Fig. 2From: Using PICRUSt2 to explore the functional potential of bacterial community in alfalfa silage harvested at different growth stagesCorrelation between fermentation products and bacterial community in fresh alfalfa and silages at two growth stages. ETH, ethanol; NH3–N, ammonia nitrogen; PA propionic acid, AA acetic acid, BA butyric acid, WSC water soluble carbohydrate, DM dry matter, LA lactic acid, LA/AA ratio of lactic acid to acetic acid. ALFM1, fresh alfalfa harvested at initial flowering stage; ALFM2, fresh alfalfa harvested at full flowering stage; AL1-3, alfalfa silage at initial flowering stage on day 3; AL2-3, alfalfa silage at full flowering stage on day 3; AL1-60, alfalfa silage at initial flowering stage on day 60; AL2-60, alfalfa silage at full flowering stage on day 60. *, 0.01 < P < 0.05; **, 0.001 < P < 0.01; ***, P < 0.001Back to article page