The invention is applicable to the technical field of feed, and relates to a mixed
silage method for improving
silage quality of
triticale and
broussonetia papyrifera, which comprises the following steps: (1) mixing: uniformly mixing
broussonetia papyrifera and
triticale according to a
mass ratio of (7-3): (3-7) to obtain a mixed material, then adding sour soup into the mixed material, and uniformly mixing to obtain a mixture; and (2) anaerobic
fermentation: placing the mixture in the step (1) under the conditions that the temperature is 25-30 DEG C and the
relative humidity is 40-50%, and carrying out anaerobic
fermentation for 50-70 days. The mixed
silage method has the beneficial effects that the mixed silage method for improving the silage quality of the
triticale and the
broussonetia papyrifera can improve the silage quality and reduce the CO2 yield through mixed silage of the triticale and the broussonetia papyrifera, and the effect is optimal when the
mixing ratio of the triticale and the broussonetia papyrifera is 3: 7. Meanwhile, the broussonetia papyrifera and triticale mixed silage is added with sour soup, so that the
fermentation quality and
nutrition preservation of the broussonetia papyrifera and triticale mixed silage have the greatest contribution, and the LA content is higher, the pH value is lower, the NH3-N content is lower, and the CO2 yield is lower.