Green Revolution

Advantages and Disadvantages of Green Revolution in India

The Green Revolution was one of the most transformative periods in modern agricultural history. Beginning in the 1960s, it introduced high-yielding varieties (HYVs) of seeds, chemical fertilizers, pesticides, and irrigation techniques. For countries like India, which faced severe food shortages after independence, the Green Revolution turned famine into food sufficiency. However, more than six decades later, experts are revisiting its legacy to analyze not just the successes but also the long-term costs.

Let us explore the advantages and disadvantages of the Green Revolution, supported by 2025 insights and data.

Green Revolution

What Was the Green Revolution?

The Green Revolution was a global movement that began in the mid-20th century, led by scientists such as Norman Borlaug, often called the “Father of the Green Revolution.” In India, it was spearheaded by M.S. Swaminathan, whose initiatives transformed Punjab, Haryana, and western Uttar Pradesh into “breadbaskets.”

Key features included:

  • High-yielding varieties (HYV) of wheat and rice.
  • Heavy use of chemical fertilizers and pesticides.
  • Mechanization of agriculture (tractors, harvesters, tube wells).
  • Expansion of irrigation facilities.

By the 1970s and 1980s, India moved from being a food-deficient nation to a food surplus one, becoming self-reliant in grains.

Advantages of the Green Revolution

1) Increased Food Production

The most visible achievement was the dramatic rise in food production. India’s wheat output jumped from 11 million tonnes in 1960 to over 130 million tonnes in 2024 (FAO data). Similarly, rice production saw a fivefold increase. This shift ended recurring famines and made India one of the world’s top grain producers.

2) Food Security and Self-Sufficiency

Before the Green Revolution, India depended heavily on imports like the U.S. PL-480 scheme. Today, India not only feeds its 1.44 billion population (2025, UN estimate) but also exports grains, ensuring food security and reducing dependence on foreign aid.

3) Rural Employment and Industrial Growth

The mechanization of agriculture boosted rural employment, especially in manufacturing industries producing tractors, fertilizers, and pesticides. By the 1980s, India’s agricultural sector became a strong base for its rural economy.

4) Development of Agricultural Infrastructure

The Green Revolution accelerated investments in irrigation systems, rural electrification, cold storage, and transportation. Punjab and Haryana, for example, became models of agricultural infrastructure.

5) Economic Growth

Higher agricultural output improved farmer incomes and contributed to GDP growth. According to the World Bank (2024), India’s agricultural exports now cross $55 billion annually, much of which is a direct result of the Green Revolution’s foundation.

6) Technological Advancement

The Green Revolution introduced modern scientific techniques in agriculture. This laid the groundwork for current innovations like precision farming, biotechnology, and AI-driven agriculture, now being used across India.

7) Reduction in Hunger and Malnutrition (Initially)

With surplus food production, hunger-related deaths fell dramatically. In the 1970s, India faced severe malnutrition, but by the 1990s, caloric intake improved significantly due to grain availability.

Disadvantages of the Green Revolution

1) Environmental Degradation

The overuse of fertilizers and pesticides led to severe soil and water pollution. A 2024 UNEP report warns that nearly 30% of India’s farmland is degraded due to chemical overuse, monocropping, and poor soil management.

2) Groundwater Depletion

Excessive irrigation, especially in Punjab and Haryana, caused alarming groundwater depletion. According to India’s Central Ground Water Board (2025), over 60% of districts are under “serious to critical” water stress, much of it linked to Green Revolution practices.

3) Soil Fertility Decline

Continuous monocropping of wheat and rice exhausted soil nutrients. Fields became dependent on chemical inputs, reducing natural fertility.

4) Health Hazards

Farmers and consumers face long-term health issues due to pesticide exposure. Studies link excessive chemical use to rising cases of cancer in Punjab’s “cancer belt.” Food contamination remains a concern, even in 2025.

5) Regional Disparities

The benefits of the Green Revolution were not evenly spread. States like Punjab, Haryana, and western Uttar Pradesh advanced rapidly, while eastern India, the Deccan plateau, and tribal regions lagged. This widened rural inequality.

6) Farmer Indebtedness

While HYV seeds and chemicals increased production, they also raised input costs. Farmers unable to recover these costs often fell into debt traps. Even today, farmer suicides in India are partly linked to high costs of modern farming methods.

7) Loss of Crop Diversity

The focus on wheat and rice led to neglect of traditional crops like millets, pulses, and oilseeds. As a result, India became dependent on imports for edible oils and saw reduced dietary diversity. The government is now trying to reverse this with initiatives like the International Year of Millets 2023.

8) Climate Change Vulnerability

Green Revolution farming methods rely heavily on water, fertilizers, and stable climate conditions. With climate change leading to erratic rainfall and extreme weather, these methods are proving less resilient. For example, Punjab’s paddy fields are increasingly unsustainable under rising temperatures and falling water tables.

The Green Revolution in Numbers (2025 Snapshot)

  • India’s wheat production: 11 million tonnes (1960) → 130+ million tonnes (2024).
  • Rice production: 34 million tonnes (1960s) → 136 million tonnes (2024).
  • Groundwater extraction: India is now the largest groundwater extractor, accounting for 25% of global usage.
  • Soil degradation: 147 million hectares (approx. 30% of arable land) is degraded due to chemicals and erosion.
  • Farmer debts: Over 52% of Indian farmers remain indebted (NSSO, 2024).

Balancing the Pros and Cons

To address the shortcomings of the Green Revolution while keeping its benefits, experts suggest:

  1. Promoting Sustainable Farming: Encourage organic farming, natural farming, and integrated pest management.
  2. Diversifying Crops: Reintroduce millets, pulses, and oilseeds to reduce dependency on rice and wheat.
  3. Water-Saving Techniques: Adoption of drip irrigation, rainwater harvesting, and crop rotation.
  4. Agro-Tech Integration: Use of AI, drones, and precision farming to reduce chemical use and improve yields.
  5. Policy Reforms: Ensure subsidies and support extend to small and marginal farmers, not just large landholders.

Conclusion

The Green Revolution was a turning point in India’s history. Its advantages — increased food production, food security, economic growth, and technological adoption — saved millions from hunger and put India on the global agricultural map. But its disadvantages — environmental degradation, groundwater crisis, regional inequality, and health hazards — remind us that short-term gains can create long-term costs.

In 2025, India is at a crossroads. The government is promoting “Evergreen Revolution” strategies — a model of sustainable agriculture that balances productivity with ecology. By learning from the past and adapting to new challenges like climate change, India can secure both food and environmental security for future generations.

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