Finance Minister Arun Jaitley has said that the perpetual challenge before the government is to strengthen the agricultural sector. <br />''<br />''In an exclusive interview to All India Radio on the state of Indian Economy, Mr Jaitely said, one of the mechanisms to address the challenge should be to introduce measures on enabling farmers to earn more, make more investments in rural infrastructure like irrigation and provide purchase or income support to them. <br />''<br />''<span style="color: #222222;">Tune into the FM GOLD Channel at 9.30 tonight to listen to the interview in our Year End Programme Series.</span>