NEW DELHI, 24 APRIL: The Union finance minister, Mr Pranab Mukherjee, has asked the sugar industry to use the latest technology for enhancing production and productivity. He said sugar plays a very significant role in India’s agricultural and industrial economy. Being one of the largest agro-based industries in India, sugar industry is critical for India’s rural development and, in turn, for the overall economic progress, the finance minister said. He said around 50 million farmers were involved in sugarcane cultivation and harvesting.