ENSO) events. It can make extreme weather events more likely in certain regions in Ethiopia. ENSO episodes and events, and related weather events have an impact on seasonal rainfall distribution and rainfall variability over Ethiopia. Thus, the main aim of this review was to identify and organize the major impacts of El-Niño-Southern Oscillation (ENSO) on agriculture and adaptation strategies of rural communities in Ethiopia. Most of the rural communities in the country depend on rain-fed agriculture, and millions of Ethiopians have lost their source of food, water, and livelihoods due to drought triggered by ENSO. The coping strategies against ENSO induced climate change are creating a collective risk analysis, and Climate-Resilient Green Economy (CRGE) at the national level. In addition, community-based coping strategies for ENSO are integrated with watershed management, livelihood diversification and land rehabilitation to better cope with erratic rainfall and drought risks in the country.


Subject Prospects for agriculture in 2017. Significance The El Nino weather phenomenon, the heating of the Pacific Ocean, experienced through 2015 and 2016 was one of the strongest recorded, causing extreme weather events and decreasing global agriculture production. Next year promises a departure.


Subject Prospects for agriculture in 2016. Significance The agricultural sector in 2016 will be influenced by extreme weather events, especially El Nino, as well as by domestic responses to geopolitical developments, especially in Russia, and rising food demand in major emerging economies such as China.


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