Particle length distribution of chopped soda weed was ranged 1–5mmfor72% of samplesalthough therewerefinefraction (0–1mm) of 9% and coarse fraction (5–10mm) of 19%. Bulk density of chopped of soda weed was measured to be 172 kg/m3. It was observed that leaf and stem of the weed had become very fine in the hammer mill but the branches had not.