Plants,
Год журнала:
2024,
Номер
13(16), С. 2188 - 2188
Опубликована: Авг. 8, 2024
Some
biostimulant
products
provide
proven
benefits
to
plant
production,
potentially
offering
more
environmentally
friendly,
sustainable,
and
natural
inputs
into
production
systems.
However,
the
transference
predictability
of
known
between
different
growth
environments,
application
protocols,
management
systems
are
fraught
with
difficulty.
In
this
study,
we
carried
out
carefully
controlled
glasshouse
in
vitro
assays
applications
humic
acids,
protein
hydrolysates,
seaweed
extract
compare
variability
effects
dosage-dependent
variations
across
diverse
conditions,
encompassing
a
sufficient
range
comprehensively
assess
their
full
spectrum
impacts.
The
results
demonstrated
clear
trend
each
exhibiting
significant
growth-promoting
effect
within
critical
concentration
range,
but
detrimental
when
fell
outside
range.
While
substantial
were
observed
under
tended
be
sensitive
generally
led
negative
impacts
sterilised
conditions.
combined
use
biostimulants
mostly
resulted
toxicological
responses
only
two
treatments
showing
marginal
synergistic
effects.
findings
complex
interplay
conditions
plants.
Lack
knowledge
indirect
media
may
result
combinations
narrow
ranges.
Plants,
Год журнала:
2024,
Номер
13(2), С. 210 - 210
Опубликована: Янв. 11, 2024
The
effects
of
different
types
biostimulants
on
crops
include
improving
the
visual
quality
final
products,
stimulating
immune
systems
plants,
inducing
biosynthesis
plant
defensive
biomolecules,
removing
heavy
metals
from
contaminated
soil,
crop
performance,
reducing
leaching,
root
development
and
seed
germination,
tolerance
to
abiotic
biotic
stressors,
promoting
establishment
increasing
nutrient-use
efficiency.
Protein
hydrolysates
are
mixtures
polypeptides
free
amino
acids
resulting
enzymatic
chemical
hydrolysis
agro-industrial
protein
by-products
obtained
animal
or
origins,
they
able
alleviate
environmental
stress
effects,
improve
growth,
promote
productivity.
Amino
involve
various
advantages
such
as
increased
yield
components,
nutrient
assimilation
tolerance,
improved
components
characteristics.
They
generally
achieved
through
hydrolysis,
with
significant
capabilities
influence
synthesis
activity
some
enzymes,
gene
expression,
redox-homeostasis.
Increased
yield,
quality;
regulated
oxidation-reduction
process,
photosynthesis,
physiological
activities;
decreased
negative
toxic
components;
anti-fungal
activities
plants
just
more
important
benefits
application
phenols
phenolic
biostimulants.
aim
this
manuscript
is
survey
impacts
acids,
hydrolysates,
phenols,
by
presenting
case
studies
successful
paradigms
in
several
horticultural
agricultural
crops.
Plants,
Год журнала:
2024,
Номер
13(5), С. 613 - 613
Опубликована: Фев. 23, 2024
The
application
of
biostimulants
has
been
proven
to
be
an
advantageous
tool
and
appropriate
form
management
towards
the
effective
use
natural
resources,
food
security,
beneficial
effects
on
plant
growth
yield.
Plant-growth-promoting
rhizobacteria
(PGPR)
are
microbes
connected
with
roots
that
can
increase
by
different
methods
such
as
producing
hormones
molecules
improve
or
providing
increased
mineral
nutrition.
They
colonize
all
ecological
niches
stages
crop
development,
they
affect
development
directly
modulating
hormone
levels
enhancing
nutrient
acquisition
potassium,
phosphorus,
nitrogen,
essential
minerals,
indirectly
via
reducing
inhibitory
impacts
pathogens
in
forms
biocontrol
parameters.
Many
plant-associated
species
Pseudomonas,
Acinetobacter,
Streptomyces,
Serratia,
Arthrobacter,
Rhodococcus
improving
disease
resistance,
synthesizing
growth-stimulating
hormones,
suppressing
pathogenic
microorganisms.
is
both
environmentally
friendly
practice
a
promising
method
enhance
sustainability
horticultural
agricultural
production
systems
well
promote
quantity
quality
foods.
also
reduce
global
dependence
hazardous
chemicals.
Science
Direct,
Google
Scholar,
Springer
Link,
CAB
Scopus,
Taylor
Francis,
Web
Science,
Wiley
Online
Library
were
checked,
search
was
conducted
manuscript
sections
accordance
terms
Enterobacter,
Ochrobactrum,
Rhodococcus,
Biostimulants,
Plant
promoting
rhizobactera,
Stenotrophomonas.
aim
this
survey
plant-growth-promoting
presenting
case
studies
successful
paradigms
various
crops.
International Journal of Molecular Sciences,
Год журнала:
2023,
Номер
24(11), С. 9714 - 9714
Опубликована: Июнь 3, 2023
Over
the
past
decade,
plant
biostimulants
have
been
increasingly
used
in
agriculture
as
environment-friendly
tools
that
improve
sustainability
and
resilience
of
crop
production
systems
under
environmental
stresses.
Protein
hydrolysates
(PHs)
are
a
main
category
produced
by
chemical
or
enzymatic
hydrolysis
proteins
from
animal
sources.
Mostly
composed
amino
acids
peptides,
PHs
beneficial
effect
on
multiple
physiological
processes,
including
photosynthetic
activity,
nutrient
assimilation
translocation,
also
quality
parameters.
They
seem
to
hormone-like
activities.
Moreover,
enhance
tolerance
abiotic
stresses,
notably
through
stimulation
protective
processes
such
cell
antioxidant
activity
osmotic
adjustment.
Knowledge
their
mode
action,
however,
is
still
piecemeal.
The
aims
this
review
follows:
(i)
Giving
comprehensive
overview
current
findings
about
hypothetical
mechanisms
action
PHs;
(ii)
Emphasizing
knowledge
gaps
deserve
be
urgently
addressed
with
view
efficiently
benefits
for
different
crops
context
climate
change.
International Journal of Molecular Sciences,
Год журнала:
2022,
Номер
23(24), С. 15662 - 15662
Опубликована: Дек. 10, 2022
Scientists
all
over
the
world
conduct
research
to
determine
influence
of
Trichoderma
spp.
on
various
groups
plants,
mostly
crops.
However,
there
is
little
information
these
fungi
ornamental
plants.
Therefore,
authors
this
study
analyzed
growth,
flowering,
quality,
and
nutritional
status
The
showed
that
in
group
plants
stimulate
elongation
thickening
shoots
formation
leaves.
These
also
or
inhibit
leaf
elongation.
They
accelerate
flowering
inflorescence
inflorescences,
development
flowers.
Apart
from
that,
positively
content
chlorophyll
carotenoids
leaves,
they
uptake
micro-
macroelements.
Agronomy,
Год журнала:
2023,
Номер
13(8), С. 2092 - 2092
Опубликована: Авг. 9, 2023
The
unsustainable
use
of
natural
resources
and
their
overexploitation
continue
to
be
major
threats
global
agriculture
development.
This
practice
increases
the
abiotic
stresses,
resulting
both
in
crop
yield
losses
soil
degradation.
Low
productivity
is
often
associated
with
salinized
soil,
which
caused
by
toxic
osmotic
effects
soluble
salt
accumulation
and,
consequently,
lack
organic
matter.
Conversely,
there
a
need
improve
current
meet
increasing
food
demands.
Among
methodologies
proposed
increase
plant
resistance
stress,
utilization
production
biostimulants
has
been
recently
proposed.
These
are
products
mainly
based
on
algae,
microorganisms,
fulvic
humic
acids,
proteins,
amino
acids
that
physiological
performance,
leading
increased
productivity.
positive
benefits,
application
can
also
reduce
usage
conventional
chemical
fertilizers.
aim
this
work
was
present
different
saline
conditions.
In
particular,
review,
we
report
critically
discuss
most
recent
research
dealing
growth
salinity
resistance.
Agronomy,
Год журнала:
2023,
Номер
13(3), С. 765 - 765
Опубликована: Март 6, 2023
Ornamental
containerized
transplant
production
needs
high
doses
of
controlled
release
fertilizers
(CFR),
but
it
is
known
that
there
an
environmental
risk
caused
by
inadequate
fertilization
management.
To
the
best
our
knowledge,
amino
acid-(AaB)
and
seaweed
extract-(SeB)
based
biostimulant
application,
in
ornamental
production,
still
poorly
studied.
Therefore,
aim
this
work
was
to
assess
hypothesis
that,
under
reduced
nutrient
supply,
SeB
AaB
applications,
via
foliar
spray,
can
promote
quality
sustainability
high-quality
seedlings
with
a
90-day
growing
cycle.
The
CRF
incorporated
into
peat-growing
medium
Osmocote
Exact
Mini
formulation
N:P:K
=
15
+
9
11
(3
months).
Six
treatments
were
compared
two
economically
important
potted
(0.3
L
volume)
ornamentals:
Abelia
×
grandiflora
Lantana
camara:
T1
conventional
full
dose:
4
gL−1
per
pot;
T2
limited
50%
T1;
T3
MC-Extra®
[SeB
0.5
gL−1];
T4
1.0
T5
Megafol®
[AaB
1.5
mL
L−1];
T6
2.5
L−1].
research
results
showed
application
plus
resulted
plant
performance
greater
than
or
equal
those
raised
dose.
In
particular,
S1
(Abelia
‘Edward
Goucher’)
S2
(Lantana
camara
‘Little
Lucky’)
behaved
differently
concerning
dose
CRF;
T1,
A.
young
transplants,
increased
root
morphological
characteristics,
as
well
number
leaves,
leaf
area,
dry
biomass
accumulation;
L.
camara,
achieved
higher
performance.
biostimulants
also
improved,
both
physiological
agronomical
Nitrogen
Use
Efficiency,
This
study
support
decision-making
terms
agronomic
technique
choices
line
sustainable
development
production.
Plants,
Год журнала:
2024,
Номер
13(10), С. 1404 - 1404
Опубликована: Май 17, 2024
Salinity,
one
of
the
major
abiotic
stresses
in
plants,
significantly
hampers
germination,
photosynthesis,
biomass
production,
nutrient
balance,
and
yield
staple
crops.
To
mitigate
impact
such
stress
without
compromising
quality,
sustainable
agronomic
practices
are
required.
Among
these
practices,
seaweed
extracts
(SWEs)
microbial
biostimulants
(PGRBs)
have
emerged
as
important
categories
plant
(PBs).
This
research
aimed
at
elucidating
effects
on
growth,
yield,
status
two
Greek
tomato
landraces
(‘Tomataki’
‘Thessaloniki’)
following
treatments
with
Ascophyllum
nodosum
extract
‘Algastar’
PGPB
‘Nitrostim’
formulation.
Plants
were
subjected
to
bi-weekly
applications
supplied
solutions:
0.5
mM
(control)
30
NaCl.
The
results
revealed
that
different
mode(s)
action
PBs
impacted
tolerance
landraces,
since
‘Tomataki’
was
benefited
only
from
SWE
application
while
‘Thessaloniki’
showed
significant
increase
fruit
numbers
average
weight
both
NaCl
root
zone.
In
conclusion,
induced
by
salinity
can
be
mitigated
increasing
through
PBs,
a
tool
for
productivity
enhancement,
which
aligns
well
strategy
European
Green
Deal.
