Green Revolution — Core Concepts

Core Concepts

The Green Revolution (1960s-1980s) was India's agricultural transformation that achieved food self-sufficiency through High Yielding Variety seeds, modern irrigation, chemical fertilizers, and pesticides.

Led by Norman Borlaug globally and M.S. Swaminathan in India, it primarily benefited Punjab, Haryana, and western UP, transforming them into India's granary. Wheat production increased from 12.3 to 55.

1 million tonnes (1965-91), while rice production rose from 30.6 to 74.3 million tonnes. Key technologies included semi-dwarf wheat varieties (Kalyan Sona, Sonalika), miracle rice (IR-8), assured irrigation through tube wells, and chemical inputs.

The revolution eliminated famines and food imports but created environmental problems (soil degradation, groundwater depletion), regional disparities, and social inequalities. It established the foundation for modern Indian agriculture and influenced current policies on food security, agricultural subsidies, and sustainable farming.

The revolution demonstrates both the potential and limitations of technology-driven agricultural development.

Important Differences

vs Traditional Agriculture

Aspect	This Topic	Traditional Agriculture
Seeds	High Yielding Variety (HYV) seeds - scientifically developed, semi-dwarf, fertilizer responsive	Indigenous varieties - locally adapted, tall plants, low fertilizer response
Inputs	Chemical fertilizers, pesticides, assured irrigation, mechanization	Organic manures, natural pest control, monsoon-dependent, manual labor
Productivity	High productivity - wheat 4000+ kg/ha, rice 3000+ kg/ha	Low productivity - wheat 800-1200 kg/ha, rice 1000-1500 kg/ha
Cropping Pattern	Intensive cropping, monoculture, 2-3 crops per year	Mixed cropping, crop rotation, single crop per year
Environmental Impact	Soil degradation, groundwater depletion, chemical pollution	Sustainable practices, soil health maintenance, biodiversity conservation

The Green Revolution represented a fundamental shift from traditional, sustainable but low-productivity agriculture to modern, high-input, high-output farming systems. While it achieved food security, it came at the cost of environmental sustainability and increased input dependency, leading to current discussions about sustainable intensification and natural farming approaches.

vs Gene Revolution

Aspect	This Topic	Gene Revolution
Technology Base	Conventional plant breeding, chemical inputs, mechanical technology	Genetic engineering, biotechnology, molecular breeding techniques
Time Period	1960s-1980s, mature technology with established results	1990s onwards, emerging technology with ongoing development
Crop Focus	Primarily wheat and rice, food grain crops	Diverse crops including cotton, vegetables, fruits, specialty crops
Approach	Productivity enhancement through external inputs and improved varieties	Trait-specific improvement through genetic modification
Acceptance	Widely accepted, government-supported, farmer-adopted	Controversial, regulatory challenges, mixed farmer acceptance

While the Green Revolution used conventional breeding and chemical inputs to increase productivity, the Gene Revolution employs genetic engineering for specific trait development. The Green Revolution achieved broad-based food security, while the Gene Revolution targets specific agricultural challenges like pest resistance and climate adaptation, though with greater controversy and regulatory complexity.

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Regional comparisons and process chains train the same coherence and inference habits CSAT passages demand. CSAT hub.

• Data interpretation
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• Logical deductions