Second phase of Green Revolution is termed from:

mid 1960s to mid 1970s mid 1970s to mid 1980s mid 1950s to mid 1960s mid 1980s to mid 1990s

mid 1970s to mid 1980s

The correct answer is Option (2) → mid 1970s to mid 1980s In the second phase of the green revolution (mid-1970s to mid-1980s), the HYV technology spread to a larger number of states and benefited more variety of crops in comparison to first phase where the main crops benefitted were rice and wheat only.