Agronomy,
Год журнала:
2024,
Номер
14(8), С. 1668 - 1668
Опубликована: Июль 29, 2024
Crop
straw
returning
to
the
field
is
an
effective
practice
for
utilization
improve
soil
fertility
and
sustain
crop
productivity.
However,
little
information
available
about
long-term
effects
of
paddy
return
on
properties
rice
yield
under
a
double-rice
system.
The
objectives
this
study
were
test
hypothesis
different
amounts
returned
physicochemical
yield,
clarify
correlation
between
as
well
quick-acting
nutrients
straw-returning
modes.
experiment,
initiated
in
2005
season,
utilized
“Xiang
45”
13”
long-grained
cultivars
within
double-season
cropping
Three
treatments
implemented:
rotary
tillage
with
full
incorporation
(RTS),
one-third
(1/3RTS),
two-thirds
(2/3RTS).
This
found
that
among
three
rates,
2/3RTS
had
most
significant
impact
properties.
Soil
nitrogen
content
was
identified
crucial
factor
influencing
organic
carbon
(SOC)
accumulation,
while
pH
levels
significantly
affected
yield.
Straw
effectively
increased
stocks
SOC.
Nature Communications,
Год журнала:
2022,
Номер
13(1)
Опубликована: Фев. 23, 2022
Recent
evidence
shows
that
carbon
emissions
in
China
are
likely
to
peak
ahead
of
2030.
However,
the
social
and
economic
impacts
such
an
early
have
rarely
been
assessed.
Here
we
focus
on
costs
health
benefits
different
mitigation
pathways,
considering
both
possible
socio-economic
futures
varying
ambitions
climate
policies.
We
find
before
2030
line
with
1.5
°C
target
could
avoid
~118,000
~614,000
PM
