| abstract |
The present invention provides a method for producing bactericide or soil conditioner containing Bacillus subtilis which is primarily implementing a mixture of starch, protein, molasses, yeast powder, corn steep liquor, (NH 4 ) 2 SO 4 , K 2 HPO 4 , MgSO 4 .7H 2 O, CaCl 2 .2H 2 O and MnSO 4 .H 2 O as a culture medium and composed of the steps including choosing bacterial species, preparing culture medium, fermentation treatment, vacuum concentration, preparing liquid preparation, spray dryness, preparing powdery preparation and preparing other forms of preparation. A culture solution made through the disclosed method can be applied as bactericide or soil conditioner which can be produced in the form of liquid preparation or powdery preparation and can be applied to plants, soil and seed to present excellent effect on control of bacterial wilt. |