摘要
泸沽湖沉积物有机质碳同位素组成与气候变迁记录*肖保华万国江(中国科学院地球化学研究所,贵阳550002)关键词泸沽湖沉积物有机碳同位素气候变迁记录湖泊沉积物中有机碳的来源十分复杂,形态差异大,可粗略地分为来自湖泊生物(藻类、浮游生物和水生植物)的内部...
The δ 13 C study of organic matter in Lugu lake indicated that majority of sediment′s organic matter was from continental plants in lake′s valley and in the last 400 years this area had undergone twice climate changes:from hot dry to cold wet.
出处
《矿物岩石地球化学通报》
CAS
CSCD
1997年第1期24-26,共3页
Bulletin of Mineralogy, Petrology and Geochemistry
基金
国家自然科学基金
关键词
泸沽湖
沉积物
有机碳同位素
气候变迁记录
sediment
carbon isotopic composition of organic matter
the recording of climate changes
Lugu lake