Singh in a statement noted several newspapers have claimed that he cancelled his visits to Jhabua and Khategaon due to his displeasure.
Speaking at a rally in Madhya Pradesh's Harda on April 24, Modi praised Chouhan saying the two had served together in the party organisation and also as chief ministers.
With this, the ruling BJP has so far declared candidates for 136 seats. Earlier, the BJP had announced 79 candidates, including two lists of 39 each, and another list of one nominee.
With the recovery of seven more bodies from the swollen Bagdi river on Thursday, the death toll in the Khategaon bus mishap in Dewas has risen to 21.
The bus was on its way to Chapda from Nemawar town when it skidded off the road and fell into the overflowing river near Khategaon, they said.
The locusts initially entered Rajasthan from Pakistan and from there the swarms moved towards Madhya Pradesh, Haryana, and Punjab over the last few weeks and are now threatening to enter Uttar Pradesh, putting at risk the summer crop.
With assembly polls in Madhya Pradesh nearing, the Bharatiya Janata Party, which has been expressing confidence of winning for the third consecutive term, is facing dissidence over ticket distribution to some sitting members of Legislative Assembly, party sources said.