🏛️ Legacy IAS – Bangalore
Green Revolution & PL-480
Comprehensive UPSC Study Material with Current Affairs, PYQs, Mock Mains & Practice MCQs
1. Pre-Green Revolution: Bengal Famine to PL-480
To understand why India needed the Green Revolution, one must trace the devastating food insecurity that preceded it — from colonial-era famine to Cold War-era food aid dependency.
Figure 1: India's journey from the 1943 Bengal Famine and PL-480 "ship-to-mouth" dependence to food self-sufficiency through the Green Revolution
1943
Bengal Famine: Over 3 million people died of starvation. Exposed India's extreme vulnerability to crop failure and colonial food policy. The famine became the defining trauma that drove post-independence food policy.
1947–1954
Post-Independence Food Insecurity: India inherited severe food shortages. Colonial hangover left agricultural infrastructure devastated. India depended almost entirely on foreign aid and imports of wheat to feed its population.
1954
PL-480 Agreement with USA: India signed a long-term Public Law 480 agreement under the US Government Agricultural Trade Development and Assistance Act. American grain ships would dock at Indian ports, and grain would go directly to feed people — a "ship-to-mouth" existence. India paid in rupees, not dollars.
1955–1960
Foodgrain production growth ~3%: Modest improvement under First and Second Five Year Plans. But the economy remained fragile and rain-dependent.
1961–1965
Growth halved to ~1.5%: Foodgrain production growth fell sharply as rainfall became erratic. India teetered on the edge of famine again. The crisis made radical agricultural reform unavoidable.
1965–1966
C. Subramaniam's Two-Point Formula: As Food and Agriculture Minister under PM Lal Bahadur Shastri, he proposed: (1) Price incentives to farmers through MSP; (2) Science and technology application — HYV seeds, fertilisers, irrigation. The Fourth Five Year Plan was redrafted with higher allocation for agriculture.
1966
Launch of Green Revolution: HYV wheat seeds (Lerma Rojo, Sonora-64) introduced in Punjab, Haryana, and western UP. India's agricultural transformation had begun.
PL-480: Key Facts for UPSC
• Full name: Public Law 480 (USA) — also called "Food for Peace" programme
• Signed with India in 1954; ran for about two decades
• India paid in Indian rupees (not dollars) — the rupees accumulated in American accounts in India
• Gave the US political leverage over India during the Cold War — a key reason India urgently needed food self-sufficiency
• Popularly described as India's "ship-to-mouth" existence
• Full name: Public Law 480 (USA) — also called "Food for Peace" programme
• Signed with India in 1954; ran for about two decades
• India paid in Indian rupees (not dollars) — the rupees accumulated in American accounts in India
• Gave the US political leverage over India during the Cold War — a key reason India urgently needed food self-sufficiency
• Popularly described as India's "ship-to-mouth" existence
| Period | India's Food Situation | Key Event / Policy |
|---|---|---|
| 1943 | Catastrophic — 3 million deaths | Bengal Famine; colonial food policy failure |
| 1947–54 | Severe shortage; import-dependent | Independence; First Five Year Plan begins |
| 1954 | Aid-dependent; "ship-to-mouth" | PL-480 agreement signed with USA |
| 1961–65 | Growth halved; drought risks | Second Green Revolution seeds needed urgently |
| 1965–66 | Critical — near-famine conditions | C. Subramaniam's two-point formula; HYV introduced |
| 1970s | Self-sufficient in wheat | Green Revolution succeeds; PL-480 dependence ends |
2. What is the Green Revolution?
The Green Revolution was a scientific and policy-driven agricultural transformation that dramatically increased food grain production through the introduction of High-Yielding Variety seeds, chemical inputs, and modern farming techniques.
1968
Term coined by William S. Gaud
HYV
High-Yielding Variety seeds — core technology
12 MT
Wheat in 1965 → 110 MT today
sd1
Semi-dwarf gene that enabled GR
1960s
GR Phase 1 begins in India
DGWG
Dee-geo-woo-gen — Chinese rice cultivar with sd1 gene
Official Definition: Green Revolution refers to the large increase in production of food grains resulting from the use of High-Yielding Variety (HYV) seeds — especially for wheat and rice — along with chemical fertilisers, pesticides, irrigation, and modern farm machinery.
The Science Behind HYV Seeds: Traditional wheat and rice varieties were tall and slender — they fell flat when loaded with grain from heavy fertiliser inputs. Norman Borlaug, using the Norin-10 dwarfing genes, created dwarf wheat varieties in the 1940s that stood erect even with high fertiliser doses. The semi-dwarf gene (sd1) from the Chinese cultivar Dee-geo-woo-gen (DGWG) was the breakthrough that enabled the Green Revolution rice varieties (IR-8, 1966).
Figure 2: Norman Borlaug — Father of the Green Revolution. His dwarf wheat varieties transformed global and Indian agriculture
3. Need for the Green Revolution in India
🌾 Agricultural Reasons
- Dependence on rain-fed agriculture — 60% of cultivated area unirrigated
- Traditional varieties had low yields even with high inputs
- Foodgrain production growth halved from ~3% to ~1.5% (1961–65)
- Minimal use of science and technology in farming
🏛️ Political & Strategic Reasons
- PL-480 dependency gave USA political leverage over India's foreign policy (Cold War)
- Food insecurity threatened national sovereignty
- Leaders like PM Shastri pushed "Jai Jawan Jai Kisan" — need for food self-sufficiency
- Bengal Famine legacy made food security a moral imperative
📈 Economic Reasons
- Rising food imports drained India's foreign exchange reserves
- Population was growing rapidly — food demand outpaced production
- Stagnant agricultural productivity limited rural incomes and economic growth
- Price instability — food inflation eroded real wages of the poor
🧑🔬 Scientific Readiness
- Borlaug's dwarf wheat varieties were proven in Mexico by early 1960s
- IRRI developed IR-8 "Miracle Rice" in 1966 — ready for deployment
- ICAR had infrastructure to scale up seed multiplication
- C. Subramaniam pushed for science-policy integration in agriculture
4. Key Features of the Green Revolution
🌱 HYV Seeds
- Dwarf varieties of wheat & rice
- Norin-10 gene (wheat)
- sd1 gene / DGWG (rice)
- Shorter maturity period
- High fertiliser responsive
🧪 Chemical Inputs
- Nitrogen, Phosphorus, Potash
- Pesticides & weedicides
- HYVs require high fertiliser
- Weed growth increased with fertiliser
- Rise of agrochemical industry
💧 Irrigation Expansion
- GR suited irrigated regions
- Bhakra-Nangal dam (Punjab)
- Canal irrigation network
- Tube well revolution
- Indo-Gangetic plain focus
🚜 Farm Mechanisation
- Tractors, threshers
- Irrigation pumps
- Mechanical harvesting
- Timely land preparation
- Forward/backward linkages
📋 Policy Support
- Minimum Support Price (MSP)
- CACP price recommendations
- Institutional credit (NABARD)
- FCI procurement
- PDS food distribution
🔬 Research & Extension
- ICAR research network
- KVK — farmer extension
- State Agri Universities
- IRRI collaboration
- Seed multiplication farms
💡 Mnemonic — Features of Green Revolution (HIMMP-CR)
HYV Seeds · Irrigation · Mechanisation · MSP/Credit · Pesticides & Fertilisers · Cropping Intensity · Research & Extension
5. Phases of the Green Revolution in India
Phase 1: Mid-1960s to Mid-1970s
- HYV seeds restricted to affluent, irrigated states — Punjab, Haryana, W. UP
- Benefits limited to wheat-growing regions primarily
- Andhra Pradesh and Tamil Nadu also benefited (HYV rice)
- Eastern India largely excluded — "green revolution bypassed the east"
- Per hectare yield rose from 6.3 Q/ha (1965–66) to 10.2 Q/ha (1978–79)
Phase 2: Mid-1970s to Mid-1980s
- HYV technology spread to more states and more crops
- Coarse cereals, pulses, and oilseeds included
- Eastern UP, Bihar, West Bengal begin adoption
- Rice yields improve significantly in eastern India
- Agri-processing industries and rural banking expand
Result of Two Phases: India went from producing 10–12 million tonnes of wheat in the early 1960s to over 110 million tonnes today. Rice production grew from 35 MT (1960) to 138 MT (2024). India transformed from a "ship-to-mouth" food aid recipient to a net exporter of food grains.
6. Impacts of the Green Revolution
1. Increase in Production & Productivity:
India went from 10–12 MT wheat (1965) to 110+ MT today. Per hectare yield of food grains rose from 6.3 Q/ha (1965–66) to 10.2 Q/ha (1978–79) and beyond. Rice rose from 35 MT to 138 MT. India became a food grain exporter.
2. Employment Generation:
The seeds-fertiliser-irrigation package created direct farm jobs. Farm machinery manufacturing, repair services, irrigation pumps, and marketing infrastructure created additional rural non-farm employment through forward and backward linkages.
3. Flow of Investment:
Share of mechanical and electrical power in agriculture rose from 39.4% (1971–72) to 86.6% (2005–06). Private investment in agriculture surged, stimulated by increased public investment in irrigation and infrastructure.
4. Land Saving:
Higher yields per hectare reduced pressure to bring marginal and forest land into cultivation. Estimated to have indirectly saved millions of hectares of forest.
5. Food Security:
India ended its dependency on PL-480 food aid. Buffer stock system was established. The Public Distribution System became viable. India hasn't suffered famine since the 1940s — a direct consequence of GR.
6. Rural Non-Farm Economy:
Expansion of demand for farm inputs, repairs, transportation, and marketing services generated additional income for rural non-farm households.
India went from 10–12 MT wheat (1965) to 110+ MT today. Per hectare yield of food grains rose from 6.3 Q/ha (1965–66) to 10.2 Q/ha (1978–79) and beyond. Rice rose from 35 MT to 138 MT. India became a food grain exporter.
2. Employment Generation:
The seeds-fertiliser-irrigation package created direct farm jobs. Farm machinery manufacturing, repair services, irrigation pumps, and marketing infrastructure created additional rural non-farm employment through forward and backward linkages.
3. Flow of Investment:
Share of mechanical and electrical power in agriculture rose from 39.4% (1971–72) to 86.6% (2005–06). Private investment in agriculture surged, stimulated by increased public investment in irrigation and infrastructure.
4. Land Saving:
Higher yields per hectare reduced pressure to bring marginal and forest land into cultivation. Estimated to have indirectly saved millions of hectares of forest.
5. Food Security:
India ended its dependency on PL-480 food aid. Buffer stock system was established. The Public Distribution System became viable. India hasn't suffered famine since the 1940s — a direct consequence of GR.
6. Rural Non-Farm Economy:
Expansion of demand for farm inputs, repairs, transportation, and marketing services generated additional income for rural non-farm households.
1. Decline in Soil Fertility:
Indiscriminate use of chemical fertilisers without soil testing degraded soil quality. Farm Yard Manure and Green Manure use declined. Working Group Report on Natural Resource Management (2007) estimated soil degradation losses of 11–26% of GDP during the 1980s and 1990s.
2. Loss of Biodiversity:
HYV seeds displaced indigenous crop varieties — genetic vulnerability increased. Agricultural systems built over generations were disrupted. Monoculture of wheat and rice reduced crop diversity and ecosystem resilience.
3. Depletion of Groundwater:
Exponential growth of tube wells in the Indo-Gangetic plains depleted groundwater rapidly. Agricultural subsidies on electricity and water removed incentives for conservation. Over 80% of Punjab's groundwater assessment units are now overexploited (CGWB, 2023).
4. Impact on Small & Marginal Farmers:
HYV seeds, fertilisers, and pesticides were costly. Small farmers took loans at high interest rates, fell into debt traps. Monoculture increased income volatility. Farmer suicides in Maharashtra, Punjab became a crisis.
5. Widening Regional Disparities:
Benefits concentrated in irrigated states (Punjab, Haryana, W.UP). Rain-fed regions (eastern India, Deccan, NE) were largely bypassed — creating a "Green Revolution divide."
6. Environmental Degradation:
Intensive pesticide use contaminated soil, water, and food chains. Air pollution from paddy stubble burning (parali) in Punjab/Haryana is a continuing crisis affecting Delhi NCR.
7. Energy Problems:
GR is highly energy-intensive — fertiliser production, diesel for pumps and tractors. Rising energy costs increased agricultural costs and put pressure on India's foreign currency reserves.
Indiscriminate use of chemical fertilisers without soil testing degraded soil quality. Farm Yard Manure and Green Manure use declined. Working Group Report on Natural Resource Management (2007) estimated soil degradation losses of 11–26% of GDP during the 1980s and 1990s.
2. Loss of Biodiversity:
HYV seeds displaced indigenous crop varieties — genetic vulnerability increased. Agricultural systems built over generations were disrupted. Monoculture of wheat and rice reduced crop diversity and ecosystem resilience.
3. Depletion of Groundwater:
Exponential growth of tube wells in the Indo-Gangetic plains depleted groundwater rapidly. Agricultural subsidies on electricity and water removed incentives for conservation. Over 80% of Punjab's groundwater assessment units are now overexploited (CGWB, 2023).
4. Impact on Small & Marginal Farmers:
HYV seeds, fertilisers, and pesticides were costly. Small farmers took loans at high interest rates, fell into debt traps. Monoculture increased income volatility. Farmer suicides in Maharashtra, Punjab became a crisis.
5. Widening Regional Disparities:
Benefits concentrated in irrigated states (Punjab, Haryana, W.UP). Rain-fed regions (eastern India, Deccan, NE) were largely bypassed — creating a "Green Revolution divide."
6. Environmental Degradation:
Intensive pesticide use contaminated soil, water, and food chains. Air pollution from paddy stubble burning (parali) in Punjab/Haryana is a continuing crisis affecting Delhi NCR.
7. Energy Problems:
GR is highly energy-intensive — fertiliser production, diesel for pumps and tractors. Rising energy costs increased agricultural costs and put pressure on India's foreign currency reserves.
| Dimension | Before GR (1960s) | After GR (Present) |
|---|---|---|
| Wheat production | 10–12 million tonnes | 110+ million tonnes |
| Rice production | 35 million tonnes | 138 million tonnes (2024) |
| Per hectare yield | 6.3 Q/ha (1965–66) | 25+ Q/ha (wheat, 2024) |
| Food imports | PL-480 dependent | Net food grain exporter |
| Mechanical power | 39.4% (1971–72) | 86.6%+ (2005–06) |
| Punjab groundwater | Adequate | 80%+ blocks overexploited (CGWB, 2023) |
| Crop diversity | High (indigenous varieties) | Low (wheat-rice monoculture) |
7. Key Architects of India's Green Revolution
NB
Norman Borlaug
Father of the Green Revolution (Global) | Nobel Peace Prize 1970
- American plant scientist who developed dwarf wheat varieties using Norin-10 dwarfing genes in the 1940s
- His work at CIMMYT (Mexico) created the scientific foundation for the Green Revolution globally
- His high-yielding, disease-resistant, short-stature wheat varieties (Lerma Rojo, Sonora-64) were introduced in India in 1966
- Awarded the Nobel Peace Prize (1970) — only agricultural scientist to receive it
- Credited with saving over a billion lives from starvation worldwide
MS
M.S. Swaminathan
Father of the Indian Green Revolution | 1925–2023
- Key architect of India's Green Revolution — adapted Borlaug's dwarf wheat to Indian conditions at IARI, New Delhi
- Served as Director General of ICAR and later Director General of IRRI
- Awarded the 1st World Food Prize (1987) — used the prize money to set up MS Swaminathan Research Foundation (MSSRF) in Chennai
- Called for an "Evergreen Revolution" — productivity increases without ecological harm
- Chaired the National Commission on Farmers (2004–06) — recommended MSP at C2+50% cost of production
- Honours: Padma Bhushan, Padma Vibhushan, Ramon Magsaysay Award (1971), Albert Einstein World Science Award (1986)
- Passed away on 28 September 2023 — a profound loss to Indian agriculture
CS
C. Subramaniam
Food and Agriculture Minister under PM Lal Bahadur Shastri | Policy Architect
- Became Food and Agriculture Minister in 1964 and transformed Indian agricultural policy
- Introduced the two-point formula: (1) Price incentives to farmers via MSP; (2) Science & technology application via HYV seeds
- Got the Fourth Five Year Plan redrafted with higher financial allocation for agriculture
- Pushed for adoption of Borlaug's dwarf wheat despite initial resistance
- Championed agricultural R&D as the route to food self-sufficiency
- Often called the "Father of the Policy Framework for India's Green Revolution"
8. Other Agricultural Revolutions After Independence
The Green Revolution inspired and ran parallel to several other agricultural revolutions — each transforming a specific sector of India's food economy:
| Revolution | Colour | Sector | Key Feature / Architect | Impact |
|---|---|---|---|---|
| Green Revolution | 🟢 Green | Food grains (wheat, rice) | HYV seeds; Swaminathan, Borlaug, C. Subramaniam | India became food self-sufficient |
| White Revolution | ⚪ White | Dairy / Milk | Operation Flood (1970); Verghese Kurien; Amul cooperative | India became world's largest milk producer |
| Blue Revolution | 🔵 Blue | Fish & Aquaculture | NFDB; Blue Economy; coastal fisheries | India is 2nd largest fish producer globally |
| Yellow Revolution | 🟡 Yellow | Oilseeds | Technology Mission on Oilseeds (1986); Sam Pitroda | Reduced import dependence on edible oils |
| Pink Revolution | 🩷 Pink | Meat & Poultry (onion also) | Poultry farming growth; meat exports | India now world's top buffalo meat exporter |
| Golden Revolution | 🟠 Golden | Horticulture / Honey | NHM (National Horticulture Mission); fruits, vegetables | India is 2nd largest fruit & vegetable producer |
| Grey Revolution | ⬜ Grey | Fertiliser production | Domestic fertiliser manufacturing | Reduced import dependence |
| Silver Revolution | 🪙 Silver | Eggs / Poultry | Intensive poultry farming | India is 3rd largest egg producer globally |
| Evergreen Revolution | ♾️ Evergreen | Sustainable agriculture | MS Swaminathan's vision; ecology + productivity | Guiding principle for GR 2.0 |
UPSC Note — White Revolution (Operation Flood): Verghese Kurien, called the "Milkman of India" or "Father of White Revolution," designed Operation Flood (1970). The Amul model of cooperative dairying became a global benchmark. India is now the world's largest milk producer (~240 million tonnes per year, 2024). This is frequently asked alongside Green Revolution in UPSC Mains.
9. Green Revolution 2.0 — The Way Ahead
In the words of Dr. M.S. Swaminathan: "We need an Evergreen Revolution — one that combines science with ecology." GR 2.0 must address what GR 1.0 got wrong.
🌿 What GR 2.0 Must Achieve
- Climate-resilient varieties: Withstand heat, drought, flood — extreme weather events
- Yield more, use less: More crop per drop of water, less fertiliser
- Crop diversification: Break wheat-rice monoculture; promote millets (Shree Anna)
- Soil restoration: Regenerate degraded soils through organic & natural farming
- Eastern India focus: Reduce the Green Revolution divide; second GR in rain-fed eastern India
🏛️ Policy Instruments for GR 2.0
- PM-PRANAM: Promotion of Alternate Nutrients for Agriculture Management — reduce fertiliser subsidy, incentivise organic inputs
- NMNF (2025): National Mission on Natural Farming — 1 crore farmers, 7.5 lakh ha
- Shree Anna / IYM 2023: Millet promotion for climate-resilient, nutritious crops
- PMKSY (Micro-irrigation): Drip and sprinkler to conserve water
- PM Dhan-Dhaanya (2025): 100 agriculture-lagging districts — zone-specific interventions
- AgriStack / Digital Agriculture: Precision farming, satellite advisory
Figure 3: Green Revolution 1.0 vs. 2.0 — Punjab went from India's breadbasket to facing groundwater crisis. GR 2.0 must correct GR 1.0's ecological legacy
Critical Issue — The Parali Crisis: Paddy stubble burning in Punjab and Haryana (the GR heartland) contributes to Delhi's severe winter air pollution. This is a direct ecological consequence of the Green Revolution monoculture. Solutions: Happy Seeder technology, crop diversification incentives, MSP for alternate crops (maize, vegetables), NMNF natural farming pilots.
10. Current Affairs 2023–25 — Green Revolution & Agriculture
Tribute — 2023
28 September 2023
M.S. Swaminathan Passes Away — A Nation Mourns Its Green Revolution Architect
Dr. M.S. Swaminathan, Father of India's Green Revolution, passed away at 98. His death prompted a national conversation about the unfinished agenda of Indian agriculture — sustainable productivity, farmer welfare, and the Evergreen Revolution he championed. The government announced a national tribute; MSSRF (Chennai) vowed to continue his legacy. His Swaminathan Commission recommendations on C2+50% MSP remain a key demand of farm unions as of 2025.
Scheme — 2025
Union Budget 2025–26
National Mission on Natural Farming (NMNF) — India's Answer to GR's Chemical Legacy
Launched as a Central Sector Scheme with ₹2,481 crore outlay. Targets 1 crore farmers and 7.5 lakh hectares. Promotes Bhartiya Prakritik Krishi Paddhati (BPKP) — zero-budget natural farming. This directly addresses Green Revolution's most damaging legacy: chemical dependency, soil degradation, and groundwater depletion. NMNF is GR 2.0's ecological correction.
Policy — 2025
Union Budget 2025–26 | February 2025
PM Dhan-Dhaanya Krishi Yojana — Correcting the Green Revolution Divide
Targets 100 agriculture-lagging districts — many of which were bypassed by the original Green Revolution (eastern India, central India, tribal regions). The scheme provides irrigation, credit, crop diversification support, and post-harvest infrastructure in these areas. It is explicitly designed to reduce the regional inequalities created by the first Green Revolution's concentration in Punjab-Haryana-UP.
Crisis — 2024
CGWB Report | 2023–24
Punjab Groundwater Crisis — Green Revolution's Most Damaging Legacy
Over 80% of Punjab's groundwater assessment units are now "overexploited" according to CGWB (2023). Annual groundwater depletion is accelerating. The state's wheat-rice monoculture — the direct product of Green Revolution incentives — is the primary driver. Punjab extraction exceeds recharge by 3x. The Supreme Court and NGT have issued multiple orders; Punjab is piloting Direct Seeding of Rice (DSR) to save 25–30% water.
Data — 2024
Ministry of Agriculture | 2024–25
Record Foodgrain Production — GR's Long-Term Legacy
India set a foodgrain production target of 341 million tonnes for 2024–25 — a figure unimaginable in the "ship-to-mouth" era of 1954. India's agriculture sector grew at 3.8% in FY 2024–25 (Economic Survey). Agri-exports reached an all-time high of ₹4,40,000 crore (~$51.86 billion) in FY25. This is the enduring legacy of the Green Revolution — from 10 MT wheat to 341 MT total foodgrains in 60 years.
Climate — 2024–25
2024 | Swaminathan Foundation / ICAR
Heat-Tolerant Wheat Varieties — ICAR's Climate-Resilient GR 2.0
With temperatures breaching 45°C+ in Punjab-Haryana (GR heartland), ICAR released heat-tolerant wheat varieties (HD-3385, K-0307) to protect yields. Rising temperatures are projected to reduce wheat yields by 6–23% per 1°C rise. ICAR has developed 1,888+ stress-tolerant varieties across crops — the scientific infrastructure of GR 2.0. This is India's adaptation of the Green Revolution to climate change.
Shree Anna — 2023–25
Post-IYM 2023 | Ongoing
International Year of Millets (IYM 2023) — Millet as Green Revolution Alternative
India led the UN resolution declaring 2023 as IYM. Millets (Shree Anna) — bajra, jowar, ragi — are drought-tolerant, less water-intensive, and nutritionally superior to polished rice and wheat. The government is expanding their inclusion in PDS, mid-day meal schemes, and export promotion. This represents a direct policy response to GR's monoculture problem — crop diversification driven by nutritional security.
11. Prelims PYQs — Green Revolution & PL-480
Q1. With reference to the history of India, consider the following statements about the Bengal famine of 1943:
1. It was caused by a drought that led to severe crop failure.
2. The famine led to over 3 million deaths by starvation.
3. It was a major driver of post-independence food policy, including PL-480.
How many of the above statements are correct?
1. It was caused by a drought that led to severe crop failure.
2. The famine led to over 3 million deaths by starvation.
3. It was a major driver of post-independence food policy, including PL-480.
How many of the above statements are correct?
- (a) Only one
- ✓ (b) Only two (2 and 3)
- (c) All three
- (d) None
Statements 2 and 3 are correct. The Bengal Famine of 1943 killed over 3 million people and became the defining trauma that shaped India's food policy. Statement 1 is incorrect — the famine was primarily caused not by drought but by wartime administrative decisions (denial policy, export of rice, speculative hoarding, wartime inflation) combined with a minor crop failure. Amartya Sen's research showed it was a "man-made famine" — a distributional failure, not a production failure. PL-480 was signed in 1954 partly to ensure India would not face such catastrophe again.
Q2. Which one of the following is the best description of the term "PL-480"?
- (a) An international treaty on food security signed at the UN
- ✓ (b) A US law under which India received food aid in the 1950s–60s
- (c) A World Bank programme to finance Indian agriculture
- (d) A GATT agreement on agricultural trade liberalisation
PL-480 (Public Law 480) was a US law — the Agricultural Trade Development and Assistance Act — under which India received food grain aid, primarily wheat, in exchange for payment in Indian rupees. The agreement was signed in 1954. The accumulated rupee holdings gave the US significant financial leverage in India. India's dependence on PL-480 led to the phrase "ship-to-mouth" existence — a key phrase for UPSC. The urgency to end this dependence was a major political driver of India's Green Revolution.
Q3. With reference to the Green Revolution in India, consider the following statements:
1. The introduction of HYV seeds benefited primarily wheat-growing regions in Phase 1.
2. The semi-dwarf gene (sd1) was derived from a Chinese rice cultivar called DGWG.
3. Norman Borlaug developed dwarf wheat varieties using Norin-10 genes.
Which of the statements given above is/are correct?
1. The introduction of HYV seeds benefited primarily wheat-growing regions in Phase 1.
2. The semi-dwarf gene (sd1) was derived from a Chinese rice cultivar called DGWG.
3. Norman Borlaug developed dwarf wheat varieties using Norin-10 genes.
Which of the statements given above is/are correct?
- (a) 1 only
- (b) 1 and 2 only
- ✓ (c) All three
- (d) 2 and 3 only
All three statements are correct. In Phase 1 (mid-1960s to mid-1970s), HYV benefits were primarily in wheat-growing regions of Punjab, Haryana, and W.UP. The sd1 (semi-dwarf) gene was indeed derived from the Chinese rice cultivar Dee-geo-woo-gen (DGWG) and was used in IRRI's IR-8 rice. Borlaug used the Norin-10 dwarfing genes (from Japanese dwarf wheat) to develop his high-yielding varieties at CIMMYT, Mexico. This scientific knowledge is frequently tested.
Q4. Which of the following is NOT correctly matched?
- (a) White Revolution — Operation Flood — Verghese Kurien
- (b) Green Revolution — HYV seeds — M.S. Swaminathan
- ✓ (c) Blue Revolution — Silk production — N.G. Ranga
- (d) Yellow Revolution — Oilseeds — Technology Mission on Oilseeds
Option (c) is incorrectly matched. Blue Revolution refers to fisheries and aquaculture — NOT silk production. Silk production is associated with sericulture (sometimes called the Silver/Silk Revolution). N.G. Ranga was a farmers' rights leader, not associated with the Blue Revolution. All other options are correctly matched: White Revolution = Verghese Kurien's Operation Flood (dairy); Green Revolution = Swaminathan (HYV seeds); Yellow Revolution = Technology Mission on Oilseeds (1986) under Sam Pitroda's guidance.
Q5. With reference to M.S. Swaminathan, consider the following statements:
1. He served as the Director General of both ICAR and IRRI.
2. He chaired the National Commission on Farmers (2004–06).
3. He received the first World Food Prize in 1987.
How many of the above statements are correct?
1. He served as the Director General of both ICAR and IRRI.
2. He chaired the National Commission on Farmers (2004–06).
3. He received the first World Food Prize in 1987.
How many of the above statements are correct?
- (a) Only one
- (b) Only two
- ✓ (c) All three
- (d) None
All three statements are correct. Swaminathan served as DG of ICAR and later DG of IRRI (International Rice Research Institute). He chaired the National Commission on Farmers (2004–06) which recommended MSP at C2+50% — the Swaminathan Commission Report remains a landmark in agricultural policy. He received the inaugural World Food Prize in 1987, using the prize money to establish the M.S. Swaminathan Research Foundation (MSSRF) in Chennai, which continues his work in food security and sustainable agriculture.
12. Mains PYQs — Green Revolution
Q1. Explain various types of revolutions that took place in Agriculture after Independence in India. How have these revolutions helped in poverty alleviation and food security in India? (250 words)
Introduction: Post-independence India witnessed a series of agricultural revolutions that transformed a food-insecure, aid-dependent nation into a global food producer and exporter. Each revolution targeted a specific sector of the food economy.
Key Agricultural Revolutions:
• Green Revolution (1960s–70s): HYV seeds + irrigation + fertilisers → wheat from 10 MT to 110 MT; rice from 35 MT to 138 MT. Ended PL-480 food aid dependence.
• White Revolution (Operation Flood, 1970): Amul cooperative model under Verghese Kurien → India became world's largest milk producer (~240 MT/year). Transformed rural women's incomes.
• Blue Revolution: Fisheries and aquaculture development → India is 2nd largest fish producer globally; ~$8 billion in seafood exports.
• Yellow Revolution: Technology Mission on Oilseeds (1986) → reduced import dependence on edible oils; increased groundnut, mustard, soybean production.
• Golden Revolution: National Horticulture Mission → India is 2nd largest fruit & vegetable producer; horticulture now contributes 33% of agricultural GDP.
• Silver Revolution: Egg/poultry growth → India is 3rd largest egg producer globally.
Contribution to Food Security:
• India eliminated famine; buffer stocks of 80+ MT grain maintained
• National Food Security Act (2013) provides subsidised grain to 81 crore people
• India's per capita calorie availability rose from 1,600 kcal/day (1947) to 2,200+ kcal/day
• Agricultural exports earn over $51 billion annually (FY25)
Contribution to Poverty Alleviation:
• Green Revolution created farm jobs and rural non-farm economy
• White Revolution empowered 3.6+ million dairy farmers via Amul-type cooperatives
• Rural poverty declined from 54% (1973) to 11.3% (NITI Aayog, 2022–23)
• PM-KISAN, MSP, and crop insurance built on Green Revolution's institutional framework
Way Forward: GR 2.0 must address ecological damage while sustaining gains — Evergreen Revolution, millets promotion, natural farming, and eastern India's agricultural upliftment are the priorities.
Conclusion: India's agricultural revolutions collectively built food sovereignty. The next revolution must be sustainable, inclusive, and climate-resilient.
Key Agricultural Revolutions:
• Green Revolution (1960s–70s): HYV seeds + irrigation + fertilisers → wheat from 10 MT to 110 MT; rice from 35 MT to 138 MT. Ended PL-480 food aid dependence.
• White Revolution (Operation Flood, 1970): Amul cooperative model under Verghese Kurien → India became world's largest milk producer (~240 MT/year). Transformed rural women's incomes.
• Blue Revolution: Fisheries and aquaculture development → India is 2nd largest fish producer globally; ~$8 billion in seafood exports.
• Yellow Revolution: Technology Mission on Oilseeds (1986) → reduced import dependence on edible oils; increased groundnut, mustard, soybean production.
• Golden Revolution: National Horticulture Mission → India is 2nd largest fruit & vegetable producer; horticulture now contributes 33% of agricultural GDP.
• Silver Revolution: Egg/poultry growth → India is 3rd largest egg producer globally.
Contribution to Food Security:
• India eliminated famine; buffer stocks of 80+ MT grain maintained
• National Food Security Act (2013) provides subsidised grain to 81 crore people
• India's per capita calorie availability rose from 1,600 kcal/day (1947) to 2,200+ kcal/day
• Agricultural exports earn over $51 billion annually (FY25)
Contribution to Poverty Alleviation:
• Green Revolution created farm jobs and rural non-farm economy
• White Revolution empowered 3.6+ million dairy farmers via Amul-type cooperatives
• Rural poverty declined from 54% (1973) to 11.3% (NITI Aayog, 2022–23)
• PM-KISAN, MSP, and crop insurance built on Green Revolution's institutional framework
Way Forward: GR 2.0 must address ecological damage while sustaining gains — Evergreen Revolution, millets promotion, natural farming, and eastern India's agricultural upliftment are the priorities.
Conclusion: India's agricultural revolutions collectively built food sovereignty. The next revolution must be sustainable, inclusive, and climate-resilient.
Q2. "The Green Revolution, while solving India's food crisis, sowed the seeds of an ecological and social crisis." Critically examine. (250 words)
Introduction: India's Green Revolution (1960s) averted mass starvation and transformed a "ship-to-mouth" nation into a food surplus economy. Yet Dr. Swaminathan himself warned that GR's short-term gains risked long-term ecological catastrophe — a warning that is now empirical reality.
The Food Crisis Solution:
• Wheat output: 10 MT (1965) → 110+ MT today
• India ended PL-480 dependence; achieved food self-sufficiency by 1970s
• Per capita food availability improved dramatically
• Rural employment and investment surged
Ecological Crisis Sown:
• Groundwater depletion: 80% of Punjab's blocks overexploited (CGWB, 2023); water table falling 0.5–1 m/year
• Soil degradation: 30% of Indian soils degraded; soil losses equivalent to 11–26% of GDP (1980s–90s Working Group)
• Biodiversity loss: Indigenous varieties displaced; genetic vulnerability increased
• Air pollution: Paddy stubble burning (parali) — 20 MT burned annually in Punjab/Haryana
• Chemical contamination: Pesticide residues in food and groundwater
Social Crisis Sown:
• Regional inequality: Punjab-Haryana gained; eastern India, rain-fed regions bypassed
• Farmer debt: Small farmers trapped in input cost spiral; farmer suicides became a crisis
• Monoculture lock-in: MSP regime incentivises only wheat-rice, making diversification difficult
• Agrarian distress: NABARD NAFIS 2021–22 shows 52% rural households in debt
Way Forward: GR 2.0 (Evergreen Revolution) — NMNF, Shree Anna, climate-resilient varieties, PM Dhan-Dhaanya — must correct these imbalances.
Conclusion: The Green Revolution gave India food security but at environmental and social cost. A balanced "Evergreen Revolution" that combines productivity with sustainability is the imperative of our time.
The Food Crisis Solution:
• Wheat output: 10 MT (1965) → 110+ MT today
• India ended PL-480 dependence; achieved food self-sufficiency by 1970s
• Per capita food availability improved dramatically
• Rural employment and investment surged
Ecological Crisis Sown:
• Groundwater depletion: 80% of Punjab's blocks overexploited (CGWB, 2023); water table falling 0.5–1 m/year
• Soil degradation: 30% of Indian soils degraded; soil losses equivalent to 11–26% of GDP (1980s–90s Working Group)
• Biodiversity loss: Indigenous varieties displaced; genetic vulnerability increased
• Air pollution: Paddy stubble burning (parali) — 20 MT burned annually in Punjab/Haryana
• Chemical contamination: Pesticide residues in food and groundwater
Social Crisis Sown:
• Regional inequality: Punjab-Haryana gained; eastern India, rain-fed regions bypassed
• Farmer debt: Small farmers trapped in input cost spiral; farmer suicides became a crisis
• Monoculture lock-in: MSP regime incentivises only wheat-rice, making diversification difficult
• Agrarian distress: NABARD NAFIS 2021–22 shows 52% rural households in debt
Way Forward: GR 2.0 (Evergreen Revolution) — NMNF, Shree Anna, climate-resilient varieties, PM Dhan-Dhaanya — must correct these imbalances.
Conclusion: The Green Revolution gave India food security but at environmental and social cost. A balanced "Evergreen Revolution" that combines productivity with sustainability is the imperative of our time.
Q3. What do you understand by the concept of "food security"? Discuss the role of the Green Revolution and various government policies in ensuring food security in India. (200 words)
Food Security Definition (FAO 1996): "Food security exists when all people, at all times, have physical and economic access to sufficient, safe, and nutritious food that meets their dietary needs and food preferences for an active and healthy life." It has four dimensions: Availability, Access, Utilisation, and Stability.
Role of Green Revolution:
• Availability: GR boosted grain production from 10 MT wheat (1965) to 110+ MT — ensuring physical food availability
• Access: Lower food prices (via increased supply) improved economic access; PDS made grain available to the poor
• Stability: Buffer stocks (FCI) of 80+ MT ensure stability even in drought years
• Limitation: GR focused on calories (wheat, rice) — not nutritional security; protein and micronutrient gaps persist
Government Policies for Food Security:
• National Food Security Act (2013): Legal entitlement to subsidised grain for 81 crore people — 5 kg/month at ₹1–3/kg
• MSP: Guaranteed price encourages production; 23 crops covered
• PM Garib Kalyan Anna Yojana (PMGKAY): Extended free grain during and post-COVID; made permanent in 2023 (5 kg free grain/month)
• PMFBY: Crop insurance for income stability of farmers
• PM-KISAN: ₹6,000/year income support
• Nutritional security: PM POSHAN (mid-day meals), PMMVY, National Nutrition Mission (POSHAN Abhiyaan)
Conclusion: GR solved the availability crisis. India now needs to address nutritional security through millet promotion (Shree Anna), biofortification, and targeted nutrition programmes — moving from food security to food and nutrition security.
Role of Green Revolution:
• Availability: GR boosted grain production from 10 MT wheat (1965) to 110+ MT — ensuring physical food availability
• Access: Lower food prices (via increased supply) improved economic access; PDS made grain available to the poor
• Stability: Buffer stocks (FCI) of 80+ MT ensure stability even in drought years
• Limitation: GR focused on calories (wheat, rice) — not nutritional security; protein and micronutrient gaps persist
Government Policies for Food Security:
• National Food Security Act (2013): Legal entitlement to subsidised grain for 81 crore people — 5 kg/month at ₹1–3/kg
• MSP: Guaranteed price encourages production; 23 crops covered
• PM Garib Kalyan Anna Yojana (PMGKAY): Extended free grain during and post-COVID; made permanent in 2023 (5 kg free grain/month)
• PMFBY: Crop insurance for income stability of farmers
• PM-KISAN: ₹6,000/year income support
• Nutritional security: PM POSHAN (mid-day meals), PMMVY, National Nutrition Mission (POSHAN Abhiyaan)
Conclusion: GR solved the availability crisis. India now needs to address nutritional security through millet promotion (Shree Anna), biofortification, and targeted nutrition programmes — moving from food security to food and nutrition security.
13. Mock Mains Questions — Green Revolution
Mains Mock
GS III
Agriculture & Food Security
15 Marks
⏱ Suggested time: 15 minutes | 250 words
Q1. "India's PL-480 dependence was not merely a food crisis but a sovereignty crisis." Examine how the Green Revolution transformed India's geopolitical standing and agricultural self-reliance.
PL-480 Cold War context
Ship-to-mouth existence
C. Subramaniam's formula
Food exports post-GR
PM Shastri's Jai Jawan Jai Kisan
Link PL-480 to Cold War politics (US leverage), then show how GR ended this geopolitical vulnerability. End with India's current position as a food exporter — record ₹4,40,000 crore agri-exports (FY25).
Introduction: When American grain ships docked at Indian ports in the 1950s and their contents "went directly to feed the people," as observers noted — India's sovereignty was on a plate. PL-480 was not charity; it was a Cold War instrument that gave the US financial leverage (accumulated rupee accounts) and political influence over India's foreign policy decisions.
PL-480: A Sovereignty Crisis:
• India signed the PL-480 agreement in 1954, committing to a "ship-to-mouth" dependency
• The US accumulated Indian rupee accounts — financial leverage over India
• President LB Johnson's "short-tether" policy in 1965–66 delayed wheat shipments to pressure India on Vietnam War stance — direct evidence of geopolitical leverage
• India's non-alignment was compromised by food dependency
• PM Lal Bahadur Shastri's "Jai Jawan Jai Kisan" (1965) was a political declaration of intent to break this dependence
How Green Revolution Transformed India's Standing:
• C. Subramaniam's two-point formula (MSP + HYV technology) in 1965 launched GR
• By the 1970s, India achieved wheat self-sufficiency — PL-480 dependency ended
• Buffer stocks (FCI) established — India could weather monsoon failures without aid
• India began exporting food grains — a 180-degree turn from "ship-to-mouth"
• India's non-alignment gained credibility once food vulnerability was eliminated
Present Position:
• India's agricultural exports reached ₹4,40,000 crore (~$51.86 billion) in FY25 — an all-time high
• India donates food grain to other nations (WHO, WFP) — complete reversal of the aid-receiver role
• Buffer stocks regularly exceed 80 million tonnes — food security is structural, not seasonal
Conclusion: The Green Revolution was India's declaration of agricultural sovereignty. It proved that technology, policy, and political will — not foreign aid — could secure a nation's food future. The Evergreen Revolution must now secure the ecological foundations of this sovereignty.
PL-480: A Sovereignty Crisis:
• India signed the PL-480 agreement in 1954, committing to a "ship-to-mouth" dependency
• The US accumulated Indian rupee accounts — financial leverage over India
• President LB Johnson's "short-tether" policy in 1965–66 delayed wheat shipments to pressure India on Vietnam War stance — direct evidence of geopolitical leverage
• India's non-alignment was compromised by food dependency
• PM Lal Bahadur Shastri's "Jai Jawan Jai Kisan" (1965) was a political declaration of intent to break this dependence
How Green Revolution Transformed India's Standing:
• C. Subramaniam's two-point formula (MSP + HYV technology) in 1965 launched GR
• By the 1970s, India achieved wheat self-sufficiency — PL-480 dependency ended
• Buffer stocks (FCI) established — India could weather monsoon failures without aid
• India began exporting food grains — a 180-degree turn from "ship-to-mouth"
• India's non-alignment gained credibility once food vulnerability was eliminated
Present Position:
• India's agricultural exports reached ₹4,40,000 crore (~$51.86 billion) in FY25 — an all-time high
• India donates food grain to other nations (WHO, WFP) — complete reversal of the aid-receiver role
• Buffer stocks regularly exceed 80 million tonnes — food security is structural, not seasonal
Conclusion: The Green Revolution was India's declaration of agricultural sovereignty. It proved that technology, policy, and political will — not foreign aid — could secure a nation's food future. The Evergreen Revolution must now secure the ecological foundations of this sovereignty.
Mains Mock
GS III
Sustainable Agriculture
10 Marks
⏱ Suggested time: 10 minutes | 150 words
Q2. Dr. M.S. Swaminathan called for an "Evergreen Revolution." What did he mean, and how do India's current agricultural policies reflect this vision?
Evergreen Revolution definition
GR ecological damage
NMNF 2025
Shree Anna / IYM 2023
Swaminathan Commission C2+50%
Define Evergreen Revolution (productivity + ecology). Link GR's ecological damage (soil, groundwater, biodiversity). Then map current policies: NMNF, Shree Anna, PM-PRANAM, climate-resilient varieties — as embodiments of the Evergreen ideal.
Introduction: Dr. Swaminathan, who passed away in September 2023, spent his final decades warning that the Green Revolution he helped create was ecologically unsustainable. His concept of an "Evergreen Revolution" was the answer — productivity increases without ecological harm, combining science with ecology.
What the Evergreen Revolution Means:
• Enhance agricultural productivity through science — but never at the cost of the natural resource base
• "We can't eat money — we eat soil, water, and sunshine"
• Integrates biodiversity conservation, soil health, water stewardship, and farmer welfare
• Climate-resilient varieties that withstand extreme heat, drought, and flood
• Crop diversification — breaking wheat-rice monoculture
Why It Was Needed — GR's Ecological Damage:
• Groundwater: 80%+ Punjab blocks overexploited (CGWB 2023)
• Soil: 30% of Indian soils degraded; biodiversity of traditional varieties lost
• Environmental: Parali burning, chemical contamination
• Social: Farmer debt, regional inequalities
India's Current Policies Reflecting the Vision:
• NMNF (2025): Natural farming for 1 crore farmers — eliminating chemical inputs
• Shree Anna / IYM 2023: Millets are drought-resistant, nutritious — zone-appropriate GR alternatives
• PM-PRANAM: Incentivise reduction in chemical fertiliser use
• ICAR climate varieties: 1,888+ stress-tolerant varieties — Swaminathan's science legacy
• PM Dhan-Dhaanya (2025): Correcting GR's regional divide
Conclusion: Swaminathan's Evergreen Revolution is no longer a vision — it is a policy imperative. India is slowly building the architecture. But the scale of ecological damage from GR demands urgency that policy has yet to fully match.
What the Evergreen Revolution Means:
• Enhance agricultural productivity through science — but never at the cost of the natural resource base
• "We can't eat money — we eat soil, water, and sunshine"
• Integrates biodiversity conservation, soil health, water stewardship, and farmer welfare
• Climate-resilient varieties that withstand extreme heat, drought, and flood
• Crop diversification — breaking wheat-rice monoculture
Why It Was Needed — GR's Ecological Damage:
• Groundwater: 80%+ Punjab blocks overexploited (CGWB 2023)
• Soil: 30% of Indian soils degraded; biodiversity of traditional varieties lost
• Environmental: Parali burning, chemical contamination
• Social: Farmer debt, regional inequalities
India's Current Policies Reflecting the Vision:
• NMNF (2025): Natural farming for 1 crore farmers — eliminating chemical inputs
• Shree Anna / IYM 2023: Millets are drought-resistant, nutritious — zone-appropriate GR alternatives
• PM-PRANAM: Incentivise reduction in chemical fertiliser use
• ICAR climate varieties: 1,888+ stress-tolerant varieties — Swaminathan's science legacy
• PM Dhan-Dhaanya (2025): Correcting GR's regional divide
Conclusion: Swaminathan's Evergreen Revolution is no longer a vision — it is a policy imperative. India is slowly building the architecture. But the scale of ecological damage from GR demands urgency that policy has yet to fully match.
Mains Mock
GS III
Food Security
10 Marks
⏱ Suggested time: 10 minutes | 150 words
Q3. Critically analyse the Minimum Support Price (MSP) as a tool of agricultural policy. Has it fulfilled the Swaminathan Commission's recommendations?
MSP definition
C2+50% formula
CACP
Farmer protests 2020–21
Legal guarantee demand
Define MSP and its role in GR. Then bring in Swaminathan Commission's C2+50% demand. Why is it not fully implemented? Farmer protests 2020–21, 2024 demand for legal guarantee. Assess current status critically.
Introduction: MSP (Minimum Support Price) was a cornerstone of the Green Revolution's policy framework — C. Subramaniam introduced it in 1965 to incentivise HYV adoption. It remains India's primary agricultural price support mechanism, yet its implementation has been deeply contested.
MSP as Agricultural Policy Tool:
• Announced annually by the government on the recommendation of CACP (Commission for Agricultural Costs and Prices)
• Currently covers 23 crops — paddy, wheat, pulses, oilseeds, sugarcane
• Formula: Government uses A2+FL (actual paid-out cost + family labour) — not C2 (comprehensive cost including imputed land rent)
• FCI procures primarily wheat and rice — effective MSP for other crops is limited to few states
Swaminathan Commission's Recommendation (2006):
• MSP should be at least C2+50% (comprehensive cost + 50% profit margin)
• Ensure farmers receive remunerative prices — not just break-even prices
• Commission argued that C2 better captures the true cost of farming
Gap Between Recommendation and Reality:
• Government claims it has given C2+50% — but calculates on A2+FL base, not C2
• Procurement is concentrated in Punjab-Haryana — most farmers in other states don't access MSP
• Only 6% of farmers benefit from MSP procurement (Shanta Kumar Committee, 2015)
• Farmer protests (2020–21, 2024) demanded legal guarantee for MSP at C2+50% for all crops
Way Forward:
• Expand FCI procurement to eastern India and other crops
• Consider price deficiency payment (BHAVANTAR model) as alternative to procurement MSP
• Swaminathan Commission's full implementation remains an unfinished agenda
Conclusion: MSP has been a vital agricultural policy tool but has not fulfilled Swaminathan's vision. The demand for legal MSP guarantee reflects the unresolved tension between farmer welfare and fiscal concerns — a defining challenge for Indian agricultural policy.
MSP as Agricultural Policy Tool:
• Announced annually by the government on the recommendation of CACP (Commission for Agricultural Costs and Prices)
• Currently covers 23 crops — paddy, wheat, pulses, oilseeds, sugarcane
• Formula: Government uses A2+FL (actual paid-out cost + family labour) — not C2 (comprehensive cost including imputed land rent)
• FCI procures primarily wheat and rice — effective MSP for other crops is limited to few states
Swaminathan Commission's Recommendation (2006):
• MSP should be at least C2+50% (comprehensive cost + 50% profit margin)
• Ensure farmers receive remunerative prices — not just break-even prices
• Commission argued that C2 better captures the true cost of farming
Gap Between Recommendation and Reality:
• Government claims it has given C2+50% — but calculates on A2+FL base, not C2
• Procurement is concentrated in Punjab-Haryana — most farmers in other states don't access MSP
• Only 6% of farmers benefit from MSP procurement (Shanta Kumar Committee, 2015)
• Farmer protests (2020–21, 2024) demanded legal guarantee for MSP at C2+50% for all crops
Way Forward:
• Expand FCI procurement to eastern India and other crops
• Consider price deficiency payment (BHAVANTAR model) as alternative to procurement MSP
• Swaminathan Commission's full implementation remains an unfinished agenda
Conclusion: MSP has been a vital agricultural policy tool but has not fulfilled Swaminathan's vision. The demand for legal MSP guarantee reflects the unresolved tension between farmer welfare and fiscal concerns — a defining challenge for Indian agricultural policy.
Mains Mock
GS III
Technology & Agriculture
15 Marks
⏱ Suggested time: 15 minutes | 250 words
Q4. Compare and contrast Green Revolution 1.0 and Green Revolution 2.0. What technological and policy innovations should define India's second agricultural transformation?
GR 1.0 HYV — chemical inputs
GR 2.0 — climate resilience
Precision agriculture
AgriStack / Digital farming
Eastern India focus
Tabular comparison: GR 1.0 vs 2.0 across technology, region, ecology, crops. Then explain GR 2.0's pillars: climate-resilient seeds, precision irrigation, digital agriculture (AgriStack), millets, natural farming, eastern India focus.
Introduction: The first Green Revolution (GR 1.0) saved India from starvation. GR 2.0 must save India's agriculture from itself — from the ecological, social, and climate crises that GR 1.0 created or ignored.
Comparison — GR 1.0 vs GR 2.0:
• Technology: GR 1.0 — HYV seeds, chemical fertilisers, irrigation; GR 2.0 — Climate-resilient varieties, precision farming, AI-driven crop advisory, bio-fertilisers
• Geography: GR 1.0 — Punjab, Haryana, W.UP (irrigated); GR 2.0 — Eastern India, rain-fed regions, tribal areas
• Crops: GR 1.0 — Wheat, Rice; GR 2.0 — Millets, pulses, oilseeds, horticulture, crop diversification
• Ecology: GR 1.0 — Exploitative (chemical inputs, groundwater); GR 2.0 — Restorative (natural farming, soil health, water conservation)
• Farmer: GR 1.0 — Input-dependent, large farmer beneficiary; GR 2.0 — Small farmer-centric, FPO-based, income-secure
Technological Innovations for GR 2.0:
• Climate-resilient seed varieties: Heat-tolerant wheat (HD-3385), submergence-tolerant rice (Swarna Sub-1), drought-tolerant varieties — ICAR has released 1,888+ stress-tolerant cultivars
• Precision irrigation: Drip and sprinkler (PMKSY) — Direct Seeding of Rice (DSR) saves 25–30% water in Punjab
• Digital agriculture: AgriStack (Kisan ID, crop registry), satellite-based crop advisory, AI pest detection
• Biofortification: Vitamin A-rich orange sweet potato, iron-rich rice, zinc wheat — nutritional security
Policy Innovations for GR 2.0:
• NMNF (2025): Natural farming scale-up
• Shree Anna: Millet-based crop diversification
• PM-PRANAM: Reduce chemical fertiliser subsidy burden
• PM Dhan-Dhaanya: Close GR's regional inequality gap
• Legal MSP guarantee: Secure farmer income in diversified cropping systems
Conclusion: GR 2.0 must be not just a second agricultural revolution but an agricultural correction — combining Borlaug's legacy with Swaminathan's vision of the Evergreen Revolution. India has 1.4 billion people to feed on increasingly stressed land and water — the second transformation cannot afford the ecological mistakes of the first.
Comparison — GR 1.0 vs GR 2.0:
• Technology: GR 1.0 — HYV seeds, chemical fertilisers, irrigation; GR 2.0 — Climate-resilient varieties, precision farming, AI-driven crop advisory, bio-fertilisers
• Geography: GR 1.0 — Punjab, Haryana, W.UP (irrigated); GR 2.0 — Eastern India, rain-fed regions, tribal areas
• Crops: GR 1.0 — Wheat, Rice; GR 2.0 — Millets, pulses, oilseeds, horticulture, crop diversification
• Ecology: GR 1.0 — Exploitative (chemical inputs, groundwater); GR 2.0 — Restorative (natural farming, soil health, water conservation)
• Farmer: GR 1.0 — Input-dependent, large farmer beneficiary; GR 2.0 — Small farmer-centric, FPO-based, income-secure
Technological Innovations for GR 2.0:
• Climate-resilient seed varieties: Heat-tolerant wheat (HD-3385), submergence-tolerant rice (Swarna Sub-1), drought-tolerant varieties — ICAR has released 1,888+ stress-tolerant cultivars
• Precision irrigation: Drip and sprinkler (PMKSY) — Direct Seeding of Rice (DSR) saves 25–30% water in Punjab
• Digital agriculture: AgriStack (Kisan ID, crop registry), satellite-based crop advisory, AI pest detection
• Biofortification: Vitamin A-rich orange sweet potato, iron-rich rice, zinc wheat — nutritional security
Policy Innovations for GR 2.0:
• NMNF (2025): Natural farming scale-up
• Shree Anna: Millet-based crop diversification
• PM-PRANAM: Reduce chemical fertiliser subsidy burden
• PM Dhan-Dhaanya: Close GR's regional inequality gap
• Legal MSP guarantee: Secure farmer income in diversified cropping systems
Conclusion: GR 2.0 must be not just a second agricultural revolution but an agricultural correction — combining Borlaug's legacy with Swaminathan's vision of the Evergreen Revolution. India has 1.4 billion people to feed on increasingly stressed land and water — the second transformation cannot afford the ecological mistakes of the first.
14. Practice MCQs — Green Revolution & PL-480 (5 Questions)
Click on your answer. Correct answers highlight in green; wrong in red. Explanation appears immediately:
Q 1
The term "Green Revolution" was coined by William S. Gaud in 1968. Which of the following best describes what the Green Revolution achieved in India?
The Green Revolution refers specifically to the large increase in food grain production — especially wheat and rice — through the use of High-Yielding Variety (HYV) seeds, chemical fertilisers, pesticides, and irrigation. India went from 10–12 MT wheat in the early 1960s to over 110 MT today. It ended PL-480 food aid dependence. The term was coined by William S. Gaud in 1968 to distinguish this peaceful agricultural transformation from political revolutions.
Q 2
India's "ship-to-mouth" existence in the 1950s–60s referred to dependence on food aid under:
India's "ship-to-mouth" phrase describes its dependence on PL-480 (Public Law 480) — the US Agricultural Trade Development and Assistance Act — signed in 1954. American grain ships would dock at Indian ports and the grain would go directly to feed the people. India paid in Indian rupees, not dollars. This gave the US significant geopolitical leverage over India during the Cold War. The urgency to end this dependence was a key political driver of the Green Revolution under PM Lal Bahadur Shastri and C. Subramaniam.
Q 3
Consider the following statements about M.S. Swaminathan:
1. He is called the "Father of the Indian Green Revolution."
2. He recommended MSP at A2+FL+50% (not C2+50%) in the National Commission on Farmers.
3. He established the MS Swaminathan Research Foundation using his World Food Prize money.
Which of the above statements is/are correct?
1. He is called the "Father of the Indian Green Revolution."
2. He recommended MSP at A2+FL+50% (not C2+50%) in the National Commission on Farmers.
3. He established the MS Swaminathan Research Foundation using his World Food Prize money.
Which of the above statements is/are correct?
Statements 1 and 3 are correct. Statement 2 is wrong — Swaminathan's National Commission on Farmers recommended MSP at C2+50% (comprehensive cost including imputed land rent and interest on own capital), NOT A2+FL. The A2+FL formula is what the government actually uses — which Swaminathan considered inadequate. He used the 1st World Food Prize (1987) money to establish MSSRF in Chennai. He was indeed the Father of the Indian Green Revolution, passing away in September 2023.
Q 4
The semi-dwarf gene (sd1) that enabled the Green Revolution in rice was derived from which cultivar?
The semi-dwarf gene (sd1) critical for the Green Revolution in rice was discovered in the Chinese cultivar Dee-geo-woo-gen (DGWG). IRRI used this gene to develop IR-8 ("Miracle Rice") in 1966. Note that Norin-10 is the dwarfing gene used for wheat by Borlaug. Lerma Rojo and Sonora-64 were Borlaug's wheat varieties introduced in India. IR-8 was the rice equivalent — all four are UPSC-relevant scientific facts.
Q 5
Which of the following is a NEGATIVE consequence of the Green Revolution that remains relevant as a current affairs issue in 2024–25?
The most pressing current-affairs negative consequence of the Green Revolution is groundwater depletion. As per CGWB (Central Ground Water Board, 2023), over 80% of Punjab's groundwater assessment units are "overexploited" — a direct consequence of the wheat-rice monoculture promoted by GR incentives (free power for tube wells, MSP for water-intensive paddy). Punjab's water table is falling 0.5–1 m per year. This is a Supreme Court-level crisis. The other options are factually incorrect — India is still a net food grain exporter and wheat yields remain high.
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