How to compost in cold weather<br>Chop compost materials into uniform, two inch pieces. Try to chop up your materials into small , 2 inch (5.1 cm) pieces so that it will decompose faster. Exercise caution when using shredded leaves.
Shredded leaves are good for compost.
It does not day leaves are good or bad, impossible to tell without more context.
( z1 good :ARG1 ( z2 leaf :ARG1-of ( z3 shred ) ) :ARG2 ( z4 compost ) )