SL223: Vegetable Seed Bed Preparation on Phosphatic Clays
Figure 3. Vertical shaft rototiller on harrowed phosphatic clay. Note the size of clods produced from this machine and those from the disk plow in the background.
Figure 3. Vertical shaft rototiller on harrowed phosphatic clay. Note the size of clods produced from this machine and those from the disk plow in the background.
