Question

What change was observed in agricultural practices after the Green Revolution?

• A. Focus on monoculture of wheat only
• B. Shift from cash crops to subsistence farming
• C. Shift from low-yield to high-yield crops
• D. Decrease in the use of fertilisers

Answer 1

Answer:

C. Shift from low-yield to high-yield crops

Green Revolution and Agricultural Transformation

• The Green Revolution, a period of significant agricultural advancement, primarily focused on increasing food grain production.
• A pivotal change observed was the transition from traditional, low-yield crop varieties to modern, high-yield varieties (HYVs).
• These HYVs, developed through scientific research, were characterized by their ability to produce substantially more grain per unit of land.
• This shift was facilitated by the introduction of new farming techniques, including the use of chemical fertilizers, pesticides, and advanced irrigation systems.
• The adoption of HYVs, particularly of wheat and rice, led to a dramatic increase in agricultural output in many developing countries, starting from the mid-1960s.
• This technological package was instrumental in preventing widespread famine and addressing food shortages.
• Key countries that benefited immensely include India, Pakistan, and the Philippines.
• The development of HYVs was a result of organized research efforts, notably at institutions like the International Maize and Wheat Improvement Center (CIMMYT) and the International Rice Research Institute (IRRI).
• While the Green Revolution brought about increased productivity, it also raised concerns about environmental sustainability and social equity, such as the increased use of chemical inputs and the potential displacement of small farmers.