1. A method of treating plant soil or media to reduce plant pathogens, comprising:
contacting the plant soil or media with an effective amount of biocontrol composition comprising Bacillus subtilis spizizenii, having ATCC Accession No. PTA-12842; and Bacillus amyloliquefaciens, having ATCC Accession No. PTA-12843, to reduce the effects of the plant pathogens on a plant or seed grown in the plant soil or media.