Keyphrases
China
100%
Soil Carbon
100%
Civilization
100%
Carbon Isotopes
100%
Qinling Mountains
100%
Southern Limit
100%
Millet Agriculture
100%
Mountain Basin
75%
Yellow River
75%
Millet
50%
Shang
50%
Yangshao
50%
Agriculture
25%
Adaptation
25%
Livestock
25%
Archaeology
25%
Agricultural Systems
25%
Agricultural Development
25%
Organic Carbon
25%
Soil Organic Carbon
25%
Warm Climate
25%
Geographic Region
25%
C4 Plants
25%
Geochemical Parameters
25%
Transition Zone
25%
Magnetic Susceptibility
25%
Local Plants
25%
Paleosol
25%
Wet Climate
25%
Climate Conditions
25%
Carbon Content
25%
Organic Nitrogen
25%
Geochemical Analysis
25%
Bronze Age
25%
Cultural Sequence
25%
Soil Carbonate
25%
Past Environment
25%
Food Structure
25%
Carbonate Carbon
25%
Southernmost Record
25%
Organic Carbon Isotopes
25%
Longshan Period
25%
Yangshao Period
25%
Geophysical Analysis
25%
Carbonate Carbon Isotope
25%
Neolithic Period
25%
Neolithic Sites
25%
Ancient Farming
25%
Warm Temperate Climate
25%
Earth and Planetary Sciences
Soil Carbon
100%
Carbon 14
100%
Carbon Isotope Ratio
100%
China
100%
Organic Carbon
100%
Farming System
50%
C4 Plant
50%
Magnetic Permeability
50%
Paleosol
50%
Climate Condition
50%
Bronze Age
50%
Temperate Climate
50%
Geographic Areas
50%
Organic Soil
50%
Agricultural Development
50%