Step 1: Background:
The Second Five Year Plan (1956-61) was designed by economist P.C. Mahalanobis and is often called the 'Mahalanobis Plan'.
Step 2: Core strategy:
It shifted priority from agriculture (the First Plan's focus) to rapid industrialisation, particularly building heavy and basic industries such as steel plants at Bhilai, Rourkela, and Durgapur.
Step 3: Final Answer:
Industry received the greater emphasis in the Second Five Year Plan.