Journal of Scientific Reports-A,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 19, 2024
From
ancient
times
to
the
present
day,
human
beings
have
carried
out
many
studies
make
their
lives
easier.
As
a
result
of
these
studies,
they
aimed
discover
something
new.
With
industrial
revolution,
petrochemical
materials
began
be
produced.
The
fact
that
gone
through
various
chemical
stages
has
become
threat
health.
In
addition,
petroleum-derived
remain
in
nature
for
centuries
without
degrading,
and
parallel
increase
environmental
problems
led
humanity
search
different
resources.
this
work,
general
information
is
given
about
types
derivatives
obtained
from
cellulose,
which
most
common
nature.
Ecological Indicators,
Год журнала:
2024,
Номер
163, С. 112098 - 112098
Опубликована: Май 4, 2024
Desertification
poses
a
serious
threat
to
ecosystem
health,
and
with
global
changes,
the
variability
uncertainty
of
ecological
functions
in
semi-arid
alpine
regions
are
increasing.
A
pressing
issue
is
quantifying
how
desertification
affects
soil
system
these
areas.
However,
empirical
evidence
still
lacking
exploring
interaction
between
degradation
gradients
under
natural
conditions
by
coupling
physicochemical
properties,
microbiota,
vegetation.
For
this
purpose,
we
conducted
survey
sampling
vegetation
at
five
sites
no,
light,
moderate,
severe
extremely
Qinghai
Area
Qilian
Mountains
National
Park,
China.
We
introduced
new
concept
health
stability
(SHS)
represent
actual
status
systems
assessed
impact
on
stability.
observed
that
intensification
has
led
significant
decrease
organic
matter,
relative
abundance
microorganisms,
plant
factors.
The
contributions
factors
microbiota
SHS
showed
negative
correlation
gradient.
varied
across
different
gradients,
rather
than
following
single
linear
relationship,
relatively
rapid
decline
transition
from
non-desertification
moderate
desertification.
Our
work
emphasizes
coupled
SHS.
It
calls
for
intensified
prevention
treatment
mild
desertification,
while
providing
methods
deeper
scientific
understanding
accurately
evaluating
regions.
Asian Journal of Agricultural and Horticultural Research,
Год журнала:
2024,
Номер
11(2), С. 117 - 131
Опубликована: Май 7, 2024
This
study
was
conducted
during
the
two
successive
seasons
2022
and
2023
at
Wadi
El-Natron
west
Nile
Delta
(EL-Behera
governorate)
to
evaluate
three
commercial
magnetic
devices
“Water
magnetizers”
of
different
manufacturers
(Nefertari
Biomagnetic
6000
Gauss,
Magnolith
8000
Water
14000
Gauss),
figure
out
which
is
more
effective
reduce
negative
effect
irrigating
olive
trees
with
saline
water.
The
examined
on
vegetative
growth,
leaf
mineral
contents,
chlorophyll
content,
proline
relative
water
content
Manzanillo
trees.
experiment
confirmed
that
can
be
irrigated
containing
3500
ppm
without
causing
high
salt
stress.
Data
also
showed
a
positive
magnetically
treated
all
growth
characters
(growth
rate,
stem
diameter,
number
green
leaves),
an
increase
in
elements
experimental
plant
leaves
except
sodium
chloride,
decreased
content.
In
terms
determining
whether
are
than
others,
has
been
demonstrated
achieve
best
results
when
compared
other
devices,
most
cases
difference
between
using
"Delta
Water"
or
"Nefertari"
not
big
enough
significant.
recorded
almost
lowest
values
studied
characters,
chlorophyll,
indicates
strength
magnets
alone
only
thing
affects
how
well
device
works;
furthermore,
it
depends
fields
configured
manufacturing
expertise.
Agronomy,
Год журнала:
2024,
Номер
14(6), С. 1216 - 1216
Опубликована: Июнь 4, 2024
The
bare
row
spacing
between
young
jujube
trees
reduces
resource
use
efficiency.
Planting
cotton
rows
of
jujubes
can
improve
the
efficiency
light,
heat,
water,
and
temperature
resources.
However,
it
is
not
clear
how
many
would
be
most
suitable
pattern.
A
field
study
with
different
cropping
systems
was
performed
to
investigate
land
equivalent
ratio
(LER),
competition
jujube,
sustainability
index.
treatments
included
(1)
monoculture
(2)
cotton,
(3)
intercropped
two
(J/C2),
(4)
four
(J/C4),
(5)
six
(J/C6).
results
showed
that
LER
under
J/C2,
J/C4,
J/C6
were
1.17,
1.30,
1.28,
respectively.
total
yield
higher
J/C2
than
J/C4
treatments.
overyielding
rate
increased,
while
those
decreased
increasing
cotton.
less
0.
net,
complementarity,
selection
effect,
index
significantly
showing
stronger
net
effects.
Both
complementarity
effects
contributed
intercropping
advantages.
Comprehensively
considering
yield,
economic
efficiency,
index,
one
productive
sustainable
planting
patterns
jujube–cotton
system
in
southern
Xinjiang,
which
more
ideal
pattern
arid
semi-arid
regions.
