The key to a good working compost pile is a balance of green materials, such as grass clippings or food waste that is high in nitrogen and brown material, such as leaves, that are high in carbon.
(The key to a good working compost pile; is; a balance of green materials, such as grass clippings or food waste) (food waste; is; high in nitrogen and brown material, such as leaves) (leaves; are; high in carbon)
The key to a good working compost pile food waste leaves
is is are
a balance of green materials, such as grass clippings or food waste
high in nitrogen and brown material, such as leaves
high in carbon