Indian Journal of Agricultural Research,
Journal Year:
2023,
Volume and Issue:
Of
Published: June 26, 2023
Background:
Centella
asiatica
L.
is
a
traditional
medicinal
plant
popular
in
several
Asian
countries.
The
cultivation
of
this
herb
facing
the
problem
overuse
chemical
fertilizers
and
quality
deterioration.
aim
study
was
to
evaluate
effect
organic
non-organic
fertilizer
on
growth,
yield
phytochemical
content
centella.
Methods:
set-up
performed
field
from
June
November
2021.
treatments
were:
no
(control);
inorganic
(the
famer’s
recommended
rate;
150
kg
N
ha-1:50
P
ha-1:
50
K
ha-1);
compost
(10
tones
(a
half
recommendation
75
ha-1:25
25
ha-1);organic
(5
ha-1)
plus
100
ha-1).
Result:
application
increased
biomass
production
total
chlorophyll
Nonetheless,
high
amount
led
reduction
antioxidant
activity
centella
leaf.
combination
produced
maximum
growth
phenolic
activity.
The
substitution
of
chemical
fertilizers
by
organic
manure
plays
a
critical
role
in
sustainable
crop
production.
Nevertheless,
amendments
promote
the
global
warming
potential
(GWP)
rice
paddies
due
to
increased
methane
(CH4)
emissions.
Increasing
evidence
shows
that
lime
application
can
reduce
CH4
emissions
from
acidic
paddy
soils,
while
it
is
still
not
clear
whether
liming
GWP
fields
under
substitution.
A
two-year
field
experiment
was
conducted
investigate
impacts
pig
and
on
grain
yield,
nitrous
oxide
(N2O)
subtropical
double-cropped
China.
consisted
three
treatments:
fertilization
(CF,
100%
N
urea),
50%
substituted
(1/2N
+
M),
1/2N
M
treatment
plus
amendment
L).
On
average,
reduced
yield
5.65%
compared
CF,
had
no
effect
yield.
Mean
cumulative
were
218.8%
higher
than
whereas
L
36.6%
M.
Neither
nor
affected
N2O
Consequently,
greenhouse
gas
intensity
(GHGI)
214.6%
228.3%,
respectively,
CF.
In
contrast,
GHGI
36.4%
36.5%
Lime
mitigate
induced
fields.
Frontiers in Microbiology,
Journal Year:
2024,
Volume and Issue:
15
Published: June 14, 2024
Tobacco
continuous
cropping
is
prevalent
in
intensive
tobacco
agriculture
but
often
leads
to
microbial
community
imbalance,
soil
nutrient
deficiency,
and
decreased
crop
productivity.
While
the
tobacco-rape
rotation
has
demonstrated
significant
benefits
increasing
yield.
Microorganisms
play
a
crucial
role
cycling
However,
internal
mechanism
of
affecting
yield
through
microbe-soil
interaction
still
unclear.
In
this
study,
two
treatments,
(TC)
(TR)
were
used
investigate
how
planting
systems
affect
diversity
structure,
whether
these
changes
subsequently
yields.
The
results
showed
that
compared
with
TC,
TR
significantly
increased
Shannon
index,
Chao1
ACE
index
bacteria
fungi,
indicating
α-diversity.
On
one
hand,
may
directly
bacterial
fungal
structure
due
specificity
root
morphology
exudates
rape.
Compared
proportion
beneficial
taxa
while
reduced
soil-borne
pathogens.
Additionally,
enhanced
scale
complexity
co-occurrence
networks,
promoting
potential
synergies
between
OTUs.
other
indirectly
changed
composition
by
improving
chemical
properties
changing
life
history
strategies.
relative
abundance
copiotrophs
oligotrophs.
Notably,
39.6%
TC.
relationships
among
yield,
indicated
had
greatest
total
effect
on
community,
particularly
bacteria,
direct
Our
findings
highlighted
increase
both
optimizing
structure.
Agriculture,
Journal Year:
2024,
Volume and Issue:
14(7), P. 1063 - 1063
Published: June 30, 2024
The
substitution
of
chemical
fertilizers
with
organic
manure
plays
a
critical
role
in
sustainable
crop
production.
Nevertheless,
amendments
promote
the
global
warming
potential
(GWP)
rice
paddies
due
to
increased
methane
(CH4)
emissions.
Increasing
evidence
shows
that
lime
application
can
reduce
CH4
emissions
from
acidic
paddy
soils;
however,
it
is
still
not
clear
whether
liming
GWP
fields
under
substitution.
A
two-year
field
experiment
was
conducted
investigate
impacts
pig
and
on
grain
yield,
nitrous
oxide
(N2O)
subtropical
double-cropped
China.
consisted
three
treatments:
CF
(100%
nitrogen
fertilizer),
1/2N
+
M
(50%
applied
substituted
by
manure,
represents
manure),
L
(lime
amendment
50%
lime).
On
average,
reduced
yield
5.65%
compared
CF,
while
had
no
effect
yield.
Mean
cumulative
were
218.8%
higher
than
whereas
36.6%
M.
Neither
nor
affected
N2O
Consequently,
greenhouse
gas
intensity
(GHGI)
214.6%
228.3%,
respectively,
CF.
In
contrast,
GHGI
36.4%
36.5%
Lime
mitigate
induced
fields.
Indian Journal of Agricultural Research,
Journal Year:
2023,
Volume and Issue:
Of
Published: June 26, 2023
Background:
Centella
asiatica
L.
is
a
traditional
medicinal
plant
popular
in
several
Asian
countries.
The
cultivation
of
this
herb
facing
the
problem
overuse
chemical
fertilizers
and
quality
deterioration.
aim
study
was
to
evaluate
effect
organic
non-organic
fertilizer
on
growth,
yield
phytochemical
content
centella.
Methods:
set-up
performed
field
from
June
November
2021.
treatments
were:
no
(control);
inorganic
(the
famer’s
recommended
rate;
150
kg
N
ha-1:50
P
ha-1:
50
K
ha-1);
compost
(10
tones
(a
half
recommendation
75
ha-1:25
25
ha-1);organic
(5
ha-1)
plus
100
ha-1).
Result:
application
increased
biomass
production
total
chlorophyll
Nonetheless,
high
amount
led
reduction
antioxidant
activity
centella
leaf.
combination
produced
maximum
growth
phenolic
activity.
