The output had expanded by 4 per cent in March 2014. The previous low logged by the core industries was in October 2013 at (-) 0.6 per cent.
The growth of eight core industries -- coal, crude oil, natural gas, refinery products, fertiliser, electricity, steel and cement -- was 1.4 per cent in February 2015.
For the full 2014-15 fiscal, the production growth of eight sectors also slowed down to 3.5 per cent, from 4.2 per cent in previous financial year ended in March, 2014.
In March 2015, production of steel declined by 4.4 per cent and of cement by 4.2 per cent. Refinery products' output contracted 1.3 per cent while natural gas by 1.5 per cent, according to the data released by the Commerce and Industry Ministry.
However, coal production rose by 6 per cent, crude oil by 1.7 per cent and fertiliser output by 5.2 per cent in the last month of 2014-15 fiscal.
Electricity generation grew by 1.7 per cent in March 2015 compared to 5.4 per cent in the same month last year.