Question

Explain the role of agrobiodiversity in climate change-food security nexus.

10 Feb 2025
Answer :
Word Count : 1145

Agrobiodiversity plays a crucial role in the climate change-food security nexus by enhancing agricultural resilience, ensuring food security, and supporting sustainable farming systems. It refers to the variety and variability of living organisms that contribute to food production, including crop varieties, livestock breeds, and the ecosystems they depend on. In the context of climate change and food security, agrobiodiversity helps maintain ecosystem services, improve soil health, manage pests and diseases, and adapt to changing environmental conditions.

Enhancing Climate Resilience
Climate change is expected to alter temperature patterns, rainfall distribution, and the frequency of extreme weather events such as floods and droughts. These changes present significant challenges to global food security, as agriculture is highly sensitive to climatic conditions. Agrobiodiversity provides a buffer against these shifts by increasing the variety of crops and animal breeds that can tolerate diverse environmental conditions. For example, the development of drought-resistant crop varieties or flood-tolerant rice strains helps farmers adapt to unpredictable weather patterns. By maintaining a diverse genetic pool, agrobiodiversity ensures that agricultural systems can respond to new climatic challenges and reduce the risk of crop failure.

In regions that are particularly vulnerable to climate change, such as semi-arid and coastal areas, agrobiodiversity offers the potential to enhance food production under adverse conditions. Indigenous crops like millet, sorghum, and quinoa, which are drought-resistant and heat-tolerant, can be promoted as alternatives to water-intensive _______ ___ _______ _________ _____ __________ ______ ______ _____ ______.
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