Shredded bark is high in carbon, so soil microorganisms draw nitrogen and other nutrients from the soil supply as they break the bark down.
(Shredded bark; is; high in carbon; so soil microorganisms draw nitrogen and other nutrients from the soil supply as they break the bark down) (soil microorganisms; draw; nitrogen and other nutrients; from the soil supply) (they; break down; the bark)
Shredded bark soil microorganisms they
is draw break down
high in carbon so soil microorganisms draw nitrogen and other nutrients from the soil supply as they break the bark down
nitrogen and other nutrients from the soil supply
the bark