A regional aridity phase and its possible cultural impact during the Holocene Megathermal in the Guanzhong Basin, China Export

@article{HuangCC2000, abstract = {Evidence of climatic variations and the impact of past farming was identified in a Holocene loess profile near Xi'an in the Guanzhong Basin, China. Detailed studies of the profile indicate that crop cultivation began at 7000 yr BP in the Neolithic and carried on to present in the area. Disturbance of the profile by cultivation has not masked evidence of changes in aeolian dust deposition and bio-pedogenic processes caused by climatic variations. Increased dust deposition indicates that a remarkable aridity phase occurred from 6000 to 5000 yr BP during the Holocene Megathermal (8500-3000 yr BP). The aridity and intensified aeolian dust deposition interrupted the formation of the brown soil developing under a warm-humid subtropical climate during the Megathermal. The palaeosol S0, normally associated with the Megathermal period, is thus separated into two distinct soils, namely S0 1 and S0 2. This variability in Megathermal climate may have been widespread across northwestern China. It is also possible that the marked decline in Neolithic culture in the periods of the middle and late Yangshao Culture (6000-5000 yr BP) in the Guanzhong Basin can be attributed to the climatic aridity at the time. 10.1191/095968300673103181}, author = {Huang, Chun C. and Zhou, Jie and Pang, Jiangli and Han, Yuping and Hou, Chunhong}, citeulike-article-id = {3443478}, citeulike-linkout-0 = {http://hol.sagepub.com/cgi/content/abstract/10/1/135}, day = {1}, journal = {The Holocene}, keywords = {aridity, basin, china, climatic, cultural, decline, guanzhong, holocene, loess, megathermal, neolithic}, month = {January}, number = {1}, pages = {135--142}, posted-at = {2008-10-23 14:09:07}, priority = {2}, title = {A regional aridity phase and its possible cultural impact during the Holocene Megathermal in the Guanzhong Basin, China}, url = {http://hol.sagepub.com/cgi/content/abstract/10/1/135}, volume = {10}, year = {2000} }

TY - JOUR ID - HuangCC2000 L3 - citeulike-article-id:3443478 N2 - Evidence of climatic variations and the impact of past farming was identified in a Holocene loess profile near Xi'an in the Guanzhong Basin, China. Detailed studies of the profile indicate that crop cultivation began at 7000 yr BP in the Neolithic and carried on to present in the area. Disturbance of the profile by cultivation has not masked evidence of changes in aeolian dust deposition and bio-pedogenic processes caused by climatic variations. Increased dust deposition indicates that a remarkable aridity phase occurred from 6000 to 5000 yr BP during the Holocene Megathermal (8500-3000 yr BP). The aridity and intensified aeolian dust deposition interrupted the formation of the brown soil developing under a warm-humid subtropical climate during the Megathermal. The palaeosol S0, normally associated with the Megathermal period, is thus separated into two distinct soils, namely S0 1 and S0 2. This variability in Megathermal climate may have been widespread across northwestern China. It is also possible that the marked decline in Neolithic culture in the periods of the middle and late Yangshao Culture (6000-5000 yr BP) in the Guanzhong Basin can be attributed to the climatic aridity at the time. 10.1191/095968300673103181 IS - 1 JF - The Holocene EP - 142 TI - A regional aridity phase and its possible cultural impact during the Holocene Megathermal in the Guanzhong Basin, China VL - 10 SP - 135 KW - aridity KW - basin KW - china KW - climatic KW - cultural KW - decline KW - guanzhong KW - holocene KW - loess KW - megathermal KW - neolithic AU - Huang, Chun AU - Zhou, Jie AU - Pang, Jiangli AU - Han, Yuping AU - Hou, Chunhong PY - 2000/01/01/ UR - http://hol.sagepub.com/cgi/content/abstract/10/1/135 ER -