Beneficial bacterial feed and production method thereof

The present invention provides a beneficial bacterial feed, which comprises, by weight, 60.7% of corn, 21% of bean meal, 2% of fish powder, 4.5% of rapeseed meal, 5% of cottonseed meal, 1.3% of calcium hydrogen phosphate, 1.2% of stone powder, 0.3% of edible salt, 3% of fatty acid, and 1% of a benef...