Water,
Год журнала:
2022,
Номер
14(20), С. 3272 - 3272
Опубликована: Окт. 17, 2022
The
objective
of
this
study
was
to
evaluate
the
adsorption
capacity
orange
pomace
biochar,
applying
its
benefits
in
irrigated
agriculture.
For
this,
a
low-cost
system
for
tertiary
treatment
using
biochar
developed.
also
compare
physicochemical
and
microbiological
attributes
irrigation
water
with
limits
established
by
legislation.
impacts
wastewater
from
filtration
on
soil
agronomic
biological
characteristics
lettuce
crop
were
assessed.
Biochar
produced
muffle
furnace
characterized
thermogravimetry
scanning
electron
microscopy
(SEM).
experimental
design
randomized
blocks,
5
(irrigation
depths)
×
(combinations
sources
fertilization)
factorial
arrangement,
three
replicates.
It
found
that
use
as
filter
material
improved
quality
wastewater.
used
did
not
cause
changes
salinity.
Fertigation
passed
through
positively
affected
lettuce,
no
need
top-dressing
fertilization.
Lettuce
leaves
experiment
acceptable
human
consumption,
according
standards
Resolution-RDC
No.
12,
2
January
2001,
National
Health
Surveillance
Agency
(ANVISA).
Agricultural Water Management,
Год журнала:
2024,
Номер
296, С. 108791 - 108791
Опубликована: Март 27, 2024
While
soil
nitrogen
(N)
losses
under
drip
irrigation
water
and
fertilizer
management
have
become
a
key
issue
in
global
environmental
N
pollution,
no
current
systematic
review
of
this
exists
the
literature.
Drawn
from
Web
Science
Core
Collection
database,
290
related
articles
were
identified
as
research
subjects
(1991–2022).
To
reveal
basic
characteristics,
power,
hotspots
future
perspectives
field,
an
in-depth
bibliometrics
analysis
graphical
knowledge
display
undertaken
by
using
CiteSpace
software.
By
analyzing
evolution
process
keywords,
greenhouse
gases,
use
efficiency
crop
yield
been
field
recent
years.
Irrigation
systems,
moisture,
fertigation
always
core
topics.
The
focus
on
pathways
has
gradually
shifted
nitrate
(NO3-)
leaching
alone
to
comprehensive
consideration
multiple
including
NO3-
leaching,
emissions
N2O,
NH3
NO.
corresponding
strategies
concentrating
application
amounts
diversified
methods
involving
combinations
amounts,
types.
Moreover,
development
widespread
new
technologies
exogenous
additives
further
enriched
direction
management.
Future
still
needs
explore
how
balance
high
yields
minimize
impacts,
which
will
provide
effective
for
controlling
agricultural
non-point
source
pollution
mitigating
warming.
Journal of soil science and plant nutrition,
Год журнала:
2024,
Номер
24(2), С. 2123 - 2137
Опубликована: Апрель 19, 2024
Abstract
Excessive
use
of
chemical
fertilizers
(CFs)
can
result
in
a
decrease
soil
organic
matter,
lowering
fertility
and
agricultural
productivity.
Biochar
application
could
be
promising
approach
to
reduce
these
issues
increase
fertility.
In
this
study,
the
effects
nutrient-enriched
biochar
(NEBC)
on
properties
canola
(
Brassica
napus
L.)
plant
growth
were
investigated.
A
pot
experiment
was
conducted
following
completely
randomized
design
with
three
replications.
Two
contrasting
Australian
soils
amended
doses
(i.e.,
control,
1%,
5%
w/w)
NEBCs,
one
biosolid
(BSBC),
CF.
The
spanned
over
eight
weeks
assessing
amendments.
Soil
examined
after
harvesting.
NEBC
BSBC
lowered
pH
(up
1.38
units)
increased
EC
378
µS
cm
−1
).
They
also
P
19-fold)
K
0.67
g
kg
)
availability,
improving
compared
dehydrogenase
enzyme
activity
twofold),
but
reduced
seed
germination
due
high
nutrient
content.
Nutrient
concentration
tissues
application.
Application
improved
properties,
resulting
canola.
rate
fertilizer
requires
further
optimization
improve
crop
Agricultural Water Management,
Год журнала:
2023,
Номер
277, С. 108129 - 108129
Опубликована: Янв. 2, 2023
Biochar
has
been
proven
to
have
great
potential
for
mitigating
greenhouse
gas
emissions
and
improving
crop
growth.
However,
the
effects
of
biochar
addition
on
yield-scaled
N2O
in
a
mulched
drip-irrigated
maize
field
using
different
irrigation
water
qualities
quantities
remain
unclear.
A
two-year
experiment
was
conducted
examine
addition,
level
salinity
soil
emissions,
yield
grain
N
uptake
Northwest
China.
Eight
treatments
total
included
combination
two
rates
0
t/ha
(B0)
60
(B1),
levels
full
(W1)
deficit
(W2,
W2
=
1/2
W1)
freshwater
(S0,
0.71
g/L)
brackish
(S1,
4
g/L).
The
properties,
emission
fluxes,
uptake,
along
with
abundances
N-cycle
functional
marker
genes
were
measured
during
growing
seasons.
Soil
water-filled
pore
space
(WFPS),
NH4+-N
NO3--N
contents
accounted
majority
variation
dynamic
changes
fluxes.
Deficit
had
lower
compared
irrigation,
which
more
pronounced
second
year.
Relative
increased
under
W1,
but
similar
both
years.
effectively
mitigated
by
29.4–31.0%
17.9–29.2%
2020
2021,
respectively.
continuous
drought
induced
weakened
effectiveness
reducing
emissions.
differences
could
not
reflect
cumulative
among
treatments.
Under
all
excluding
W2S1,
improved
over
period
4.06–10.74%
5.57–8.63%,
Brackish
whereas
reduced
them.
Overall,
these
findings
suggest
that
can
reduce
increase
drip
mulching
system,
thus
adding
help
achieving
sustainability
agricultural
production
areas
limited
resources.
Frontiers in Microbiology,
Год журнала:
2024,
Номер
15
Опубликована: Май 7, 2024
Ammonia
oxidation
is
the
rate-limiting
step
in
nitrification
and
key
nitrogen
(N)
cycle.
Most
soil
nutrients
biological
indicators
are
extremely
sensitive
to
irrigation
systems,
from
perspective
of
improving
fertility
ecological
environment,
evaluation
different
systems
suitability
selection,
promote
crop
production
quality,
study
influence
microenvironment
contribute
accurate
farmland
health.
Based
on
