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亚热带汉江三角洲第四纪沉积物中的孢粉记录揭示 ,过去５５ｋａ区域植被与气候史主要分为三期 :①大量温带树（包括针叶树）孢粉记录表明 ,约２４０００１４ＣａＢ．Ｐ．盛行寒冷—温暖潮湿气候 ;②２００００～１５０００１４ＣａＢ．Ｐ．海平面下降 ,出现寒冷干燥环境 ,引起
Pollen records in Quaternary sediments of the subtropical Hanjiang River delta reveal that the history of vegetation and climate in the past 55ka is mainly divided into three phases: ① Pollen records of a large number of temperate trees (including conifers) indicate about 2400014CaB. P. Popular cold - warm and humid climate; ② 20000 ~ 1500014CaB. P. Sea level down, cold and dry environment, causing