Most of the material can be used in the compost pile, and then the finished compost can be used as a soil amendment to help future plantings.
(Most of the material; can be used; L:in the compost pile) (the finished compost; can be used; as a soil amendment; T:then)
Most of the material the finished compost
can be used can be used
L:in the compost pile
as a soil amendment T:then