BTO-3 and FL-i: 96.2% straw, 3% wheat bran, 0.5% urea, 0.2% K2HPO4 and 0.1% MgSO47H2O. CThe best solid fermentation condition of each strain is different from each other.

• BTO-3和FL-1为96.；2%25稻草、3%25麸糠、0