Agricultural Drainage Systems in Irrigated Ecologies
IntechOpen eBooks,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 23, 2025
The
production
of
crops
ultimately
depends
on
the
health
soil,
a
natural
resource
that
is
negatively
impacted
by
poor
drainage
management,
particularly
in
irrigated
rice
ecologies,
due
to
problems.
Ineffective
management
often
has
negative
effects
farm
economics
because
it
can
lead
land
abandonment,
which
makes
unproductive
and
causes
large
depressions.
Saline
wet
conditions
problems
have
significant
impact
crop
productivity,
making
soils
difficult
work
with
severely
limiting
choice,
intensification,
diversification.
In
order
retain
soil
moisture,
leach
salts
beyond
plant
roots,
improve
provide
enough
root
zone
aeration
poorly
drained
soils,
an
efficient
artificial
system
essential.
This
sustainable
for
long
term.
chapter
focused
agricultural
systems
ecologies.
A
brief
background
was
critically
examined,
looking
at
definitions,
types,
global
African
context,
benefits
production.
also
takes
into
account
factors
affecting
systems,
influence
irrigation
practices,
coefficients,
relating
Язык: Английский
Optimizing nitrogen application strategies can improve grain yield by increasing dry matter translocation, promoting grain filling, and improving harvest indices
Frontiers in Plant Science,
Год журнала:
2025,
Номер
16
Опубликована: Апрель 30, 2025
Nitrogen
application
enhances
the
grain
yield
of
winter
wheat
by
improving
its
physiological
activity,
dry
matter
production,
and
filling.
However,
reconciling
nitrogen
inputs
using
conservation
irrigation
remains
challenging
in
water-limited
systems.
A
two-year
field
experiment
was
conducted
during
2020-2022
growing
seasons
with
four
treatments
(0
kg
ha-1,
N0;
150
N150;
210
N210;
270
N270).
The
responses
senescence,
accumulation
transfer,
grain-filling,
to
rate
were
studied.
SPAD
value,
photosynthetic
capacity,
antioxidant
capacity
N210
flag
leaves
not
significantly
different
from
those
N270
between
7-28
d
after
anthesis.
these
parameters
higher
group
than
N0
N150
groups.
increased
sucrose
content
phosphate
synthase
(SPS)
activity
relative
N150.
had
a
significant
impact
on
transport
within
plants.
Compared
N0,
N150,
N270,
541.60-811.44
165.07-173.49
179.02-216.74
respectively,
extended
active
grain-filling
period,
leading
an
weight.
At
maturity,
distribution
that
other
treatments,
resulting
increases
70.10%,
11.16%,
6.81%
compared
respectively.
Therefore,
under
supplemental
conditions
North
China
Plain,
moderate
reduction
N
ha-1
(N210)
enhanced
delaying
leaf
remobilization,
optimizing
processes.
findings
provide
novel
insights
into
mechanisms
through
which
maintaining
plant
cellular
crop
productivity.
Язык: Английский
Effect of Irrigation Amount on Cotton Growth and Optimization of Irrigation Regime Using AquaCrop in Southern XinJiang
Agronomy,
Год журнала:
2025,
Номер
15(5), С. 1101 - 1101
Опубликована: Апрель 30, 2025
The
cotton-growing
region
in
Southern
Xinjiang
is
plagued
by
perennial
drought
and
water
scarcity,
there
a
lack
of
research
on
the
irrigation
mechanism
for
“one
film,
three
tubes,
four
rows”
new
model
dry
sowing
wet
emergence
cotton.
Therefore,
this
experiment
explores
optimal
regime
cotton
under
planting
Xinjiang,
where
two-year
field
plot
was
conducted.
Three
levels
(W1:
360
mm,
W2:
450
W3:
540
mm)
were
set,
with
replications
each,
to
study
effects
different
amounts
growth,
soil
content
(SWC),
productivity
(IWP),
(WP),
yield
(Y).
Additionally,
AquaCrop
used
optimize
regime.
results
showed
that
amount
significantly
affected
plant
height,
stem
diameter,
leaf
area
index
following
order
W3
>
W2
W1.
Compared
W1
treatments,
final
biomass
(B)
average
SWC
treatment
increased
32.71%,
19.59%
8.26%,
3.23%,
respectively.
seed
higher
than
other
being
6575.91
kg/ha
2023
7252.16
2024.
IWP
WP
inversely
related
amount.
After
two
years
data
calibration
validation,
good
simulation
performance
canopy
cover
(CC),
B,
WP,
Y
(with
concordance
d
≥
0.904
coefficient
determination
R2
0.846).
Among
11
simulated
scenarios
(ranging
from
660
mm
30
increments),
but
began
decline
slowly
beyond
570
peaking
at
7.45
t/ha,
1.307
kg/m3
1.294
kg/m3,
Considering
both
conservation
increase,
an
level
or
one-film,
three-pipe,
four-row
pattern
sowing,
can
achieve
yields,
benefiting
sustainable
production
local
industry.
Язык: Английский
Response of Triticum Vulgare Growth and Nitrogen Allocation to Irrigation Methods and Regimes under Subsoiling Tillage
Agronomy,
Год журнала:
2024,
Номер
14(4), С. 858 - 858
Опубликована: Апрель 19, 2024
Subsoiling
tillage
breaks
up
the
shallow
plow
layer
and
thickened
pan
resulting
from
prolonged
crop
rotation,
thus
enhancing
soil
environment
fostering
growth.
However,
these
changes
in
practices
are
not
accompanied
by
corresponding
advancements
irrigation
technology.
Therefore,
this
study
compared
drip
(DI)
micro-sprinkler
(MS)
with
three
watering
levels
(H,
M,
L)
based
on
water
content
(70%,
60%,
50%
of
field
capacity)
against
traditional
surface
(CK,
70%FC)
to
find
most
suitable
approach
for
subsoiling
wheat
fields.
This
found
that
adjusting
methods
regimes
significantly
impacted
growth
yield.
Drip
boosts
winter
grain
yield,
harvest
index,
biomass
transfer
amount,
rate,
nitrogen
accumulation,
use
efficiency,
index
methods.
irrigation,
notably
DI-M
treatment,
enhances
yield
28.7%
CK.
produced
optimal
results
when
decreased
60%
capacity.
suggests
adopting
a
combination
DI,
initiated
at
capacity,
enhanced
production
resource
efficiency.
Язык: Английский
Post-anthesis water use and biomass accumulation in winter wheat under subsoiling and microsprinkler irrigation
Soil and Tillage Research,
Год журнала:
2024,
Номер
246, С. 106343 - 106343
Опубликована: Окт. 30, 2024
Язык: Английский
Exploring the effects of maize canopy on the spatiotemporal distribution heterogeneity of the determinants of sprinkler irrigation droplet splash erosivity
Agricultural Water Management,
Год журнала:
2024,
Номер
306, С. 109158 - 109158
Опубликована: Ноя. 12, 2024
Язык: Английский