The invention discloses a high-temperature-resistant and acid-resistant multifunctional compound
microbial agent and application thereof in
silage, and belongs to the technical field of agricultural microorganisms. The
microbial agent is prepared by compounding
lactobacillus CYM6 with the preservation number of CGMCC (China General
Microbiological Culture Collection Center) No.36209, bacillus CYC6 with the preservation number of CGMCC No.36210 and Vickers ham
yeast CYY6 with the preservation number of CGMCC No.35997 according to the ratio of 8: 1: 1. Through the synergistic effect of the three
bacteria, the
lactic acid bacteria CYM6 are used for rapidly producing acid to reduce the pH value and inhibit
putrefying bacteria;
cellulose degrading
bacteria CYC6 are used for degrading
cellulose, so that the
palatability and the digestibility are improved;
saccharomycetes CYY6 are used for synthesizing
mycoprotein, so that the content of crude
protein in the feed is increased. The
microbial agent can quickly become a dominant
flora in an external high-temperature environment, effectively inhibit
spoilage microorganisms, reduce the pH value of
silage, degrade the
cellulose content of
forage grass raw materials, reduce
dry matter loss and
protein degradation, and significantly improve the
fermentation quality and nutritional value of the
hybrid pennisetum silage; and an effective
technical support is provided for solving the production problem of high-quality silage in southern areas.