Changes And Development In India

Step 1: Background.
The Green Revolution was introduced in India in the 1960s through high-yield variety (HYV) seeds, fertilizers, pesticides, and irrigation methods.

Step 2: Three major effects.
\begin{itemize} \item Increase in food grain production: India became self-sufficient in food due to higher yields of wheat and rice. \item Mechanization of agriculture: Use of tractors, harvesters, and irrigation pumps increased. \item Regional inequalities: Benefits were concentrated in states like Punjab, Haryana, and Western UP, while other regions lagged behind. \end{itemize}

Step 3: Conclusion.
Thus, the Green Revolution brought agricultural prosperity but also created socio-economic inequalities.

Final Answer: