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.
Microorganisms,
Год журнала:
2024,
Номер
12(12), С. 2593 - 2593
Опубликована: Дек. 14, 2024
Existing
studies
have
demonstrated
the
positive
effects
of
nano-sized
iron
oxide
on
compost
maturity,
yet
impact
phosphorus
speciation
and
bacterial
communities
during
composting
process
remains
unclear.
In
this
study,
pig
manure
straw
were
used
as
raw
materials,
with
biochar-supported
(BC-Fe3O4NPs)
an
additive
calcium
peroxide
(CaO2)
a
co-agent,
to
conduct
aerobic
experiment
manure.
Four
treatments
tested:
CK
(control),
F1
(1%
BC-Fe3O4NPs),
F2
(5%
F3
BC-Fe3O4NPs
+
5%
CaO2).
Key
findings
include
following.
(1)
increased
temperatures,
reaching
61℃;
showed
optimal
maturity
(C/N
ratio:
12.90).
(2)
promoted
stable
forms;
Residual-P
proportions
higher
in
F1,
F2,
(25.81%,
51.16%,
51.68%)
than
(19.32%).
(3)
Bacterial
phyla
Firmicutes,
Actinobacteria,
Proteobacteria
dominated.
altered
community
composition,
especially
day
7.
Firmicutes
dominated
CK,
F3;
F2.
At
genus
level,
7
Corynebacterium
(CK),
Clostridum
(F1,
F3),
Caldibacillus
(F2)
predominant.
(4)
Pearson
correlation
analysis
revealed
shifted
correlations
between
forms
after
addition.
positively
correlated
NaOH-OP
thermophilic
phase,
facilitating
phosphate
release
adsorption
by
BC-Fe3O4NPs.
The
significance
diminished
increasing
concentration;
F3,
all
various
forms.
Perbal Jurnal Pertanian Berkelanjutan,
Год журнала:
2023,
Номер
11(3), С. 352 - 363
Опубликована: Окт. 14, 2023
Tujuan
dari
penelitian
ini
adalah
untuk
mengetahui
efektivitas
ekstrak
pelarut
fosfat
berbasis
bonggol
pisang
dan
pupuk
SP-36
terhadap
pertumbuhan
hasil
tanaman
sorgum
(Sorghum
Bicolor
(L.)
Moech).
Penelitian
dilaksanakan
di
laboratorium
terpadu
kebun
percobaan
Universitas
Muhammadiyah
Bone,
yang
berlangsung
pada
bulan
Juli-September
2023.
menggunakan
Rancangan
Petak
Terbagi
(RPT)
terdiri
2
(dua)
faktor
perlakuan
3
(tiga)
ulangan.
Faktor
pertama
Ekstrak
Bonggol
Pisang
(EBP)
taraf,
yaitu;
dosis
0
ml
l-1(E0),
50
l-1(E50)
100
l-1(E100).
kedua
pemupukan
5
kg
ha-1(P0),
ha-1(P50),
ha-1(P100),
150
ha-1(P150)
200
ha-1(P200).
Parameter
diukur
tinggi
tanaman,
jumlah
daun,
bobot
segar
total
kering
panen.
Berdasarkan
menunjukkan
terjadi
interaksi
antara
parameter
panen
per
hektar.
Pemberian
EBP
sebesar
l-1,
taraf
ha-1
mampu
menghasilkan
rata-rata
lebih
tinggi,
yaitu
adanya
peningkatan
secara
berurutan
65,88%,
54,02%
79,15%
apabila
dibandingkan
dengan
ha-1.
The
purpose
of
this
study
was
to
determine
the
effectiveness
banana
stump-based
phosphate
solubilizer
extract
and
fertilizer
on
growth
yield
sorghum
bicolor
research
conducted
in
integrated
laboratory
experimental
garden
Bone
University,
which
took
place
July-September
This
used
a
divided
plot
design
consisting
(two)
treatment
factors
(three)
replications.
first
factor
is
Banana
Weevil
Extract
(BWE)
consists
levels,
namely;
doses
second
fertilization
Parameters
measured
were
plant
height,
number
leaves,
fresh
weight,
dry
weight
yield.
Based
results
study,
there
an
interaction
between
weevil
parameters
hectare.
application
BWE
at
level
ha-1was
able
produce
higher
average
yields,
showed
increase
respectively
by
65.88%,
54.02%
79.15%
when
compared
dose
ha-1.
Phosphorus
(P)
fixation
restricts
crop
production
in
alkaline
calcareous
soils,
but
applying
bioorganic
fertilizers
can
improve
P
fixation.
Yet
there
is
still
limited
knowledge
of
how
bacterial
inoculants
impact
this
process.
Here
we
conducted
a
field
study
to
investigate
the
effects
high-concentration,
cost-effective,
and
slow-release
granular
inoculant
(GBI)
on
maize
(Zea
mays
L.)
plant
growth,
soil
aggregate
physicochemical
properties,
fraction,
microbial
communities
within
aggregates,
explored
correlations
among
them.
Applying
GBI
increased
growth
uptake
by
34.46%–48.04%
41.08%–50.21%,
respectively.
The
available
phosphorus,
phoD
gene
abundance,
phosphatase
activity,
organic
matter
large
macroaggregates
were
significantly
improved
GBI.
Further,
influenced
fractionation
induced
significant
changes
composition
their
fungal
communities,
latter
especially.
Additionally,
several
rare
keystone
taxa,
such
as
Saccharimonadales
Mortierella,
enriched
rhizosphere
GBI-treated
plants,
suggesting
potential
role
those
bacteria
fungi
inorganic
solubilization
mineralization
processes.
In
conclusion,
our
provides
valuable
insight
into
using
distributions
fractions
aggregates
soils.
These
empirical
findings
provide
scientific
foundation
for
enhancing
availability
promoting
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.
