Sustainability,
Journal Year:
2024,
Volume and Issue:
16(22), P. 10076 - 10076
Published: Nov. 19, 2024
Agricultural
industrial
waste
has
demonstrated
potential
as
a
soil
acidity
corrector
and
fertilizer,
in
addition
to
reducing
environmental
impacts
caused
by
inadequate
disposal.
Ornamental
rock
is
sustainable
alternative
it
contains
essential
elements
for
plant
growth.
(1)
Background:
this
study
aims
evaluate
using
marble
SENA
the
Gallo
Crudo
Quarry
Colombia
an
mitigator
soils
cultivated
with
maize
(Zea
mays)
greenhouse.
(2)
Method:
four
treatments
were
applied:
T0:
without
dust—MD;
three
doses
of
MD
(T1:
1.1
Mg
ha−1;
T2:
2.2
T3:
3.3
ha−1).
After
70
days,
fertility
analyses
carried
out.
(3)
Results:
The
results
show
that
chemical
properties
improved
all
treatments,
mainly
T2,
influencing
calcium
(Ca),
carbon
(C),
sulfur
(S),
magnesium
(Mg)
contents.
MD’s
pH
Al
+
H
values
higher
than
conventional
treatments.
T2
treatment
reduced
from
0.2
cmol
kg−1
0.0
increased
7.91
compared
control
(5.4).
plants
developed
better,
indicating
dose
ha−1
can
replace
commercial
limestone.
(4)
Conclusions:
This
agroecological
technique
innovative
Colombia,
replicable
areas
ornamental
reserves,
benefiting
agricultural
economy
contributing
target
Sustainable
Development
Goals,
which
promote
sustainability,
responsible
management
natural
resources,
reduction
impacts.
Land Degradation and Development,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 9, 2025
ABSTRACT
Phosphorus
(P)
deficiency
significantly
limits
pigeon
pea
growth
in
acidic
soils.
Applied
P
fertilizers
tend
to
diffuse
and
bind
the
active
surface
sites
where
they
form
insoluble
complexes
with
aluminum
iron,
rendering
unavailable
for
plant
uptake.
The
interactive
effects
of
farmyard
manure
(FYM),
fertilizers,
phosphate‐solubilizing
bacterium,
maize
biochar
on
availability
soils
remain
largely
unexplored.
To
enhance
soils,
four
fertilizer
formulations
were
developed
tested
using
as
a
test
crop:
(1)
biochar‐enriched
super
phosphate
rock
phosphate;
(2)
FYM‐enriched
(3)
Biochar
+
(4)
Bacillus
megaterium‐fortified
phosphate.
Field
trials
conducted
over
2
years
evaluate
these
treatments
availability,
uptake,
bacterial
community
dynamics,
yield.
application
B.
megaterium
(~2
kg)
fortified
at
750
kg
ha
−1
improved
soil
available
(10
mg
),
uptake
(21.7
)
population
(16%
higher)
compared
alone.
This
formulation
also
enhanced
acid
phosphatase
activity,
microbial
biomass
phosphorus,
carbon,
composition,
contributing
seed
yield
(1558
).
combined
(2
50
biochar‐FYM‐enriched
demonstrated
sustainable
approach
increased
phosphorus
low
pH
eco‐friendly
strategy
production
reduced
reliance
chemical
presenting
viable
solution
management
practices
soil.
Journal of Plant Nutrition,
Journal Year:
2024,
Volume and Issue:
47(13), P. 2134 - 2148
Published: March 18, 2024
The
study
aimed
to
explore
how
phosphoric
acid-modified
rice
husk
biochar
(PBC)
affects
the
growth
and
concentrations
of
essential
non-essential
elements
in
two
crops:
lettuce
as
primary
crop
arugula
secondary
crop.
treatments
consisted
a
no
P
fertilized
control
250
mg
kg−1
sourced
either
from
PBC,
triple
super
phosphate
(TSP)
or
acid
(PA).
When
subjected
phosphorus
(P)
sources,
both
exhibited
noteworthy
rise
their
dry
weights
compared
plants.
PBC
significantly
increased
concentration
Although
treatment
decreased
nitrogen
(N)
concentration,
it
had
impact
on
N
concentration.
Phosphorus
resulted
decrease
K
whereas
arugula.
Calcium
(Ca),
magnesium
(Mg)
sulfur
(S)
plants
were
not
affected
by
sources.
zinc
(Zn)
notably
with
treatments.
Moreover,
led
reduction
manganese
(Mn)
specifically
silicon
(Si)
application
PA
vanadium
(V)
Phosphoric
an
increase
plant
bromine
(Br)
concentrations.
To
conclude,
may
serve
alternative
source,
potentially
being
effective
even
more
than
other
sources
influencing
nutrition,
without
causing
undesirable
elevation
Forests,
Journal Year:
2024,
Volume and Issue:
15(7), P. 1078 - 1078
Published: June 21, 2024
Conservation
systems
involving
trees
enhance
the
sustainability
of
tropical
soils.
However,
little
is
known
on
effect
integrated
with
native
and
exotic
soil
chemical
quality
in
eastern
Amazon.
We
aimed
to
measure
changes
production
Pindaré-Mirim,
Maranhão,
Brazil.
This
study
was
carried
out
2017
2018,
evaluating
(i)
perennial
pasture;
(ii)
crop–livestock–forest
integration-I
(CLFI-I)—eucalyptus
rows
interspersed
maize
+
Urochloa
brizantha
intercropping;
(iii)
CLFI-II—babassu
palm
(Attalea
speciosa
Mart.)
Megathyrsus
maximus
(iv)
M.
intercropping.
Soil
attributes
at
depths
0.00–0.10
m,
0.10–0.20
0.20–0.30
0.30–0.50
forage
productivity,
cover
were
evaluated.
CLFI-II
promoted
highest
organic
matter
concentration
topsoil
pH,
lowest
Al3+
levels,
potential
acidity
(H+Al)
all
depths.
under
pasture
showed
N,
K+,
Ca2+
concentrations,
sum
bases,
cation
exchange
capacity.
Changes
are
associated
babassu
palm’s
ability
modulate
surrounding
environment,
giving
species
a
competitive
advantage
anthropic
environments.
The
time
adoption
crucial
for
improving
fertility
Brazilian
Sustainable
region
must
comply
long-term
management
plans.
Ciência Animal Brasileira,
Journal Year:
2024,
Volume and Issue:
25
Published: Jan. 1, 2024
Abstract
Inadequate
management
practices
are
the
main
factors
that
can
cause
pasture
degradation,
and
one
of
key
is
to
understand
nutrient
cycling
in
ecosystems.
This
review
aimed
describe
processes
important
nutrients
ecosystems
(nitrogen,
phosphorus,
potassium),
analyzing
interactions
soil-plant-animal
components.
The
use
forage
legume
species
intercropped
with
grasses
a
strategy
increase
nitrogen
content
soil,
minimizing
costs
fertilization
pastures.
Manure
plant
residues
great
organic
sources
phosphorus
potassium
but
also
fundamental
for
supplying
microminerals.
Nitrogen
losses
pastures
mainly
caused
by
leaching,
runoff,
volatilization.
addition
soil
must
be
performed
carefully,
as
there
an
increasing
accumulation
soil.
Phosphorus
often
returned
far
from
where
it
was
used,
so
stock
transfer
represents
loss
account
approximately
5%
inputs
phosphate
fertilizers.
Potassium
mostly
occur
leaching
runoff.
Improving
essential
balanced
