8 Guo Z T, Liu T S, Fedoroff N, et al. Climate extremes in Loess of China coupled with the strength of deep-water formation in the North Atlantic. Global Planet Change, 1998, 18: 113-128
[5]
9 An Z S, Kutzbach J E, Prell W L, et al. Evolution of Asian monsoons and phased uplift of the Himalaya-Tibetan Plateau since Late Miocene times. Nature, 2001, 411: 62-66
[6]
10 Guo Z T, Ruddiman W F, Hao Q Z, et al. Onset of Asian desertification by 22 Myr ago inferred from loess deposits in China. Nature, 2002, 416: 159-163
[7]
11 Nie J S, King J W, Fang X M. Correlation between the magnetic susceptibility record of the Chinese aeolian sequences the marine benthic oxygen isotope record. Geochem Geophys Geosyst, 2008, 9: Q12026
13 Sun J M, Ye J, Wu W Y, et al. Late Oligocene-Miocene mid-latitude aridification and wind patterns in the Asian interior. Geology, 2010, 38: 515-518
[10]
14 Hao Q Z, Oldfield F, Bloemendal J, et al. The magnetic properties of loess and paleosol samples from the Chinese Loess Plateau spanning the last 22 million years. Palaeogeogr Palaeoclimatol Palaeoecol, 2008, 260: 389-404
[11]
15 Hao Q Z, Oldfield F, Bloemendal J, et al. The record of changing hematite and goethite accumulation over the past 22 Myr on the Chinese Loess Plateau from magnetic measurements and diffuse reflectance spectroscopy. J Geophys Res, 2009, 114: B12101
[12]
17 Deng C L, Shaw J, Liu Q S, et al. Mineral magnetic variation of the Jingbian loess/paleosol sequence in the Northern Loess Plateau of China: Implications for Quaternary development of Asian aridification and cooling. Earth Planet Sci Lett, 2006, 241: 248-259
[13]
18 Deng C L, Vidic N J, Versub K L, et al. Mineral magnetic variation of the Jiaodao Chinese loess/paleosol sequence and its bearing on long-term climatic variability. J Geophys Res, 2005, 101: B03103
[14]
25 Dunlop D J. Theory and application of the Day plot (Mrs/Ms versus Hcr/Hc): 1. Theoretical curves and tests using titanomagnetite data. J Geophys Res, 2002, 107: 2056
[15]
33 Sun J M, Lu T Y, Zhang Z Q, et al. Stepwise expansions of C4 biomass and enhanced seasonal precipitation and regional aridity during the Quaternary on the southern Chinese Loess Plateau. Quat Sci Rev, 2012, 34: 57-65
42 Liu D L, Fang X M, Song C H, et al. Stratigraphic and paleomagnetic evidence of mid-Pleistocene rapid deformation and uplift of the NE Tibetan Plateau. Tectonophysics, 2010, 486: 108-119
[18]
43 Wu B, Wu N Q. Terrestrial mollusk records from Xifeng and Luochuan L9 loess strata and their implications for paleoclimatic evolution in the Chinese Loess Plateau during marine Oxygen Isotope Stage 24-22. Clim Past, 2011, 7: 349-359
[19]
44 Ding Z L, Debryshire E, Yang S L, et al. Stepwise expansion of desert environment across northern China in the past 3.5 Ma and implications for monsoon evolution. Earth Planet Sci Lett, 2005, 237: 45-55
[20]
45 Wu F L, Fang X M, Ma Y Z, et al. Plio-Quaternary stepwise drying of Asia: Evidence from a 3-Ma pollen record from the Chinese Loess Plateau. Earth Planet Sci Lett, 2007, 257: 160-169
[21]
1 刘东生. 黄土与环境. 北京: 科学出版社, 1985
[22]
2 Kukla G, Heller F, Liu X M, et al. Pleistocene climates in China dated by magnetic susceptibility. Geology, 1988, 16: 811-814
[23]
5 Ding Z L, Derbyshire E, Yang S L, et al. Stacked 2.6-Ma grain size record from the Chinese loess based on five sections and correlation with the deep-sea d18O record. Paleocenography, 2002, 17, doi: 10.1029/2001PA000725
[24]
6 Sun Y B, Clemens S C, An Z S, et al. Astronomical timescale and palaeoclimatic implication of stacked 3.6-Myr monsoon records from the Chinese Loess Plateau. Quat Sci Rev, 2006, 25: 33-48
[25]
16 Zachos J, Pagani M, Sloan L, et al. Trends, rhythms, and aberrations in global climate 65 Ma to present. Science, 2001, 292: 686-693
20 Lisiecki L, Raymo M E. A Pliocene-Pleistocene stack of 57 globally distributed benthic d 18O records. Paleocenography, 2005, 20: PA1003
[28]
21 Thompson R, Oldfield F. Environmental Magnetism. London: Allen and Unwin, 1986. 1-227
[29]
22 Evans M E, Heller F. Environmental Magnetism: Principles and Applications of Enviromagnetics. San Diego: Academic Press, 2003. 1-299
[30]
23 Rochette P, Mathe P E, Esteban L, et al. Non-saturation of the defedct moment of goethite and fine-grained hematite up to 57 Tesla. Geophys Res Lett, 2005, 32: L22309
[31]
24 Day R, Fuller M, Schmidt V A. Hysteresis properties of titanomagnetites: Grain-size and compositional dependence. Phys Earth Planet Inter, 1977, 13: 260-267
[32]
26 Liu Q S, Roberts A P, Torrent J, et al. What do the HIRM and S-ratio really measure in environmental magnetism? Geochem Geophys Geosyst, 2007, 8: Q09011
[33]
27 Bloemendal J, Liu X M, Sun Y B, et al. An assessment of magnetic and geochemical indicators of weathering and pedogenesis at two contrasting sites on the Chinese Loess Plateau. Palaeogeogr Palaeoclimatol Palaeoecol, 2008, 257: 152-168
[34]
28 Balsam W, Ji J F, Chen J. Climatic interpretation of the Luochuan and Lingtai loess sections, China, based on changing iron oxide mineralogy and magnetic susceptibility. Earth Planet Sci Lett, 2004, 223: 335-348
[35]
29 Liu Q S, Torrent J, Maher B A, et al. Quantifying grain size distribution of pedogenic magnetic particles in Chinese loess and its significance for pedogenesis. J Geophys Res, 2005, 110: B11102
[36]
30 Evans M E, Heller F. Magnetic enhancement and palaeoclimate: A study of a loess/palaeosol couplet across the Loess Plateau of China. Geophys J Int, 1994, 117: 257-264
[37]
31 Bloemendal J, Liu X M. Rock magnetism and geochemistry of two plio-pleistocene Chinese loess-palaeosol sequences―Implications for quantitative palaeoprecipitation reconstruction. Palaeogeogr Palaeoclimatol Palaeoecol, 2005, 226: 149-166
[38]
32 Deng C L. Paleomagnetic and mineral magnetic investigation of the Baicaoyuan loess-paleosol sequence of the western Chinese Loess Plateau over the last glacial-interglacial cycle and its geological implications. Geochem Geophys Geosyst, 2008, 9: Q04034
[39]
35 Nie J S, Song Y G, King J W, et al. HIRM variations in the Chinese red-clay sequence: insights into pedogenesis in the dust source area. J Asian Earth Sci, 2010, 38: 96-104
37 Sun J M. Nd and Sr isotopic variations in Chinese eolian deposits during the past 8 Ma: Implications for provenance change. Earth Planet Sci Lett, 2005, 240: 454-466
[42]
38 Ao H, Dekkers M J, Deng C L, et al. Palaeoclimatic significance of the Xiantai fluvio-lacustrine sequence in the Nihewan Basin (North China), based on rock magnetic properties and clay mineralogy. Geophys J Int, 2009, 177: 913-924
[43]
39 Ao H. Mineral-magnetic signal of long-term climatic variation in Pleistocene fluvio-lacustrine sediments, Nihewan Basin (North China). J Asian Earth Sci, 2010, 39: 692-700
[44]
40 Sun J M, Liu T S. Stratigraphic evidence for the uplift of the Tibetan Plateau between ~1.1 and ~0.9 Ma ago. Quat Res, 2000, 54: 309-320