The sequence of dry, humid, cool and warm of environmental evolution in theis area is similar with eastern and western of China, and also has a synchronism characteristic with global change.
本区环境演变的干湿冷暖序列，即与中国东部和西部的环境演变具有相似性，也具有与全球变化的同步性特点。
The sample magnetic susceptibility curve as a climate and environment index can show the research area's change and reflect the process of dry and cold to warm and humid.
样品频率磁化率曲线作为一种气候环境变化的代用指标也可以说明研究区域气候环境的变化，反映了一种干冷向暖湿变化的过程。
The assemblage variation of spore and pollen indicates a change from warm humid to dry hot climates.
孢粉化石组合的变化显示当时出现暖湿至干热气候条件的演变。
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