Disking incorporates rice straw and/or cover crop residues into the soil, and is typically followed by land planing and rolling. The typical sequence is:
- chisel - "opens" the soil to allow drying
- disking (or stubble disking) - incorporates any remaining undecomposed straw, done 1-3 times
- land planing - reduces clod size, levels the field
- rolling - further reduces clod size, "grooves the field
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