The Effect of Digested Manure on Biogas Productivity and Microstructure Evolution of Corn Stalks in Anaerobic Cofermentation

Table 1

Physicochemical properties of materials.

Physicochemical properties	Corn straw	Cow dung
Total solids (TS), %	94.51	10.28
Volatile solids (VS), %	95.21	79.01
Cellulose, %	39.77	20.15
Hemicellulose, %	26.63	18.13
Lignin, %	7.22	10.76