Figure 8. Comparison of switchgrass particle geometric mean dimensions (GMD) of particle length calculated using image analysis of representative samples and mass fraction from each sieve of ASABE forage standard versus GMD calculated directly using sieve opening sizes and mass fraction on ASABE forage sieves. 

Figure 9. Comparison of switchgrass particle geometric mean dimensions (GMD) of particle width calculated using image analysis of representative samples and mass fraction from each sieve of ASABE forage standard versus GMD calculated directly using sieve opening sizes and mass fraction on ASABE forage sieves.