The Science of The Total Environment,
Journal Year:
2024,
Volume and Issue:
957, P. 177347 - 177347
Published: Nov. 16, 2024
Bio-based
fertilizers
(BBFs)
produced
from
organic
waste
contribute
to
closed-loop
nutrient
cycles
and
circular
agriculture.
However,
persistent
contaminants,
such
as
per-
poly-fluoroalkyl
substances
(PFAS),
polychlorobiphenyls
(PCBs),
polychlorinated
dibenzo-p-dioxins
dibenzofurans
(PCDD/Fs),
well
polyaromatic
hydrocarbons
(PAHs)
can
be
present
in
or
formed
during
valorization
processes.
Consequently,
these
hazardous
may
introduced
into
agricultural
soils
the
food
chain
via
BBFs.
This
study
assessed
exposure
of
84
target
extractable
fluorine
(EOF)
19
BBFs
different
types
waste,
including
industrial
sewage
sludge,
biowaste,
through
various
methods,
hygienization
at
low
temperatures
(<150
°C)
pyrolysis
incineration
elevated
(150-900
°C).
The
concentrations
(ΣPFOS
&
PFOA:
<30
μg
kg
The Science of The Total Environment,
Journal Year:
2024,
Volume and Issue:
918, P. 170501 - 170501
Published: Feb. 2, 2024
Bio-based
fertilizers
(BBFs)
produced
from
organic
waste
have
the
potential
to
reduce
societal
dependence
on
limited
and
energy-intensive
mineral
fertilizers.
BBFs,
thereby,
contribute
a
circular
economy
for
However,
BBFs
can
contain
plastic
fragments
hazardous
additives
such
as
phthalate
plasticizers,
constituting
risk
agricultural
soils
environment.
This
study
assesses
exposure
associated
with
phthalates
in
three
types
of
wastes:
food
industry
(AgriFoodInduWaste),
sewage
sludge
(SewSludge),
biowaste
(i.e.,
garden,
park,
kitchen
waste).
The
wastes
were
various
treatments
like
drying,
anaerobic
digestion,
vermicomposting.
number
microplastics
(0.045–5
mm)
increased
AgriFoodInduWaste-BBFs
(15–258
particles
g−1),
SewSludge-BBFs
(59–1456
g−1)
then
Biowaste-BBFs
(828–2912
g−1).
mostly
contained
packaging
plastics
(e.g.,
polyethylene
terephthalate),
mass
(>10
g
kg−1)
exceeding
EU
threshold
(3
kg−1,
>2
mm).
Other
small
(<
1
non-packaging
copolymers)
amounts
below
limit.
calculated
numbers
entering
via
BBF
application
was
high
(107–1010
ha−1y−1),
but
released
<7
kg
ha−1y−1)
compared
(95–156
ha−1y−1).
concentrations
di(2-ethylhexyl)phthalate
(DEHP;
<
2.5
mg
transformation
products
8
low
benchmark
50
kg−1
DEHP),
attributable
impact
current
phase-out
DEHP
well
degradation
during
treatment.
Biowaste-BBF
exposed
vermicomposting
indicated
that
worms
accumulated
(4
kg−1).
These
results
are
overall
positive
implementation
studied
SewSludge-BBFs.
safe
use
requires
reducing
improving
sorting
methods
minimize
contamination
environmental
impact.
Microbial Cell Factories,
Journal Year:
2024,
Volume and Issue:
23(1)
Published: Sept. 20, 2024
Bionanofertilizers
are
promising
eco-friendly
alternative
to
chemical
fertilizers,
leveraging
nanotechnology
and
biotechnology
enhance
nutrient
uptake
by
plants
improve
soil
health.
They
consist
of
nanoscale
materials
beneficial
microorganisms,
offering
benefits
such
as
enhanced
seed
germination,
improved
quality,
increased
use
efficiency,
pesticide
residue
degradation,
ultimately
leading
crop
productivity.
designed
for
targeted
delivery
nutrients,
controlled
release,
minimizing
environmental
pollutants,
making
them
a
sustainable
option
agriculture.
These
fertilizers
also
have
the
potential
plant
growth,
provide
disease
resistance,
contribute
farming
practices.
The
development
bionanofertilizers
addresses
adverse
impact
safer
productive
means
fertilization
agricultural
This
review
provides
substantial
evidence
supporting
in
revolutionizing
practices,
solutions
management
Abstract
The
green
revolution,
which
came
after
the
industrial
boosted
crop
yields
produced
per
unit
of
land,
but
it
also
increased
need
for
synthetic
fertilizers
and
pesticides
lowered
water
table
salinization.
In
order
to
improve
farm
productivity,
soil
fertility
is
crucial
preserving
fertility,
boosting
yields,
enhancing
harvest
quality,
fertilizer
essential.
decline
in
a
key
constraint
food
production
worldwide,
improper
nutrient
management
significant
cause
this
problem.
Agroecosystems
will
implement
contemporary
technologies
produce
enough
mitigate
detrimental
effects
chemical
fertilization
on
environment.
Hence,
agri‐food
industry
progressively
utilizing
artificial
intelligence
(AI)
increase
efficiency,
sustainability.
AI
uses
computational
models
process
data
identifies
patterns
predictions
or
decision‐making.
This
review
emphasizes
how
technology
could
be
used
manure
compositions
improvement
safety
quality.
We
aimed
identify
role
supporting
evidences
field
studies
characterize
controlled
combinations
efficient
with
lowest
possible
plant
toxicity.
Also,
we
discuss
constraints
challenges
agricultural
sector.
conclusion,
AI‐based
approaches
suggested
that
combining
organic
inorganic
can
synergistically
growth
yield
parameters.
Scientific Reports,
Journal Year:
2025,
Volume and Issue:
15(1)
Published: March 15, 2025
Agricultural
waste
(AW)
presents
significant
environmental
challenges
if
not
effectively
managed.
Recycling
AW
as
bio-organic
fertilizers
(BIOs)
offers
a
sustainable
solution,
improving
soil
health,
reducing
dependence
on
chemical
fertilizers,
and
stimulating
crop
growth.
This
study
investigated
the
effectiveness
of
BIOs
generated
from
composted
with
plant
growth-promoting
rhizobacteria
(PGPR),
including
Enterobacter
sp.
R24,
Bacillus
tequilensis
P8,
Pseudomonas
azotoformans
S81.
produced
peanut
shell,
rice
straw,
duckweed,
bran
were
applied
to
seedlings
under
normal
saline
(85
mM
NaCl)
conditions.
The
results
revealed
that
PGPR-fermented
utilized
for
only
15–30
days
significantly
improved
seed
germination
root
length.
BIO-duckweed
BIO-peanut
proved
high
in
nitrogen,
phosphate,
potassium
content,
thereby
increasing
total
biomass
by
188%
85%,
respectively.
In
non-saline
soil,
shell
outperformed
promoting
growth
chlorophyll
content.
Additionally,
BIO-rice
straw
gave
58%
reduction
proline
levels
conditions,
indicating
stress
capacity.
treatments
demonstrated
improvements
both
nutrient
availability
microbial
diversity.
Specifically,
increased
phosphate
143.26%,
13.80%
over
control
7.23%,
30.69%
treatment,
denaturing
gradient
gel
electrophoresis
(DGGE)
analysis
further
noticeable
increase
diversity
soils
treated
BIOs,
which
was
absent
untreated
soil.
Indeed,
promoted
development
five
distinct
bacterial
genera
condition,
underscoring
BIOs'
ability
enhance
community
structure.
highlights
potential
combined
PGPRs
extreme
salt
stress.
alternative
enhances
health
availability,
diversity,
beneficial
microbes,
ultimately
long-term
resilience
fertility.
Agriculture,
Journal Year:
2024,
Volume and Issue:
14(12), P. 2114 - 2114
Published: Nov. 22, 2024
Soil
health
is
essential
for
sustainable
agricultural
operations,
as
it
supports
farm
production
and
ecosystem
services.
The
adoption
of
agriculture
practices
such
conservation
tillage,
cover
cropping,
crop
rotation
provides
significant
benefits
both
productivity
environmental
sustainability.
These
can
increase
soil
biodiversity,
nutrient
cycling,
organic
matter,
which
the
resilience
agroecosystems.
This
narrative
review
synthesizes
insights
literature,
with
a
focus
on
common
farming
that
improve
enhance
yields,
reviewing
results
various
approaches
pointing
out
challenges
opportunities
implementing
larger
scale.
paper
discusses
effects
tillage
cropping
system
health,
including
no-till
conventional
systems,
rotation,
cultivator
combinations,
fertilizer
application.
study
found
more
beneficial
to
than
tillage—which
still
debated
among
scientists
farmers—and
different
methods
interact
differently.
In
contrast,
yields
intercropping,
crops
monocropping.
For
maintaining
fertility,
this
shows
could
be
increased
by
zero
tillage.
identifies
most
suitable
improving
while
boosting
minimal
negative
impact
soil.
It
also
highlights
these
in
quality.
Organic Agriculture,
Journal Year:
2024,
Volume and Issue:
14(3), P. 263 - 275
Published: April 18, 2024
Abstract
Bio-fertilizers
could
be
a
possible
solution
to
help
manage
bio-waste
problems
and
maintain
soil
health
conditions,
especially
in
organic
farms.
Pruning
of
cactus
pear
produces
from
6
10
tons/yearly
cladodes
per
hectare
specialized
Italian
orchards,
which
represents
waste
cost
for
disposal
farmers.
Therefore,
the
aim
work
was
investigate
effects
on
physical
properties,
microflora
activity,
basil
plant
growth
powdered
pruning
incorporated
(10%,
20%,
30%
40%
w/w).
Moreover,
we
studied
dynamic
composting
process
fresh
produce
stabilized
end-products
at
farm
level.
Our
studies
demonstrated
that
holding
water
ability
bulk
density
were
ameliorated
by
supplementing
dried
cladodes.
Thus,
gravitational
gravimetric
positively
correlated
with
increase
added
cladode
(0.1%
6.2
g
H
2
O
±
0.3
samples
mixed
versus
68%
3.3
control).
Furthermore,
reduced
limiting
compaction.
Preliminary
results
microbial
activity
suggested
selection/inhibition
some
bacterial
strains
increment
dry
supplementation.
The
plants
grown
20%
showed
an
increased
biomass
when
compared
control
(+
21%).
Finally,
raw
proved
excellent
substrate
aerobic
fermentation
providing
final
product
good
quality
high
moisture
content
(65%).
These
are
particularly
relevant
agriculture
where
bio-fertilizers
recommended
as
economical,
eco-friendly
accessible
also
marginal
small
Agronomy,
Journal Year:
2024,
Volume and Issue:
14(5), P. 916 - 916
Published: April 26, 2024
The
production
of
mineral
fertilisers
relies
heavily
on
deposits
that
are
becoming
depleted
or
is
based
processes
highly
energy
demanding.
In
this
context,
and
in
line
with
the
circular
economy
European
Green
Deal,
recovery
nitrogen
(N),
phosphorus
(P),
potassium
(K)
from
organic
wastes
using
chemical
technologies
an
important
strategy
to
produce
secondary
raw
materials
for
incorporation
into
fertilisers,
partially
replacing
traditional
sources
N,
P,
K.
However,
there
very
few
studies
agronomic
environmental
effects
such
substitution.
aim
work
was
evaluate
plant
growth
under
microcosm
conditions
effect
soil
microbiome
which
part
K
content
comes
bio-based
(BBMFs),
namely
ash,
struvite,
a
patented
process.
crop
maize,
metataxonomic
approach
used
assess
microbiome.
BBMF
treatments
were
compared
control
treated
conventional
fertiliser.
fertiliser
performed
significantly
better
than
terms
maize
biomass
at
first
sampling
point
60
days
after
sowing
(DAS),
but
last
point,
90
DAS,
BBMFs
showed
comparable
even
one.
This
suggests
may
have
slightly
slower
nutrient
release
rate.
use
fertiliser,
whether
BBMF,
resulted
significant
increase
biodiversity
(Shannon
index),
while
it
did
not
affect
species
richness.
Interestingly,
modulated
composition
bacterial
community,
increasing
abundance
beneficial
taxa
considered
be
plant-growth-promoting
bacteria,
without
differences
between
BBMFs.
predominance
PGPRs
rhizosphere
crops
when
could
reason
why
perform
similarly
if
rate
slower.
hypothesis
will
tested
future
field
trials.
Thus,
interesting
option
make
food
chain
more
sustainable.