The
production
of
high
quality
liquid
nitrogen
fertilizer
with
both
nutrient
comprehensive
and
biostimulant
properties
by
alkaline
thermal
hydrolysis
sewage
sludge
has
shown
great
potential
in
agricultural
production.
However,
little
is
known
about
the
effects
sludge-derived
nutrients,
biostimulants
(SS-NB)
on
leaf
photosynthesis
root
growth
rice.
Phenotypic,
metabolic
microbial
analyses
were
used
to
reveal
mechanism
SS-NB
Compared
NF
treatment,
phenotypic
parameters
(fresh/dry
weight,
soluble
sugar,
amino
acid,
protein)
increased
can
enhance
rice
leaves
improving
photoconversion
efficiency,
chlorophyll
content,
ATP
synthase
activity,
Rubisco
NADPH
Meanwhile,
also
antioxidant
capacity
(SOD,
POD,
CAT
proline)
tissues.
Metabolomics
revealed
that
application
expression
levels
metabolites
tissues,
including
carbohydrate,
sulfur
metabolism,
acid
antioxidants,
phytohormone.
Most
importantly,
regulation
tissues
more
sensitive
than
especially
higher
antioxidants
phytohormones
(IAA
GA)
Furthermore,
abundance
photosynthetic
autotrophic,
organic
acids-degrading
denitrifying
functional
bacteria
roots
recruited
plant
growth-promoting
(Azospirillum
norank_f_JG30-KF-CM45),
while
treatment
group
resulted
an
imbalance
community,
leading
dominance
pathogenic
bacteria.
results
showed
had
crop
stress
resistance
improvement.
Plants,
Journal Year:
2023,
Volume and Issue:
12(17), P. 3101 - 3101
Published: Aug. 29, 2023
Biostimulant
application
can
be
considered
an
effective,
practical,
and
sustainable
nutritional
crop
supplementation
may
lessen
the
environmental
problems
related
to
excessive
fertilization.
Biostimulants
provide
beneficial
properties
plants
by
increasing
plant
metabolism,
which
promotes
yield
improves
quality
of
crops;
protecting
against
stresses
such
as
water
shortage,
soil
salinization,
exposure
sub-optimal
growth
temperatures;
promoting
via
higher
nutrient
uptake.
Other
important
benefits
include
enzymatic
microbial
activities,
changing
architecture
roots,
solubility
mobility
micronutrients,
enhancing
fertility
soil,
predominantly
nurturing
development
complementary
microbes.
are
classified
microbial,
arbuscular
mycorrhizae
fungi
(AMF),
plant-growth-promoting
rhizobacteria
(PGPR),
non-pathogenic
fungi,
protozoa,
nematodes,
or
non-microbial,
seaweed
extract,
phosphite,
humic
acid,
other
inorganic
salts,
chitin
chitosan
derivatives,
protein
hydrolysates
free
amino
acids,
complex
organic
materials.
Arbuscular
mycorrhizal
among
most
prominent
biostimulants
have
role
in
cultivating
better,
healthier,
more
functional
foods
agriculture.
AMF
assist
acquisition;
enhance
stress
tolerance
salinity,
drought,
heavy
metals;
reduce
erosion.
proven
a
environmentally
friendly
source
supplements.
The
current
manuscript
gives
many
examples
potential
for
production
different
crops.
However,
further
studies
needed
better
understand
effectiveness
review
focuses
on
how
overcome
limitations
typical
systems
improving
availability,
uptake,
assimilation,
consequently
reducing
gap
between
conventional
yields.
aim
this
literature
is
survey
impacts
presenting
case
successful
paradigms
crops
well
introducing
main
mechanisms
action
biostimulant
products.
Biochar,
Journal Year:
2024,
Volume and Issue:
6(1)
Published: April 26, 2024
Abstract
Production
of
liquid
fertilizers
containing
nitrogenous
nutrients
and
biostimulants
from
sewage
sludge
(SS-NB)
has
been
attracting
increasing
attention
due
to
its
excellent
fertilization
effect
resource
recycling
attributes.
To
better
understand
the
functional
effects
in
SS-NB
on
soil,
adsorption
capacity
mechanism
straw
biochar
(SB)
wood
chip
(WCB)
for
alkaline
neutral
components
were
investigated.
The
total
organic
carbon
(TOC)
by
WCB
was
61.14%
89.73%,
respectively,
higher
than
that
SB,
which
56.25%
83.36%.
Moreover,
TOC
more
readily
adsorbed,
especially
fulvic
humic
acids.
SB
had
a
strong
calcium
ions
nitrogen
(TKN,
nitrate
N,
protein,
amino
acid)
released
large
amounts
P.
In
addition,
showed
affinity
macromolecules
(proteins)
reducing
substances
(lignin
lipids)
fixation
ability
phytohormones
allelochemicals.
However,
adsorbed
types
molecular
while
maintaining
high
immobilization
rate.
Analysis
surface
groups
involved
adsorption,
additionally
efficiencies
through
pore
hydrogen
bonding
size-exclusion
effects.
study
revealed
can
be
used
as
an
efficient
carrier
improve
soil
fertility
management.
Graphical
Plants,
Journal Year:
2024,
Volume and Issue:
13(10), P. 1308 - 1308
Published: May 9, 2024
Water
scarcity
and
the
overuse
of
chemical
fertilizers
present
significant
challenges
to
modern
agriculture,
critically
affecting
crop
photosynthesis,
yield,
quality,
productivity
sustainability.
This
research
assesses
impact
organic
fertilizer
on
photosynthetic
attributes,
quality
pakchoi
under
varying
irrigation
water
conditions,
including
fresh
brackish
water.
Findings
reveal
that
modified
rectangular
hyperbolic
model
most
accurately
captures
reaction
fertilization,
outperforming
other
evaluated
models.
The
maximum
net
photosynthesis
rate
(P
Agriculture,
Journal Year:
2025,
Volume and Issue:
15(8), P. 863 - 863
Published: April 16, 2025
Biofertilizers
derived
from
microalgae
are
increasingly
used
as
promising
materials
for
improving
crop
growth
and
development,
producing
fewer
catastrophic
environmental
effects.
Hence,
the
large-scale
production
of
eco-friendly
broad-spectrum
biofertilizers
is
mandatory.
Therefore,
this
study
was
designed
to
examine
potential
efficacy
isolated
algae
strains,
such
Spirulina
platensis,
maxima,
Chlorella
vulgaris,
improve
development
Pak
Choi.
A
completely
randomized
design
(CRD)
carried
out,
with
five
replications
six
levels
(0,
0.5,
1.0,
1.5,
2.0,
2.5
g)
each
microalga
biofertilizer,
using
Choi
test
plant.
Treatment
found
increase
Choi’s
overall
performance,
biochemical
nutritional
composition.
The
application
platensis
maxima
at
2
g
a
biofertilizer
showed
significant
(p
<
0.05)
positive
impacts
on
above-
below-ground
biomass,
photosynthetic
parameters,
composition,
attributes
different
parts
tissues.
With
addition
incorporating
vulgaris
(2.5
remarkable
biomass
attributes.
Thus,
our
results
highlight
that
outperforms
other
treatments
could
be
considered
sustainable
approach
leafy
vegetables.
Frontiers in Industrial Microbiology,
Journal Year:
2023,
Volume and Issue:
1
Published: Dec. 13, 2023
To
improve
agricultural
sustainability,
an
agriculturally
productive
system
is
required
to
maintain
soil
fertility
and
reduce
the
loss
of
biodiversity.
One
modern
technologies
employs
microbial
biostimulants
that
create
abundant
yield
with
high
nutritional
values,
controlling
disadvantages
obtained
from
environmental
changes.
This
review
aimed
provide
knowledge
on
effects
communities’
potential
promote
production.
Plant
are
novel
materials
applied
in
farming
sector
nowadays
crop
commonly
occur
plant
seeds
as
alternative
chemical
derivative
application
plants.
Microbial
function
biological
inputs
increase
production
decomposition
soil.
In
conclusion,
necessitates
accomplishment
absolute
choice
beneficial
microbes
well
combat
problems
will
be
encountered
later
sector.
