河北北方学院学报(自然科学版)
河北北方學院學報(自然科學版)
하북북방학원학보(자연과학판)
JOURNAL OF HEBEI NORTH UNIVERSITY(NATURAL SCIENCE EDITION)
2013年
5期
39-41,46
,共4页
马兰期%气候特征%坝上地区
馬蘭期%氣候特徵%壩上地區
마란기%기후특정%패상지구
Malan period%climate characteristics%Bashang area
与内蒙古自治区接壤的河北省坝上地区晚更新世地层广布,包括迁安组和马兰组,其中马兰组的属于融冻构造发育。且孢粉丰富,根据沉积物特征、孢粉样品分析结果及野外所观察到的融冻构造特点,对马兰期的古气候进行分析总结,据此对其它区域晚更新世马兰期的气候研究起到参考作用。
與內矇古自治區接壤的河北省壩上地區晚更新世地層廣佈,包括遷安組和馬蘭組,其中馬蘭組的屬于融凍構造髮育。且孢粉豐富,根據沉積物特徵、孢粉樣品分析結果及野外所觀察到的融凍構造特點,對馬蘭期的古氣候進行分析總結,據此對其它區域晚更新世馬蘭期的氣候研究起到參攷作用。
여내몽고자치구접양적하북성패상지구만경신세지층엄포,포괄천안조화마란조,기중마란조적속우융동구조발육。차포분봉부,근거침적물특정、포분양품분석결과급야외소관찰도적융동구조특점,대마란기적고기후진행분석총결,거차대기타구역만경신세마란기적기후연구기도삼고작용。
In Bashang area of Hebei province which is on the border with Inner Mongolia autonomous region,late pleistocene stratums,including Qianan and Malan groups,are widely distributed,among which Malan group is rich in pollen and belongs to freezing construction.According to the sediment char-acteristics,analysis results of sporopollen samples and the active tectonic characteristics observed in the field,paleoclimate in Malan period was analyzed and summarized,with the hope of playing a reference role for the other areas'Malan climate research during the period of late pleistocene.