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PALYNOLOGICAL RECORD OF PALEOVEGETATION CHANGE DURING HOLOCENE AT NORTH TUMD PLAIN IN INNER MONGOLIA, CHINA

王瑜 宋长青 孙湘君

王瑜, 宋长青, 孙湘君. PALYNOLOGICAL RECORD OF PALEOVEGETATION CHANGE DURING HOLOCENE AT NORTH TUMD PLAIN IN INNER MONGOLIA, CHINA[J]. 中国地理科学, 1999, 9(1): 87-91.
引用本文: 王瑜, 宋长青, 孙湘君. PALYNOLOGICAL RECORD OF PALEOVEGETATION CHANGE DURING HOLOCENE AT NORTH TUMD PLAIN IN INNER MONGOLIA, CHINA[J]. 中国地理科学, 1999, 9(1): 87-91.
Wang Fengyu, Song Changqing, Sun Xiangjun. PALYNOLOGICAL RECORD OF PALEOVEGETATION CHANGE DURING HOLOCENE AT NORTH TUMD PLAIN IN INNER MONGOLIA, CHINA[J]. Chinese Geographical Science, 1999, 9(1): 87-91.
Citation: Wang Fengyu, Song Changqing, Sun Xiangjun. PALYNOLOGICAL RECORD OF PALEOVEGETATION CHANGE DURING HOLOCENE AT NORTH TUMD PLAIN IN INNER MONGOLIA, CHINA[J]. Chinese Geographical Science, 1999, 9(1): 87-91.

PALYNOLOGICAL RECORD OF PALEOVEGETATION CHANGE DURING HOLOCENE AT NORTH TUMD PLAIN IN INNER MONGOLIA, CHINA

基金项目: the National Natural Science Foundation of China (No.39600114)

PALYNOLOGICAL RECORD OF PALEOVEGETATION CHANGE DURING HOLOCENE AT NORTH TUMD PLAIN IN INNER MONGOLIA, CHINA

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出版历程
  • 收稿日期:  1998-05-11
  • 刊出日期:  1999-03-20

PALYNOLOGICAL RECORD OF PALEOVEGETATION CHANGE DURING HOLOCENE AT NORTH TUMD PLAIN IN INNER MONGOLIA, CHINA

    基金项目:  the National Natural Science Foundation of China (No.39600114)

摘要: In this paper, the Holocene paleoenvironment change sequence in middle Inner Mongolia was primarily reconstructed on the basis of palynological analysis at the resolution of 70 years on a peat profile, which was located in thenorthern part of Tumd Plain with its oldest age of 9100 a. B. P. As the consequence indicated, the Holocene climatechange in the middle Inner Mongolia had undergone cool→temperate→ warm→ temperate→ cool series, and the historycould be divided into 5 epochs: 9100-7400 a B. P., with slightly arid and cold climate;7400-5000 a B. P., transitoryclimate with dynamic fluctuation, earlier period temperate and slightly arid, and later period temperate and slightly humid; 5000 - 4100 a B. P., with warm and humid climate; 4100-1350 a B. P., with transitory climate getting arid, asthe result of human being's growing influence; 1350 a B. P.-present, with temperate and slightly arid climate, understrong influence of human being. The warm period of Holocene occurred in 7400-4000 a B. P., while the optimal periodoccurred in 5000-4100 a B. P.

English Abstract

王瑜, 宋长青, 孙湘君. PALYNOLOGICAL RECORD OF PALEOVEGETATION CHANGE DURING HOLOCENE AT NORTH TUMD PLAIN IN INNER MONGOLIA, CHINA[J]. 中国地理科学, 1999, 9(1): 87-91.
引用本文: 王瑜, 宋长青, 孙湘君. PALYNOLOGICAL RECORD OF PALEOVEGETATION CHANGE DURING HOLOCENE AT NORTH TUMD PLAIN IN INNER MONGOLIA, CHINA[J]. 中国地理科学, 1999, 9(1): 87-91.
Wang Fengyu, Song Changqing, Sun Xiangjun. PALYNOLOGICAL RECORD OF PALEOVEGETATION CHANGE DURING HOLOCENE AT NORTH TUMD PLAIN IN INNER MONGOLIA, CHINA[J]. Chinese Geographical Science, 1999, 9(1): 87-91.
Citation: Wang Fengyu, Song Changqing, Sun Xiangjun. PALYNOLOGICAL RECORD OF PALEOVEGETATION CHANGE DURING HOLOCENE AT NORTH TUMD PLAIN IN INNER MONGOLIA, CHINA[J]. Chinese Geographical Science, 1999, 9(1): 87-91.

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