Tractors, fire engines and drones are engaged in spraying pesticides to kill them, it said.
The hoppers (locusts), which normally settle on trees during the night and fly during the day, have been controlled in about 127,225 hectares (314,379 acres) of area across the country between April 11 and June 26, the ministry said.
Farmers grow mainly rice, pulses, cotton, sugarcane and soybeans on about 106 million hectares during the monsoon season between June and September.
In January, the biggest locust swarm to hit Gujarat in over a quarter of a century resulted in more than 25,000 hectares of wheat, rapeseed, cumin and potatoes being attacked, with at least a third of the crops damaged in 75 per cent of the affected areas. About 403,488 hectares had to be treated with pesticides across the country after another invasion in 2019-20, according to the farm ministry.