Key Nationals MP and Barnaby Joyce ally Michelle Landry says a new-look party room could reinstall the former deputy prime minister as leader regardless of the election result.

Meanwhile, her colleague Keith Pitt lashed out at Nationals leader Michael McCormack for contentious remarks that the National Party's policies "closely aligned" with One Nation.

Coalition MP Michelle Landry at the Yeppoon lagoon in her highly marginal seat of Capricornia. Credit:Dominic Lorrimer

To retain power the junior Coalition partner must hold several crucial seats in Queensland - a state where the two entities have merged into the Liberal National Party.

Mr Pitt - whose seat of Hinkler recorded the second highest One Nation vote in Australia in 2016, at 19.2 per cent - said Pauline Hanson's party was a "political enemy" of the LNP and should not be supported in "any way, shape or form".