Continuous-cropping bacteria resistant agent

Disclosed is a continuous-cropping bacteria resistant agent. The continuous-cropping bacteria resistant agent is composed of bacillus licheniformis bacteria powder, streptomyces microflavus powder, pythium oligandrum yeasts, green wooden mold powder, edible fungi residues, compound sodium nitrophenolate and alpha-naphthalene acetic acid. By the arrangement, continuous-cropping diseases of crops can be alleviated, diseases of bacterial wilt, tobacco mosaic and the like caused by continuous cropping are highly prevented, various diseases of thielariopsis basicola, blight, root-knot nematode, damping off and the like can be prevented, and incidence rate and disease index of flue-cured tobacco black shank disease, the thielariopsis basicola and common mosaic are effectively reduced; by the aid of the continuous-cropping bacteria resistant agent, flue-cured tobacco can be promoted in early growth and quick tiller, growth period is brought forward, plant height and stem thickness of the flue-cured tobacco are increased, yield of flue-cured tobacco leaves is increased, and appearance quality of the tobacco leaves is improved.