Despite
FeSO4
as
a
nitrogen-retaining
agent
has
been
extensively
explored,
the
role
of
in
improving
compost
phosphorus
efficiency
is
rarely
addressed.
The
results
demonstrated
that
addition
1%
and
2%
significantly
boosted
available
(AP)
content
by
32.42%
119.42%
CK.
correlation
analysis
showed
dominant
bacterial
genera
(Pseudogracilibacillus
Tissierella)
unclassified_Lachnospiraceae,
Paenalcaligenes
thermophilic
phase
were
identified
crucial
microorganisms
on
AP
maturity
phase.
Based
cycle
genes,
it
appears
phosphorus-transports
system
may
be
main
pathway
through
which
acquired
during
chicken
manure
composting.
By
enhancing
activity
AP-related
genera,
improve
ability
ugp
phn
systems
to
transport
phosphorus,
thereby
increasing
efficacy
products.
