The opposition-backed major trade unions in the Kerala State Road Transport Corporation, KSRTC have called for a 24-hour strike beginning from midnight tonight in protest against non-disbursal of salary.<br />''<br />''The move for strike comes after failure of conciliatory talks the trade unions had with Transport Minister Antony Raju today. The Minister said, the strike would only deepen the crisis in the State-run Transport Corporation which is already encountering growing financial crunch.<br />''<br />''<br />