2 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 δ 18 O record. Paleoceangraphy,2002, 17 (3):doi:10.1029/2001PA000725
[2]
3 史念海.论历史时期我国植被的分布及其变迁.中国历史地理论,1991,(3):43~73
[3]
Shi Nianhai.On the historical distribution and vicissitude of the national vegetation of China. Collections of Essays on Chinese Historical Geography,1991,(3):43~73
[4]
4 朱志诚.黄土高原森林草原的基本特征.地理科学,1994, 14 (2):152~156
[5]
Zhu Zhicheng.Basic features of forest steppe in the Loess Plateau. Scientia Geographica Sinica,1994, 14 (2):152~156
[6]
5 王守春.论古代黄土高原植被.地理研究,1990, 9 (4):72~79
[7]
Wang Shouchun.On ancient Loess Plateau vegetation. Geographical Research,1990, 9 (4):72~79
Sun Xiangjun,Song Changqing,Wang Fengyu et al.The vegetation in the south of the Loess Plateau since the last 100ka: Pollen record in Weinan loess profile in Shaanxi. Chinese Science Bulletin,1995, 40 (13):1350~1354
Liu Tungsheng,Guo Zhengtang,Wu Naiqin et al.Prehistoric vegetation on the Loess Plateau: Steppe or forest？ Acta Geoscientia Sinica,1994, 25 (3~4):226~234
Zhang Xinbao,An Zhisheng.Relationship between forests and loess thicknesses in the Loess Plateau region. Bulletin of Soil and Water Conservation,1994, 14 (6):1~4
Lü Houyuan,Liu Tungsheng,Guo Zhengtang.Natural vegetation of geological and historical periods in Loess Plateau. Chinese Science Bulletin,2003, 48 (5):411~416
[16]
10 An Z S, Huang Y S,Liu W G et al.Multiple expansions of C4 plant biomass in East Asia since 7Ma coupled with strengthened monsoon circulation. Geology,2005, 33 :705~708
Gu Zhaoyan,Liu Qiang,Xu Bing et al.Climate as the dominant control on C3 and C4 plant abundance in the Loess Plateau: Organic carbon isotope evidence from the last glacial-interglacial loess-soil sequences. Chinses Science Bulletin,2003, 48 (12):1271~1276
[19]
Shaanxi Bureau of Meteorology Edits.Climate Atlas of Shaanxi Province.Xi''an: Xi''an Cartographic Publishing House,1985.1~75
Liu Weiguo,Ning Youfeng,An Zhisheng et al.Carbon isotopic composition of modern soil and paleosol as a response to vegetation change on the Chinese Loess Plateau. Science in China (Series D),2005, 48 (1):93~99
Cao Jixiu,Zhang Yutian,Wang Jianmin et al.Temporal and spatial characteristics of loess magnetic susceptibility in the Yuanbao loess section and the climatic change over the past 150000 years. Journal of Lanzhou University (Natural Sciences),1997, 33 (1):124~132
[25]
27 Liu W G, Yang H,Cao Y N et al.Did an extensive forest ever develop on the Chinese Loess Plateau during the past 130ka？A test using soil carbon isotopic signatures. Applied Geochemistry,2005, 20 :519~527
Ning Youfeng,Liu Weiguo,An Zhisheng.Variation of soil Δδ 13 C values in Xifeng loess-paleosol sequence and its paleoenvironmental implication. Chinese Science Bulletin,2006, 51 (11):1350~1354
[29]
Wang Guo''an,Han Jiamao,Zhou Liping et al.Carbon isotope ratios of C4 plants in loess areas of North China. Science in China(Series D),2006, 49 (1):97~102
[30]
36 Ning Y F, Liu W G,An Z S.A 130-ka reconstruction of precipitation on the Chinese Loess Plateau from organic carbon isotopes. Palaeo-geography,Palaeoclimatology,Palaeoecology,2008, 270 :59~63
[31]
37 Marino B D, McElroy M B,Salawitch R J et al.Glacial-to-interglacial variations in the carbon isotopic composition of atmospheric CO2. Nature,1992, 357 :461~466
[32]
38 Zeng N. Glacial-interglacial atmospheric CO2 change. Advances in Atmospheric Sciences,2003, 20 :677~693
[33]
39 Lüthi D, Floch M L,Bereiter B et al.High-resolution carbon dioxide concentration record 650000~800000 years before present. Nature,2008, 453 :379~382
[34]
40 IPCC. Climate Change 2007: The Physical Science Basis.New York: Cambridge University Press,2007.996
[35]
41 Feng X, Epstein S.Carbon isotopes of trees from arid environments and implications for reconstructing atmosphere CO2 concentration. Geochimica et Cosmochimica Acta,1995, 59 (12):2599~2608
[36]
1 刘东生等著.黄土与环境.北京: 科学出版社,1985.1~481
[37]
Liu Tungsheng et al.Loess and the Environment.Beijing: Science Press,1985.1~481
[38]
12 Hao Q Z, Guo Z T.Spatial variations of magnetic susceptibility of Chinese loess for the last 600 kyr: Implications for monsoon evolution. Journal of Geophysical Research,2005, 110 : B12101
[39]
13 Liu W G, Huang Y S,An Z S et al.Summer monsoon intensity controls C4/C3 plant abundance during the last 35ka in the Chinese Loess Plateau: Carbon isotope evidence from bulk organic matter and individual leaf waxes. Palaeogeography,Palaeoclimatology,Palaeoecology,2005, 220 :243~254
Lin Benhai,Liu Rongmo.Stable isotopic evidence of the summer monsoon evolution during the last 800ka in Chinese Loess Plateau. Chinese Science Bulletin,1992, 37 (18):1691~1693
Chen Yang,Chen Jun,Liu Lianwen et al.Spatial and temporal changes of summer monsoon on the Loess Plateau of Central China during the last 130ka inferred from Rb/Sr ratios. Science in China (Series D),2003, 46 (10):1022~1030
[44]
19 Vidic N J, Montanez I P.Climatically driven glacial-interglacial variations in C3 and C4 plant proportions on the Chinese Loess Plateau. Geology,2004, 32 :337~340
[45]
20 中共陕西省委研究室,陕西省统计局.陕西县情.西安:陕西人民出版社,1986.1~1050
[46]
15 陕西气象局编制.陕西省气候图集.西安:西安地图出版社,1985.1~75
[47]
Xi''an Cartographic Publishing House Edits.Atlas of Shaanxi Province.Xi''an: Xi''an Cartographic Publishing House,1991.1~107
[48]
Chinese Communist Research of Shaanxi Province,Shaanxi Provincial Bureau of Statistics.County Annals of Shaanxi Province.Xi''an: Shaanxi Peoples Publishing House,1986.1~1050
Zhao Hui,Zhu Qingke,Qin Wei et al.Regional differentiation of drought south slopes in the gullies of the Loess Plateau. Progress in Geography,2010, 29 :327~334
Zhou Bin,Shen Chengde,Shun Yanmin et al.A biomass burning record from the Lingtai loess section during the last 370ka and implication for climate and environment. Chinese Science Bulletin,2006, 51 (10):1211~1217
Lü Houyuan,Liu Tungsheng,Wu Naiqin et al.Phytolith record of vegetation succession in the Southern Loess Plateau since Late Pleistocene. Quaternary Sciences,1999,(4):336~349
Zhou Xin,Guo Zhengtang,Peng Shuzhen et al.Variations of the paleo-weathering intensity of the Wucheng loess formation at Xifeng and the implications on environmental changes. Quaternary Sciences,2007, 27 (4):645~650
Zhang Song. δ 13 C variation of loess-paleosol organic matter in Central Chinese Loess Plateau for the last 600kyr.Beijing: PhD Thesis of Graduate University of the Chinese Academy of Science,2008.1~79
[59]
Zhang Pu,Liu Weiguo,Zhou Weijian et al.Carbon isotope characteristic of loess-paleosol sequences derived from phreatic section on Chinese Loess Plateau. Geochemica,2008, 37 :423~429
He Yong,Qin Dahe,Ren Jiawen et al.The summer monsoon evolution recorded by carbon isotope of organic matter from the Yuanbao loess section during the Last Interglaciation. Chinese Science Bulletin,2002, 47 (15):1289~1291
He Yong,Qin Dahe,Ren Jiawen et al.Climatic significance of δ 13 C record of organic matters in the paleosol from the Yuanbao Holocene profile,Gansu Province. Geochimica,2004, 33 (2):178~184
[64]
32 Cerling T E, Quade J,Wang Y et al.Carbon isotopes in soils and palaeosols as ecology and palaeoecology indicators. Nature,1989, 341 :138~139
[65]
33 Wang G, Feng X,Han J et al.Paleovegetation reconstruction using δ 13 C of soil organic matter. Biogeosciences,2008, 5 :1325~1337
Wang Guo''an,Han Jiamao,Liu Tungsheng.Carbon isotope ratios of C3 grass plants in loess areas of North China. Science in China(Series D),2003, 33 (6):550~556
42 Henderson S A, von Caemmerer S,Farquhar G D.Shortterm measurements of carbon isotope discrimination in several C4 species,Australian Journal of Plant Physiology,1992, 19 (3):263~285
[70]
43 Dzurec R S, Boutton T W,Caldwell M M et al.Carbon isotope ratios of soil organic matter and their use in assessing community composition changes in Curlew Valley,Utah. Oecologia,1985, 66 :17~24
Lü Houyuan,Han Jiamao,Wu Naiqin et al.Magnetic susceptibility analysis and paleo-climatic significance of soil in China. Science in China (Series B),1994, 24 (12):1290~1297
Guo Zhengtang,Fedoroff N,Liu Tungsheng.Micromorphology of the loess-paleosol sequence of the last 130ka in China and paleoclimatic events. Science in China(Series D),1996, 39 (5):468~477
[75]
46 Sage R F, Monson R K.C4 Plant Biology.San Diego: Academic Press,1999.1~596
Guo Zhengtang,Liu Tungsheng,An Zhisheng.Paleosols of the last 0.15Ma in the Weinan loess section and their paleoclimatic significance. Quaternary Sciences,1994,(3):256~269
[80]
49 Jiang H C, Ding Z L.Temporal and spatial changes of vegetation cover on the Chinese Loess Plateau through the last glacial cycle: Evidence from spore-pollen records. Review of Palaeobotany and Palynology,2005, 133 :23~37
[81]
50 Liu T S, Guo Z T,Wu N Q et al.Prehistoric vegetation on the Loess Plateau: Steppe or forest？Journal of South East Asian Earth Sciences,1996, 13 :341~346
