APPLICATION OF SCIENCE AND TECH IN AGRICULTURE | PART-1 | ECONOMICS | TNPSC GROUP I,II,IV

Summary

Key Points

• —Science and technology have significantly improved farming by introducing methods like micro-irrigation, which reduce water usage and increase production compared to traditional manual labor. 0:01
• —The Green Revolution, initiated in the 1960s, marked a major turning point in agriculture by shifting from traditional to modern farming practices. 2:36
• —Key components of the Green Revolution included high-yielding variety seeds, chemical fertilizers, pesticides, and modern irrigation techniques. 5:32
• —Norman Borlaug is recognized as the Father of the Green Revolution globally, while M.S. Swaminathan is credited as the Father of the Green Revolution in India for implementing these changes. 8:15
• —The Green Revolution led to increased yields of major crops like rice and wheat, making India self-sufficient and even an exporter of food grains, and also boosted commercial crops and rural prosperity. 10:55
• —Weaknesses of the Green Revolution included dependence on monsoons, high costs, increased income disparity between large and small farmers, and environmental degradation due to excessive chemical use. 13:31
• —The need for a Second Green Revolution arose due to soil degradation, declining groundwater levels, climate change challenges, limited focus on only two crops (wheat and rice), and regional imbalances. 16:26
• —The Second Green Revolution aims to increase food grain production significantly while focusing on soil and water conservation, sustainable farming, and incorporating genetically modified seeds and private sector involvement. 19:13
• —The Rainbow Revolution refers to various specialized revolutions for different agricultural products, such as the White Revolution for milk, Blue Revolution for fish, and Yellow Revolution for oilseeds, each aiming to boost specific production. 22:11