Agriculture & Biology
deserts
72%
climate
60%
history
57%
vegetation
56%
pollen
49%
China
48%
steppes
43%
pollen analysis
34%
Artemisia
29%
fossils
26%
sediments
23%
lakes
20%
freshwater lakes
17%
alpine meadows
17%
Central Asia
15%
Amaranthaceae
15%
topography
13%
Poaceae
12%
basins
11%
plateaus
11%
solar radiation
10%
dates (fruit)
10%
drying
9%
summer
8%
Earth & Environmental Sciences
vegetation history
100%
Holocene
58%
pollen
56%
lake
44%
history
42%
steppe
39%
vegetation
37%
basin
37%
monsoon
31%
palynology
28%
sediment core
23%
fossil
18%
accelerator mass spectrometry
13%
Central Asia
13%
insolation
13%
paleoclimate
12%
meadow
12%
regional climate
12%
chronology
11%
transect
10%
drying
10%
topography
9%
summer
7%
trend
6%