Fig. 1

Effects of different treatments on α diversity of natural grass silage. A Goods_coverage; B Observed_features; C Chao 1; D Shannon; E Simpson; F dominance; O, natural grass raw materials; C, control; B, Lentilactobacillus buchneri and Pediococcus pentosaceus treatment group; P, Lactoplantibacillus plantarum A1 and Lactoplantibacillus plantarum LP-21 treatment group; M, Lactoplantibacillus plantarum, Enterococcus faecium and Pediococcus pentosaceus treatment group