• 最后河北南部生代地层中的古土壤类型进行初步分析,提出了古土壤研究中需要进一步加强几个方面问题

    Finally, the types of palaeosol in Late Palaeozoic strata of southern Hebei Province was analysed preliminarily, and submitted problems on several respects need to further enhance

    youdao

  • 河北南部石炭、二叠纪煤系发育了多种类型古土壤

    Many kinds of paleosoils develop in the coal measures of Carboniferous and Permian in southern Hebei, China.

    youdao

  • 黄土相对冷干气候条件下发育的成熟的灰黄色古土壤,不同地区黄土所属土壤类型主要灰钙、栗钙土、钙土、棕漠土黑垆土。

    But compared with reddish paleosols, it was formed in dry and cold conditions, so, loess even could serve as an indicator of dry and cold climate.

    youdao

  • 大量先民活动地区遗存土壤可用探讨自然环境人类活动类型强度响应过程

    Ancient soil with a large number of inhabitants' activity in the area can be used to explore the natural environment of human activities and intensity of the response process.

    youdao

  • 大量先民活动地区遗存土壤可用探讨自然环境人类活动类型强度响应过程

    Ancient soil with a large number of inhabitants' activity in the area can be used to explore the natural environment of human activities and intensity of the response process.

    youdao

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