Environmental Research Letters,
Год журнала:
2023,
Номер
18(4), С. 044035 - 044035
Опубликована: Апрель 1, 2023
Abstract
Located
in
the
eastern
section
of
ancient
Silk
Road,
Hexi
Corridor
is
a
crucial
area
where
and
western
civilizations
met.
Previous
studies
mainly
explore
human-nature
interactions
at
particular
period,
there
lack
phased
interaction
long
time
scales.
Here
we
present
relationships
patterns
between
humans
nature
region
over
past
10
000
years
distinguish
stages
mechanisms
interaction,
which
can
be
divided
into
three
periods
region.
000–4000
BP
period
weak
when
human
activities
natural
processes
are
primarily
non-interactive.
The
evolution
culture
advances
its
way
rather
than
by
environmental
changes,
those
early
cultures
do
not
strongly
impact
environment.
During
4000–2000
BP,
climate
change
becomes
dominant
factor
adaptation,
mitigation,
migration
region,
extreme
short-term
changes
often
social
system,
intensifying
on
humans.
Therefore,
it
strong
(nature
domination).
From
2000
to
0
dominate
manifested
surface
processes,
lake
evolution,
regional
water
resource
changes.
At
same
time,
backfire
humans,
causing
series
crises.
Overall,
(human
We
propose
model,
interaction—strong
domination)—strong
domination)
validated
other
regions
world
for
scale
interactions.
Fundamental Research,
Год журнала:
2023,
Номер
5(2), С. 727 - 733
Опубликована: Июль 4, 2023
The
intensification
of
millet
agriculture
facilitated
the
development
ancient
civilization
in
northern
China.
In
Inner
Mongolia
and
Central
Plains,
farming
was
relatively
continuous.
However,
prior
evidence
from
western
Loess
Plateau
(WLP)
has
suggested
an
indistinct
sequence
cultivation
a
time
lag
between
initial
subsequent
expansion
farming.
We
report
on
new
stable
isotopic
data
radiocarbon
dates
Gedachuan
site
which
challenge
that
interpretation.
Our
results
indicate
gradual
across
whole
WLP.
They
attest
to
intensive
broomcorn
millet-based
underpinning
emergence
agrarian
society
WLP
during
early-middle
Yangshao
period
(∼6300-5500
BP),
higher-yielding
foxtail
leading
rapid
growth
population
after
5300
BP.
Fundamental Research,
Год журнала:
2023,
Номер
5(1), С. 241 - 248
Опубликована: Март 7, 2023
It
is
widely
accepted
that
Holocene
climatic
and
environmental
changes
had
major
impacts
on
socioeconomic
development
the
evolution
of
civilization.
The
eastern
margin
Tibetan
plateau
(TP)
has
been
an
important
passageway
for
south‒north
migration
agricultural
groups
since
late
Neolithic.
Prehistoric
farmers
began
to
occupy
northeastern
(NETP)
area
modern
Yunnan
Province
(YNP),
southeastern
TP,
from
∼5200
BP
∼4600
BP,
respectively.
This
occupation
was
potentially
closely
linked
changes;
however,
spatiotemporal
pattern
moisture
variations
between
these
two
regions,
its
possible
impact
human
settlement
farming
communities
along
TP
during
Neolithic
Bronze
Age,
are
unclear.
In
present
study,
well-dated
sedimentary
records
with
unambiguous
indicators
humidity
NETP
YNP
were
integrated,
radiocarbon
dates
animal
bones
remains
crop
plants
archaeological
sites
in
this
region.
results
indicate
a
long-term,
out-of-phase
relationship
middle
Holocene.
A
mid-late
increase
facilitated
agropastoral
societies
period
∼5200‒2200
BP.
However,
pronounced
cooling
∼5000
forced
southward
dispersal
millet
fifth
millennium
Decreasing
promoted
expansion
open
landscape,
which
affected
agriculture
∼4600‒2200
Our
suggest
prehistoric
marginal
areas
different
ways,
implying
society
largely
depended
regional
conditions.
Land,
Год журнала:
2024,
Номер
13(3), С. 356 - 356
Опубликована: Март 11, 2024
Arid
central
Asia
(ACA)
is
dominated
by
mid-latitude
westerlies
and
characterized
a
climate
optimum
(a
relatively
humid
that
has
supported
the
development
of
human
culture)
in
clear
contrast
with
monsoonal
during
Holocene.
Significantly,
whether
onset
Holocene
Climate
Optimum
(HCO)
had
an
impact
on
cultural
exchanges
along
ancient
Silk
Road
remains
unknown.
In
this
study,
we
compared
HCO
different
parts
vast
ACA
region
referring
to
variety
previously
established
paleo-moisture/precipitation
records.
Intriguingly,
found
significant
differences
between
western
eastern
ACA.
The
part
(i.e.,
west
Tianshan
Mountains)
mainly
occurred
at
~8
ka
BP
(1
=
1000
cal
yr
BP).
contrast,
~6
northern
Xinjiang
even
as
late
~5
southern
Xinjiang;
delay
2–3
thousand
years
These
results
likely
indicate
time-transgressive
manner
ACA,
namely,
‘early
but
east’.
On
other
hand,
may
have
resulted
inception
wheat
planting
agricultural
civilization
prompted
southward
migration
Afanasievo
culture
after
ka.
Additionally,
initiation
could
provide
environmental
basis
for
spread
millet
area
~4.5
We
speculate
spatial
are
related
temporal
changes
intensity
position
westerly
jet.
Although
increase
insolation
reduction
global
ice
volume
would
led
water
vapor
feeding
around
8
ka,
(namely,
region)
only
become
6
when
were
intensified
became
positioned
south.
Moreover,
delayed
probably
benefited
from
stronger
winds
appeared
5
which
overcome
influence
tall
topography
Mountains.
Therefore,
addition
external
forcing
insolation),
ocean–atmospheric
teleconnection,
regional
topography,
their
connection
system
important
determining
Our
findings
contribute
understanding
spatio-temporal
characteristics
hydroclimate
regions
complex
eco-environmental
systems
diverse
history
activity.
The
transition
from
the
middle
to
late
Holocene
(5000–4000
BP)
coincided
with
profound
socioeconomic
transformations
and
intensified
regional
trans-regional
interactions
in
prehistoric
China.
These
environmental
changes
gave
rise
diverse
lifeways
settlement
modes
that
constituted
foundation
for
emergence
of
civilisations.
In
this
Element,
China
is
divided
roughly
into
Highlands,
Lowlands,
Coastal
areas,
each
unique
ecological
conditions
distinctive
technological
economic
traditions
between
5000–4000
BP.
author
gathers
reviews
large
amounts
archaeological
data,
reconstructs
brief
lifeways.
argues
subsistence
adaptations
are
two
engines
driving
increased
complexity
civilisations
This
title
also
available
as
Open
Access
on
Cambridge
Core.
Domestication
and
introduction
of
dairy
animals
facilitated
the
permanent
human
occupation
Tibetan
Plateau.
Yet
history
pastoralism
in
Plateau
remains
poorly
understood.
Little
is
known
how
Tibetans
adapted
to
milk
products.We
integrated
archeological
evidence
genetic
analysis
show
picture
that
ruminants,
together
with
dogs,
were
introduced
from
West
Eurasia
into
since
~
3600
years
ago.
The
admixture
between
exotic
indigenous
dogs
enriched
candidate
lactase
persistence
(LP)
allele
10974A
>
G
Eurasian
origin
dogs.
In
vitro
experiments
demonstrate
-
13838G
A
functions
as
a
LP
Tibetans.
Unlike
multiple
alleles
presenting
selective
signatures
Eurasians
South
Asians,
de
novo
Tibetan-specific
low
frequency
(~
6-7%)
absence
selection
corresponds
13910C
T
pastoralists
across
eastern
steppe.Results
depict
novel
scenario
cultural
adaptations
diet
expand
current
understanding
establishment