the data of carbon isotope in organic matter and magnetic susceptibility of paleosol and lacustrine sediment are extensively used to reconstruct the paleoclimatic change.
古土壤和湖泊中的有机质碳同位素与磁化率指标被广泛应用于古气候的重建。
a holocene paleosol-loess sediment profile and lacustrine sediment profile were found in mengjin, henan province.
在河南孟津地区发现全新世古土壤-黄土沉积剖面和湖沼相沉积剖面。
sampling undisturbed lacustrine sediment is a critical job for environmental research. the recovery and undisturbedness of samples ha ve direct effect on the environmental research results.
在湖泊环境研究中, 淤泥质沉积物取样是一项很重要的工作,样品的取心率和原状性直接影响了环境研究的结果。
there is little anthropogenic interference, so its lacustrine sediment sensitively recorded the change of natural environment.
泸沽湖是云贵高原上一半封闭湖泊,湖区人为活动干扰较微弱,该湖对环境变化敏感。