Paenibacillus polymyxa P1 suspending agent as well as preparation method and application thereof

The invention discloses a paenibacillus polymyxa P1 suspending agent as well as a preparation method and application thereof. The paenibacillus polymyxa P1 suspending agent comprises the following components in percentage by weight: 30-50wt% of paenibacillus polymyxa P1 bacterial liquid, 30-50wt% of bacillus subtilis, 10-50wt% of bacillus subtilis, 10-50wt% of bacillus subtilis, 10-50wt% 1 to 10 weight percent of Tween 80; 0.1 to 1 wt% of xanthan gum; 0.1 to 1 wt% of magnesium aluminum silicate; 0.5 to 5 weight percent of light calcium carbonate; 0.01 to 1 wt% of sodium benzoate; 1 to 5 wt% of glycerol; 0.1 to 0.5 wt% of a defoaming agent; the balance of soft water; wherein the paenibacillus polymyxa P1 bacterial liquid is produced by fermenting the paenibacillus polymyxa P1 with the strain preservation number of CGMCC (China General Microbiological Culture Collection Center) No.13554. The 1.5 billion CFU/ml paenibacillus polymyxa P1 suspending agent disclosed by the invention is a living microbial pesticide,