Examine the impact of El Niño-induced monsoon variability on India's agriculture and economy. What measures are required to build climate-resilient agricultural and water managemen

GS3 Agriculture
Examine the impact of El Niño-induced monsoon variability on India's agriculture and economy. What measures are required to build climate-resilient agricultural and water management systems?

Examine

  • 10 marks
  • 8 min
  • 150 words
  • Medium

The Hindu

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Introduction

El Niño is the periodic warming of sea surface temperatures in the central and eastern equatorial Pacific Ocean, which weakens the Walker Circulation and often suppresses the Indian Summer Monsoon. Although the relationship is not deterministic, strong El Niño events have historically been associated with below-normal rainfall, droughts, and extreme weather, posing significant challenges to India's agriculture, water security, and macroeconomic stability.

Impact of El Niño-Induced Monsoon Variability

I. Impact on Agriculture

1. Decline in Agricultural Production

  • Deficient and uneven rainfall reduces sowing and crop yields, particularly in rainfed regions.
  • Water-intensive crops such as paddy and sugarcane are especially vulnerable.

2. Crop Damage and Yield Variability

  • Prolonged dry spells, delayed monsoon onset, or erratic rainfall affect crop growth at critical stages.
  • Increased incidence of pest attacks and crop diseases under changing climatic conditions.

3. Livestock Stress

  • Reduced fodder availability and water scarcity affect livestock productivity and dairy output.

4. Decline in Farm Incomes

  • Lower production increases income uncertainty, especially for small and marginal farmers.

II. Impact on the Economy

1. Food Inflation

  • Lower agricultural output may reduce the supply of cereals, pulses, vegetables, and oilseeds, contributing to food inflation.

2. Slower Rural Demand

  • Declining farm incomes reduce consumption, affecting sectors such as FMCG, automobiles, and rural services.

3. Pressure on GDP Growth

  • Agriculture supports livelihoods for a large share of the population; poor monsoons can indirectly affect overall economic growth.

4. Water and Energy Stress

  • Reduced reservoir levels affect irrigation, drinking water supply, and hydropower generation.

5. Fiscal Burden

  • Increased expenditure on drought relief, crop compensation, food procurement, and employment programmes.

Measures to Build Climate-Resilient Agriculture

1. Climate-Resilient Crop Planning

  • Promote drought-tolerant, short-duration, and climate-resilient crop varieties.
  • Encourage crop diversification towards less water-intensive crops.

2. Efficient Irrigation

  • Expand micro-irrigation (drip and sprinkler systems).
  • Improve irrigation efficiency through precision agriculture.

3. Strengthen Agricultural Research

  • Develop climate-resilient seeds using biotechnology and conventional breeding.
  • Enhance weather-based crop advisory services.

4. Crop Insurance

  • Strengthen implementation of the Pradhan Mantri Fasal Bima Yojana (PMFBY) for timely compensation.

5. Digital Agriculture

  • Use AI, satellite imagery, remote sensing, and weather forecasting to support farm decision-making.

Measures to Strengthen Water Management

1. Integrated Water Resource Management (IWRM)

  • Manage surface water, groundwater, and watershed resources in a coordinated manner.

2. Rainwater Harvesting

  • Promote decentralized storage and groundwater recharge structures.

3. Watershed Development

  • Improve soil moisture conservation through check dams, contour bunding, and afforestation.

4. Improve Reservoir Management

  • Use scientific forecasting for efficient operation of reservoirs during variable monsoon conditions.

5. Demand-Side Water Management

  • Encourage efficient water use through pricing reforms, water budgeting, and community participation.

Government Initiatives

  • Pradhan Mantri Krishi Sinchai Yojana (PMKSY)
  • Pradhan Mantri Fasal Bima Yojana (PMFBY)
  • National Mission for Sustainable Agriculture (NMSA)
  • Atal Bhujal Yojana
  • Jal Jeevan Mission

Value Addition

IPCC Assessment Reports highlight that climate change is increasing the frequency and intensity of hydro-meteorological extremes, making climate-resilient agriculture and integrated water management critical for sustainable development.

Diagram

             El Niño
                │
      Weak Indian Monsoon
                │
     ┌──────────┼──────────┐
     │          │          │
 Agriculture  Water     Economy
  Production  Stress
     │          │          │
Lower Yields Reservoirs  Food Inflation
Farm Income Groundwater Rural Demand
     └──────────┼──────────┘
                │
 Climate-Resilient Agriculture
 Integrated Water Management
                │
      Sustainable Development

Conclusion

El Niño-induced monsoon variability poses significant risks to India's agriculture, water resources, and economic stability, particularly in the context of climate change. Building resilience requires a combination of climate-smart agriculture, efficient irrigation, integrated water resource management, scientific forecasting, and institutional preparedness. Such measures will strengthen food security, farmer livelihoods, and long-term economic resilience.

Value Addition (SDG Link): Climate-resilient agriculture and sustainable water management contribute directly to SDG 2 (Zero Hunger), SDG 6 (Clean Water and Sanitation), and SDG 13 (Climate Action).