Namibia's Omusati Region Faces Intensifying Agricultural Droughts

Strategic Insights -

A recent study published in Land Use Policy has highlighted the pressing issue of agricultural droughts in Namibia's Omusati region, a semiarid agroecological zone. The region's 70% population dependent on rain-fed subsistence farming is threatened by climate change, erratic rainfall, and land degradation. The study employed deep learning models to analyze remote sensing data, revealing a significant increase in drought drivers and severe ecological degradation.

Key Takeaways:

  • The Omusati region faces intensifying agricultural droughts driven by climate change, erratic rainfall, and land degradation, threatening food security, livelihoods, and ecological stability.
  • Tree cover in the region decreased to 0.08% by 2023, and bare ground expanded, indicating severe ecological degradation.
  • The study used deep learning models to analyze remote sensing data, identifying the normalized difference vegetation index (NDVI), evapotranspiration, land surface temperature, rainfall, soil moisture, and leaf area index as key predictors of drought drivers.
  • Trend analysis revealed a drought index increase from 0.3 (2003-2015) to over 0.7 by 2022, with projections indicating an 8% increase in drought probability by 2024, endangering 81% of farmland.
  • The research concluded that integrating AI-driven drought forecasts into Namibia's climate and land policies through real-time monitoring, community-led adaptation, and interagency coordination is crucial for increasing on-ground resilience.
  • The study highlighted the need for targeted strategies for adopting drought-resistant crops, water-efficient irrigation, and soil conservation in vulnerable areas.

Statistics:

  • 70% of the Omusati region's population depends on rain-fed subsistence farming.
  • The drought index increased from 0.3 (2003-2015) to over 0.7 by 2022.
  • Tree cover decreased to 0.08% by 2023.
  • Bare ground expanded, indicating severe ecological degradation.
  • Projections indicate an 8% increase in drought probability by 2024.
  • 81% of farmland is endangered due to drought.

Sources:

*Implementation of Deep Learning Algorithms To Model Agricultural Drought Towards Sustainable Land Management In Namibia's Omusati Region. Land Use Policy, 2025;156.

*Land Use Policy - www.journals.elsevier.com/land-use-policy/

*Elsevier Sci Ltd, 125 London Wall, London, England

*NewsRx. Findings from Namibia University of Science and Technology Broaden Understanding of Sustainable Land Management (Implementation of Deep Learning Algorithms To Model Agricultural Drought Towards Sustainable Land Management In Namibia's Omusati ...). Ecology, Environment & Conservation. September 5, 2025; p 147.