<h3>Overview</h3>
<p>The joint <span class="key-term" data-definition="Food and Agriculture Organisation — UN agency that monitors agriculture, food security and nutrition; relevant for GS3 (Economy) and GS1 (Environment).">FAO</span>-<span class="key-term" data-definition="World Meteorological Organisation — UN body that provides global climate data and forecasts; important for GS3 (Economy) and GS1 (Environment).">WMO</span> report warns that <span class="key-term" data-definition="Extreme heat — prolonged periods when daytime and nighttime temperatures exceed normal ranges, causing physiological stress to crops, livestock, fisheries, forests and humans; a key climate risk for GS3 (Economy) and GS4 (Ethics).">extreme heat</span> is now a defining threat to agrifood systems worldwide. India, with its large rain‑fed agriculture and reliance on water‑intensive wheat and rice, sits at the centre of this risk.</p>
<h3>Key Impacts on the Food System</h3>
<ul>
<li><strong>Crops:</strong> Higher temperatures accelerate soil‑moisture loss and disrupt the grain‑filling stage of rabi crops such as wheat, leading to early maturity and lower yields.</li>
<li><strong>Livestock:</strong> Heat stress reduces milk and egg production and raises mortality, especially in dairy and poultry sectors.</li>
<li><strong>Fisheries:</strong> Rising water temperatures lower dissolved oxygen, causing hypoxia and forcing fish to migrate to deeper, cooler waters beyond fishermen’s reach.</li>
<li><strong>Forests:</strong> Heat degrades forest health, heightens wildfire risk and reduces yields of fruits, honey and medicinal plants.</li>
</ul>
<h3>Critical Statistics</h3>
<ul>
<li>About <strong>80 % of global agricultural land</strong> is rain‑fed, making it highly vulnerable to heat‑disrupted rainfall.</li>
<li>The International Labour Organisation (<span class="key-term" data-definition="International Labour Organisation — UN agency that sets labour standards and conducts research on work conditions; its reports are cited in GS4 (Ethics) and GS3 (Economy).">ILO</span>) projects that by <strong>2030</strong> agriculture will account for <strong>60 % of global working hours lost</strong> due to heat stress.</li>
<li>Agricultural workers are <strong>20 times more likely</strong> to die from heat than the average civilian worker.</li>
<li>The <strong>2022 heatwave</strong> already caused noticeable wheat yield reductions in several Indian states.</li>
</ul>
<h3>Policy Gaps in India</h3>
<p>India’s <span class="key-term" data-definition="Minimum Support Price — Government‑fixed price for certain crops to assure farmer income; a central element of agricultural policy (GS3 – Economy).">MSP</span> system, coupled with subsidies for electricity and fertilisers, locks farmers into cultivating water‑intensive wheat and rice. State‑level bonuses above MSP for these crops persist despite climate warnings. Traditional climate‑resilient crops such as <span class="key-term" data-definition="Millets — Small‑seeded cereals that are drought‑tolerant and require less water; promoted for nutrition and climate resilience (GS3 – Economy).">millets</span>, pulses and oilseeds receive limited fiscal support, keeping them economically marginal.</p>
<p>Labour protection remains weak. While the <span class="key-term" data-definition="National Disaster Management Authority — Central agency that coordinates disaster response and issues heat‑wave advisories; relevant for GS3 (Economy) and GS4 (Ethics).">NDMA</span> issued a non‑binding heat‑wave advisory in April 2026, enforceable safeguards for farm workers are lacking.</p>
<h3>UPSC Relevance</h3>
<p>Understanding the nexus of climate change and food security touches upon <strong>GS3 (Economy)</strong> – agricultural productivity, fiscal incentives and labour markets; <strong>GS1 (Environment)</strong> – climate‑induced stress on ecosystems; and <strong>GS4 (Ethics)</strong> – equity for vulnerable farm workers.</p>
<h3>Way Forward</h3>
<ul>
<li>Gradually phase out state bonuses for water‑intensive monocultures and redirect subsidies toward heat‑tolerant <span class="key-term" data-definition="Millets — Small‑seeded cereals that are drought‑tolerant and require less water; promoted for nutrition and climate resilience (GS3 – Economy).">millets</span>, pulses and oilseeds.</li>
<li>Boost R&D investment in climate‑resilient seed varieties, processing and storage to bridge the output gap with wheat and rice.</li>
<li>Integrate heat‑action plans into rural labour schemes – shifted work hours, hydration protocols and thermal insurance for outdoor workers.</li>
<li>Develop thermal shelters for aquaculture and strengthen forest‑fuel‑load management to curb heat‑induced wildfires.</li>
<li>Make heat‑related labour protections legally binding, with penalties for non‑compliance.</li>
</ul>
<p>By realigning fiscal incentives, enhancing research, and safeguarding the human component of agriculture, India can transform its agrifood system from a reactive survival model to a proactive, climate‑resilient one.</p>