The purpose of this study was to investigate the optimum proportion of sorghum straw and ammoniated wheat straw in vitro and in vivo to apply in ruminant diets. One-factor and two-factor experimental designs were used in the in vitro tests. with different ratios of sorghum straw to ammoniated wheat straw (S:AWS) of 2:8. 3:7. https://www.socialstudiesscholar.com/