| 1 | Climatic change over the past 8 000 years in Caohai District, Guizhou显示文摘THE δ13C and δ18O values of peat cellulose can be used as proxy indicators of humidity and temperature respectively. Peat archives are mainly utilized to interpret past climatic changes in terms of palynology. Here, we present a δ13C and δ18O record of climatic | Tao, FX Hong, YT Jiang, HB | 1997 | Chinese Science Bulletin1997，42，5： | 9 |
| 4 | An improved method for analysis of oxygen isotope in organic matter显示文摘OXYGEN isotope compositions of organic matter in geological archives, such as treé rings, peats, lake sediments and paleosols, can be used as quantitative or semiquantitative proxy indicators of climatic and environmental changes, but difficulty in oxygen isotope analysis of | Tao, FX Jiang, HB Hong, YT Zeng, YQ | 1997 | Chinese Science Bulletin1997，42，6： | 1 |
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