Advanced Materials Letters,
Journal Year:
2022,
Volume and Issue:
13(2), P. 2202 - 1690
Published: April 1, 2022
Climate
change
is
evolving
as
the
major
concern
of
erratic
weather
conditions
for
example
heavy
rains,
drought
floods,
landslides,
soil
erosion,
tsunami,
and
extreme
cold
warm
weather,
which
severely
impact
livelihoods
mankind.
Attaining
substance
by
reducing
carbon
pollution
other
greenhouse
gases
best
way
to
control
climate
change.
Considering
suitable
climate,
habitat
variation,
their
adverse
effects
such
glaciers,
heatwave,
sea
levels
rise,
etc.,
it
important
understand
framing
combat
policy
per
requirement
energy.
Hydrogen
now
established
a
clean
flexible
energy
carrier.
Europe
nations
are
progressively
walking
toward
achieving
net-zero
objective
with
overview
hydrogen
energy,
will
ensure
global
sustainability
faster.
Geophysical Research Letters,
Journal Year:
2025,
Volume and Issue:
52(4)
Published: Feb. 20, 2025
Abstract
Modern
observations
reveal
that
large‐scale
ocean‐atmosphere
circulation
(OAC)
is
drifting
toward
higher
latitudes
under
global
warming.
Paleoclimate
proxies
indicate
similar
OAC
drifts
occurred
on
orbital
timescale
as
well.
However,
the
characteristics
and
underlying
mechanisms
remain
unclear.
Here,
by
conducting
simulations
with
different
Earth's
orbits,
we
investigate
how
changes
in
Earth‐Sun
distance
affect
OAC.
We
find
a
closer
(perihelion)
causes
poleward
drift
of
This
dynamically
consistent
displacement
meridional
temperature
gradient.
Precession
alters
perihelion
season
timescales,
leading
to
seasonal
amplified
during
hemispheric
summer,
reaching
magnitudes
10°
high
eccentricity.
The
identified
reshape
seasonality
precipitation
over
land,
well
ocean
upwelling
downwelling,
ultimately
affecting
distribution
terrestrial
marine
ecosystems.
Geochimica et Cosmochimica Acta,
Journal Year:
2023,
Volume and Issue:
348, P. 107 - 121
Published: March 10, 2023
Mm-scale
and/or
µm-scale
in
situ
inorganic
geochemical
analyses
of
organic-rich,
laminated
fine-grained
sediments
increasingly
offer
decadal
or
even
seasonal
perspectives
ecological
environmental
dynamics.
Organic
studies,
contrast,
seldom
explicitly
consider
mm-scale
variability,
so
that
it
remains
unclear
to
what
extent
organic
proxy-based
reconstructions
are
a
product
signal-averaging
higher-resolution
variability.
Here
we
assess
the
2–8
variability
proxies
for
depositional
environment
and
source,
utilising
an
low
maturity
well-laminated
shale
from
Eocene
Shahejie
Formation,
Dongying
Depression,
Bohai
Bay
Basin.
We
identify
(approximately
decadal-scale)
compositional
is
comparable
magnitude
vertical
at
m-scale
millennial-scale),
test
multiple
relationships
between
key
biomarker
mineral
mm-scale,
likely
implications
palaeowater
conditions,
anaerobic
heterotrophic
microbial
activity,
early
diagenetic
dolomitization,
matter
preservation.
Our
results
suggest
decadal-scale
oscillation
carbon
content
result
varying
degrees
reworking
with
periodic
euxinia
deep
photic
zone.
In
contrast
previous
models
based
on
analysis
bulk
samples,
our
respiration
during
intervals
more
intense/persistent
accompanied
by
loss.
Variable
low-light
seems
be
modifier
net
OM
content.
The
samples
may
hide
important
shorter
temporal
scales
which
reconstructing
palaeoenvironments
operation
controls
on,
example,
cycle.
Discover Agriculture,
Journal Year:
2024,
Volume and Issue:
2(1)
Published: July 11, 2024
Abstract
In
Sub-Saharan
Africa,
cereals
are
threatened
by
stress-inducing
microbial
pathogens
and
parasites
such
as
fungi,
bacteria,
viruses
nematodes
leading
to
significant
losses.
Mycotoxin-producing
fungi
like
Fusarium
graminearum
induce
head
blight
disease
causing
30–70%
of
yield
losses
in
wheat.
comparison,
verticillioides
accounts
for
ear
rot
diseases
that
account
13–70%
maize
Africa.
Outbreaks
the
devastating
rice
blast
pathogen
Magnaporthe
oryzae
have
caused
up
48%
Kenya.
The
grey
leaf
spot
fungus,
C.
zeina
,
gradually
becomes
a
threat
production,
65%
loss
South
Maize
smut
ergot-causing
pathogens,
Sporisorium
ehrenbergii
Claviceps
africana
under
mildly
humid
cold
climatic
conditions,
impact
grain
quality
market
value.
streak
virus
predominantly
ravages
fields
all
over
Africa
30–100%
while
bacterium
Xanthomonas
pv.
has
led
10
50%
production.
Nigeria,
nematode
Pratylenchus
spp
been
reported
cause
27%
This
review
fundamentally
discusses
these
cereal
their
current
future
face
climate
change
We
seriously
emphasize
need
more
simulation
studies
on
each
across
potential
scenarios.
Advanced Materials Letters,
Journal Year:
2022,
Volume and Issue:
13(2), P. 2202 - 1690
Published: April 1, 2022
Climate
change
is
evolving
as
the
major
concern
of
erratic
weather
conditions
for
example
heavy
rains,
drought
floods,
landslides,
soil
erosion,
tsunami,
and
extreme
cold
warm
weather,
which
severely
impact
livelihoods
mankind.
Attaining
substance
by
reducing
carbon
pollution
other
greenhouse
gases
best
way
to
control
climate
change.
Considering
suitable
climate,
habitat
variation,
their
adverse
effects
such
glaciers,
heatwave,
sea
levels
rise,
etc.,
it
important
understand
framing
combat
policy
per
requirement
energy.
Hydrogen
now
established
a
clean
flexible
energy
carrier.
Europe
nations
are
progressively
walking
toward
achieving
net-zero
objective
with
overview
hydrogen
energy,
will
ensure
global
sustainability
faster.
