METHOD OF PREPARING PREPARATION FOR STRUGGLE AGAINST PLANT DISEASES Russian patent published in 1996 - IPC

FIELD: agriculture. SUBSTANCE: method of preparing safety nonpathogenic for plants preparation exhibiting effectiveness against many plant diseases and prolonged storage and activity. Method involves growing biomass of bacterium Pseudomonas species, its adsorption on zeolite-base (particle size is 10-30 mc) followed by drying under natural conditions. Growing P. species is carried out for 23-27 hr in bioreactor on the liquid medium at blowing with sterile air. Also, in the process of preparation preparing dextrin can be added at amount 0.5-1.5 weight %. Preparation is active against anthracnose, fusariosis and different rots. EFFECT: improved method of preparing. 4 cl, 4 tbl