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Understanding the Green Revolution – Long Answer Questions
Medium Level (Application & Explanation)
Q1. Explain the main features of the Green Revolution and how they helped increase foodgrain production in India.
Answer:
- The Green Revolution introduced a set of farming changes that together increased foodgrain production. Key features include:
- High-Yielding Varieties (HYVs) of seeds, especially for wheat and rice, which produced more grains per plant than traditional varieties.
- Increased use of fertilisers and chemical pesticides, providing essential nutrients and protecting crops from pests.
- Irrigation expansion, including tube wells and canals, which made water available throughout the year and reduced dependence on monsoon rains.
- Mechanisation like tractors and threshers that saved labour and sped up farming operations.
- Better farm management practices and timely sowing and harvesting.
- Together these features raised yield per hectare, turned multiple-cropping possible in many regions, and led to a steady rise in national foodgrain totals from the 1960s onwards. The result was higher productivity, greater food availability, and movement toward self-sufficiency.
Q2. Describe the role of the Food Corporation of India (FCI) and the concept of Minimum Support Price (MSP) in supporting farmers and food security.
Answer:
- The Food Corporation of India (FCI) plays a central role in India’s food security system. Its main tasks include:
- Purchasing crops like wheat and rice directly from farmers at the announced Minimum Support Price (MSP), ensuring farmers get a guaranteed price.
- Storing these grains as buffer stock to be used in times of shortage or to stabilise prices.
- Supplying grains to the Public Distribution System (PDS) for distribution at subsidised rates to poor people.
- The MSP encourages farmers to grow certain crops by assuring them of a fair price even when market prices drop. This reduces the risk faced by farmers, encourages investment in agriculture, and prevents distress sales.
- By buying surplus produce and maintaining buffer stock, the FCI prevents gluts from crashing prices and provides a safety net during droughts or crop failures. Thus, FCI and MSP together stabilize farm incomes and ensure availability and access to food for vulnerable populations.
Q3. Using the foodgrain production data, identify and explain the major trends in India’s foodgrain production from 1960-61 to 2021-22.
Answer:
- The data shows a clear upward trend in foodgrain production from 80 million tonnes in 1960-61 to 315 million tonnes in 2021-22, which is nearly a fourfold increase. Major trends are:
- Rapid rise during and after the 1960s–80s: This period shows strong growth due to the Green Revolution, with improved seeds, fertilisers and irrigation. Production crossed 100 million tonnes by 1970-71 and continued to grow sharply.
- Steady growth with fluctuations: From the 1990s onwards, production rose to 176 million tonnes in 1990-91 and crossed 200 million tonnes by 2000-01. After 2000, growth continued but with some years of decline (for example 2012-13 and 2014-15), indicating vulnerability to weather or policy changes.
- Strong recovery and recent highs: After 2015 production climbed to 310 million tonnes (2020-21) and 315 million tonnes (2021-22), showing improvements in technology, crop management, and area under cultivation.
- Overall, the trend reflects the success of productivity improvements but also highlights the need for resilience against year-to-year variations.
Q4. Explain why the Green Revolution did not spread evenly across all regions of India and what consequences this unevenness produced.
Answer:
- The Green Revolution had a uneven impact across India because of differences in resource availability and socio-economic conditions. Reasons for unequal spread include:
- Irrigation availability: Areas with good irrigation (like Punjab, Haryana, western Uttar Pradesh) could use HYVs and fertilisers effectively. Dry or rain-fed regions could not adopt these practices easily.
- Access to credit and inputs: Farmers in prosperous regions had better access to loans, fertilisers, seeds, and machinery, while smallholders and marginal farmers lacked these resources.
- Landholding size: Large and medium farmers benefited more because they could afford investments; small farmers often could not.
- Infrastructure and extension services: Regions with better markets, roads, and agricultural extension received timely information and inputs.
- Consequences included:
- Regional disparities in income: Prosperous green-revolution areas prospered, widening income gaps with backward regions.
- Social inequality: Richer farmers gained more, sometimes pushing small farmers into wage labour or migration.
- Environmental stress: Intensive farming in a few areas caused groundwater depletion and soil problems, while many regions remained underdeveloped.
- Thus, uneven spread produced both economic gains and long-term social-environmental challenges.
Q5. Discuss how the Public Distribution System (PDS) and buffer stock work together to protect vulnerable people during food shortages.
Answer:
- The buffer stock and Public Distribution System (PDS) form a two-part food security mechanism:
- Buffer stock: The government, through the FCI, buys surplus foodgrains and stores them. This stock helps in stabilising prices and provides a reserve during crop failure, natural disaster, or supply disruption.
- Public Distribution System: Under PDS, the government supplies foodgrains from buffer stocks to eligible poor households at subsidised prices through ration shops. This ensures access and affordability.
- Working together:
- During good harvests, the FCI builds up buffer stock by buying from farmers. During shortages, the government releases grains from this stock into the PDS so that poor families receive food even when market supplies are low or prices surge.
- PDS acts as the delivery channel, while buffer stock is the source that ensures availability.
- This coordination prevents hunger, helps maintain food prices, and protects vulnerable people from the effects of poor harvests or market shocks.
High Complexity (Analytical & Scenario-Based)
Q6. Analyse the environmental and social costs of the Green Revolution and suggest sustainable measures to address these problems.
Answer:
- The Green Revolution improved food production but caused environmental and social costs:
- Environmental costs: Overuse of chemical fertilisers and pesticides led to soil degradation, reduced soil fertility, and pollution of water bodies. Intensive irrigation caused groundwater depletion in regions like Punjab. Monoculture reduced biodiversity.
- Social costs: Benefits were concentrated among wealthier farmers, increasing inequality. Many small farmers could not afford inputs and were either displaced or became agricultural labourers. Health issues arose from chemical exposure.
- Sustainable measures to address problems:
- Promote integrated pest management and organic farming to reduce chemical use.
- Encourage water-saving techniques such as drip irrigation and rainwater harvesting to conserve groundwater.
- Support crop diversification and mixed cropping to improve soil health and reduce risk.
- Provide subsidies and training targeted at small and marginal farmers for sustainable practices, ensuring equitable access to resources and markets.
- Strengthen soil testing and balanced nutrient management to avoid overuse of fertilisers.
- Combining these measures will help maintain higher yields while protecting the environment and reducing social inequality.
Q7. Given the production data showing occasional declines in some years (e.g., 2012-13 and 2014-15), propose a policy mix that the government could use to stabilise production and protect farmers’ incomes.
Answer:
- To stabilise production and protect incomes during years of decline, the government should use a mix of short-term relief and long-term structural policies:
- Short-term measures: Release buffer stocks to stabilise prices and ensure supply. Provide emergency credit and cash transfers to affected farmers to cover costs and prevent distress sales. Expand crop insurance payouts quickly to help recovery.
- Support input access: Ensure timely availability of quality seeds, fertilisers, and diesel/electricity for irrigation during the next season. Subsidise key inputs for small farmers.
- Market and price support: Guarantee an effective MSP and strengthen procurement mechanisms so farmers receive fair prices. Prevent market hoarding and speculation.
- Long-term measures: Invest in irrigation, extension services, and rural infrastructure. Promote climate-resilient seeds and diversification into less risky crops. Improve storage facilities to reduce post-harvest losses.
- Technology and training: Expand weather advisories, soil health cards, and farmer training to adopt sustainable practices.
- This combined policy mix balances immediate relief with resilience-building, helping production recover and protecting farmers’ incomes over time.
Q8. Scenario: Imagine a severe drought in a major wheat-producing state. Explain how buffer stock and PDS operations should be adjusted to manage the crisis effectively.
Answer:
- In a severe drought in a major wheat-producing state, an effective response using buffer stock and PDS would include:
- Immediate assessment: Quickly estimate the likely drop in production and forecast demand. This helps decide ...