Drought Early Warning in Agri-Food Systems

نویسندگان

چکیده

Droughts will increase in frequency, intensity, duration, and spread under climate change. Drought affects numerous sectors society the natural environment, including short-term reduced crop production, social conflict over water allocation, severe outmigration, eventual famine. Early action can prevent escalation of impacts, requiring drought early warning systems (DEWSs) that give current assessments sufficient notice for active risk management. While most droughts are relatively slow onset, often resulting late responses, flash becoming more frequent, their sudden onset poses challenging demands on DEWSs timely communication. We examine several at global, regional, national scales, with a special emphasis agri-food systems. Many these have been successful, such as some responses to 2015–2017 Africa Latin America. Successful examples show involvement stakeholders, from DEWS development implementation, is crucial. In addition, regional global cooperation cross-fertilize new ideas, reduce reaction time, raise efficiency. Broadening partnerships also includes recruiting citizen science seemingly subjective indigenous knowledge improve monitoring, data collection, uptake response measures. More precise useful prove even cost-effective averting need emergency improving food security.

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ژورنال

عنوان ژورنال: Climate

سال: 2021

ISSN: ['2225-1154']

DOI: https://doi.org/10.3390/cli9090134